News for hackers. Stuff that matters.
Re:Ask HN: What Are You Working On? (February 2025) by rozenmd on Sunday February 23, 2025 @08:02PM (#43154826)
OnlineOrNot as always, coming up to 4 years in operation (https://onlineornot.com)

Currently working on adding webhook notifications for status pages.

Re:Ask HN: What Are You Working On? (February 2025) by nugzbunny on Sunday February 23, 2025 @08:27PM (#43154972)
Some of your screenshots are cut off on mobile (iPhone/safari/portrait)
Re:Ask HN: What Are You Working On? (February 2025) by rozenmd on Sunday February 23, 2025 @08:46PM (#43155069)
Hey thanks for letting me know!
Re:Ask HN: What Are You Working On? (February 2025) by seanwilson on Sunday February 23, 2025 @07:23PM (#43154604)
A tool for building WCAG accessible Tailwind-like color palettes for UI/web design. :)

https://www.inclusivecolors.com/

> Instead of only working with a handful of colors, you can create a whole palette of swatches at the same time so you can see if they look good together.

> Precise control of every shades/tints in each swatch rather than being limited by autogenerated colors.

> See which color pairs contrast as you edit so you can create a palette with built-in WCAG accessibility. This way you can plan in advance which foreground colors (for headings, body text, form fields and so on) should contrast on which background colors, so you can avoid running into surprise low contrast issues later when designing.

Re:Ask HN: What Are You Working On? (February 2025) by seanwilson on Monday February 24, 2025 @02:26AM (#43156710)
Responding to some feedback I got: I need to add better UI feedback for this, but you can drag whole hue/saturation/lightness curves if you click/drag between points on the curves.

Feel free to message me if you've got any tricky or tedious problems to do with creating color palettes that extra tooling like this might help with! I have more feature ideas but I want to understand more what others need.

I'm planning to write some articles for giving a more intuitive sense about WCAG color contrast rules and picking accessible colors too. From working with designers, I find many give up here because it takes a while to get your head around and it's often not obvious how to fix designs with failing contrast.

Re:Ask HN: What Are You Working On? (February 2025) by jmpavlec on Monday February 24, 2025 @11:50PM (#43168311)
Tried it out on mobile and thought the site had broken the back button. Turned out to just be a history entry for every click/drag (which grows quite quickly). I found that quite off-putting but maybe that's a bit like an "undo" in this context...?

Either way, I didn't appreciate the 100+ entries in my history.

Re:Ask HN: What Are You Working On? (February 2025) by seanwilson on Tuesday February 25, 2025 @12:05AM (#43168383)
Oops, that should be it fixed. Desktop version has more features by the way, the mobile version is more of a preview.
Re:Ask HN: What Are You Working On? (February 2025) by SubGenius on Sunday February 23, 2025 @07:38PM (#43154686)
Matrixbird - an experimental email powered by matrix.

https://matrixbird.com

Re:Ask HN: What Are You Working On? (February 2025) by javierluraschi on Sunday February 23, 2025 @06:27PM (#43154248)
Working on hal9.ai -- Long term, a Roblox for AI; short term, a Python customizable ChatGPT that is enterprise ready. Think of ChatGPT without the LLM and support for writing your own RAG.

https://github.com/hal9ai/hal9

Re:Ask HN: What Are You Working On? (February 2025) by gom_jabbar on Sunday February 23, 2025 @07:26PM (#43154621)
Nick Land's main thesis that capitalism and AI are identical.

https://retrochronic.com/

Re:Ask HN: What Are You Working On? (February 2025) by csomar on Sunday February 23, 2025 @11:15PM (#43155792)
Is the style/CSS custom made or is it a library/framework?
Re:Ask HN: What Are You Working On? (February 2025) by jcbrand on Monday February 24, 2025 @03:02AM (#43156905)
I'd also like to know, I love the look.
Re:Ask HN: What Are You Working On? (February 2025) by gom_jabbar on Monday February 24, 2025 @04:59AM (#43157722)
Custom-made. I appreciate your feedback on the look!
Re:Ask HN: What Are You Working On? (February 2025) by gom_jabbar on Monday February 24, 2025 @04:57AM (#43157698)
It's custom-made. I also use a custom build of Iosevka [0] for the font.

[0] https://github.com/be5invis/Iosevka/

[dead]
Re:Ask HN: What Are You Working On? (February 2025) by jabsysemb on Wednesday March 05, 2025 @12:56PM (#43269949)
last year, I have the same idea and worked on a prototype for a while and then lost interests in the project [0].

[0]: https://www.youtube.com/watch?v=MMuejcdBNqQ

Re:Ask HN: What Are You Working On? (February 2025) by japhyr on Sunday February 23, 2025 @09:07PM (#43155172)
django-simple-deploy, a tool for making your initial Django deployment easier across a variety of platforms. It's plugin-based, so it should cover a growing set of platforms and deployment approaches. I just made the 1.0 release this month.

https://django-simple-deploy.readthedocs.io/en/latest/

Re:Ask HN: What Are You Working On? (February 2025) by purple-leafy on Sunday February 23, 2025 @10:03PM (#43155422)
A C-based graphics engine/raycasting engine to make 90's games like Wolfenstein3D (1992) - but on a never-before seen scale.

The scale is RNG worlds like Minecraft. I've never seen that before with a Raycaster.

Here is my progress so far (I've had a month break)

https://github.com/con-dog/chunked-z-level-raycaster/blob/ma...

Not for profit, just for fun and exploration

Re:Ask HN: What Are You Working On? (February 2025) by neuralkoi on Monday February 24, 2025 @03:47AM (#43157191)
Wow, this is really cool. Do you take inspiration from or have you looked at the original Wolfenstein3D code?

https://github.com/id-Software/wolf3d

Re:Ask HN: What Are You Working On? (February 2025) by purple-leafy on Monday February 24, 2025 @02:32PM (#43163857)
Thanks I appreciate that! Love getting feedback :)

Code-wise I didn't take inspiration from anywhere, I followed "C Programming - A Modern Approach" and based my C knowledge off there. There was also a YouTube video I watched regarding raycasting, and watching people optimise Minecraft etc.

Other than that, its just been alot of trial and error and trying many, many different ideas out.

What has helped is I don't worry about cross-platform ability, I just implement what I want and what feels fun and "innovative".

But I have never seen anyone do a Raycaster with as many vertical/z-levels as I'm planning (1000's), maybe the most I've seen is ~10.

Also most of the approach I'm taking is not best-practice, I'm trying to come up with how to approach everything from my own mind which has been extremely rewarding

Re:Ask HN: What Are You Working On? (February 2025) by purple-leafy on Monday February 24, 2025 @06:59PM (#43166427)
Also I’m a terrible developer, so if I can do it and have a lot of fun, I think anyone can do it :)

I spent almost 8hours a day over the course of a month working on and off on the project.

Did give me tunnel vision but, no regrets

Re:Ask HN: What Are You Working On? (February 2025) by darklake on Sunday February 23, 2025 @10:19PM (#43155504)
Continued working with my team to grow my granddaughter who at 15 months handles a spoon and fork to feed herself at each meal; drinks from a cup without assistance; can clean her face and understand everything she is told or asked (though sometimes with a devious smile makes what an adult might consider a poor choice.... She is testing her boundaries like she is supposed to do). I have learned how to and produced 6 different embroidery patterns on various pieces of infant clothing. I combined multiple web based directions to create a Wi-Fi enabled USB (from a raspberry pi W 2) to enable a link from my computer to my embroidery machine. I made cookies and shared them with others creating a lot of joy I'm visiting with my grandson in another state, modeling good parenting and offering help where I can.
Re:Ask HN: What Are You Working On? (February 2025) by hooo on Monday February 24, 2025 @01:58AM (#43156560)
Huh? Is this an AI comment?
Re:Ask HN: What Are You Working On? (February 2025) by 4ndrewl on Monday February 24, 2025 @03:42AM (#43157153)
No, this is what Actual Life looks like once you get past 30.
Re:Ask HN: What Are You Working On? (February 2025) by jay-barronville on Monday February 24, 2025 @09:30AM (#43159938)
> No, this is what Actual Life looks like once you get past 30.

This made me chuckle.

Re:Ask HN: What Are You Working On? (February 2025) by WithinReason on Monday February 24, 2025 @03:43AM (#43157164)
GP inserted single new lines instead of double ones.
Re:Ask HN: What Are You Working On? (February 2025) by j_bum on Monday February 24, 2025 @02:39AM (#43156777)
An absolute word salad. Dead internet theory
Re:Ask HN: What Are You Working On? (February 2025) by apsurd on Monday February 24, 2025 @02:50AM (#43156839)
"being a grand dad"

is his answer. and he colored it. it's not that deep so as to upset you. darklake just practicing his creative writing.

Re:Ask HN: What Are You Working On? (February 2025) by meerab on Monday February 24, 2025 @05:36AM (#43157999)
Her answer - the poster can be female.
Re:Ask HN: What Are You Working On? (February 2025) by xerox13ster on Monday February 24, 2025 @08:40AM (#43159430)
Colored it a corporate beige.

Who the heck is so brain broken as to talk about their grandchild as a startup project and their family as a frigging team.

I have to almost need to see this as AI in order to maintain sanity because there’s no way an actual human being talked about a child—their human grandchild like he was a product.

Re:Ask HN: What Are You Working On? (February 2025) by thebytefairy on Monday February 24, 2025 @12:00PM (#43161880)
It's clearly a joke. You've never heard people make corporate inspired comments about normal activities? Never had friends talk about sending them a calendar invite for dinner?
Re:Ask HN: What Are You Working On? (February 2025) by xerox13ster on Monday February 24, 2025 @03:07PM (#43164315)
I don't talk about spending time with my children, friends, and family like they're a job, no.

Is it that much work in your mind to be social with the people you care about or are you just unable to drop the corpo think at home?

Re:Ask HN: What Are You Working On? (February 2025) by dvaun on Monday February 24, 2025 @10:01AM (#43160325)
You’re calling someone “brain broken” for writing a comment in a cute manner to make it sound like product development. It’s time to take a step back and relax.
Re:Ask HN: What Are You Working On? (February 2025) by grayhatter on Monday February 24, 2025 @11:01AM (#43161057)
you're telling on yourself, highlighting that you're so humorless that you couldn't tell it was an intentional parody of corporate double speak, contrasting one of the most human experiences with one of the least human. It's ironic that you tried to call him brain broken lol
Re:Ask HN: What Are You Working On? (February 2025) by xerox13ster on Monday February 24, 2025 @03:12PM (#43164377)
You're telling on yourself by admitting to, apparently, not considering that I COULD tell it was intentional parody, found the ironic humor in it, and STILL found it tasteless enough to call them out for talking about a child like they're a product.
Re:Ask HN: What Are You Working On? (February 2025) by MortyWaves on Monday February 24, 2025 @06:59AM (#43158538)
At first I thought it was meant to be funny but yeah, this has to be some AI slop surely.
Re:Ask HN: What Are You Working On? (February 2025) by Cthulhu_ on Monday February 24, 2025 @08:33AM (#43159365)
Nah, no shade on the poster but AI slop would be better written, more saccharine and emphatic. You have to provide an AI generator very specific writing style prompts to come up with the same thing.
Re:Ask HN: What Are You Working On? (February 2025) by markatkinson on Monday February 24, 2025 @04:11AM (#43157379)
Good job! You sound like a great grand parent and your grand child sounds like they're doing really well too.
Re:Ask HN: What Are You Working On? (February 2025) by csomar on Sunday February 23, 2025 @11:12PM (#43155770)
A merge conflict resolution tool for git/github. It is very alpha at the moment (https://codeinput.com) but my timeline is to go live on the next 3 months. Feel free to reach out if this of interest.
Re:Ask HN: What Are You Working On? (February 2025) by codr7 on Monday February 24, 2025 @12:56AM (#43156208)
Embedded Lisp for app scripting:

https://github.com/codr7/eli

Typed Relational Database access:

https://github.com/codr7/tyred

Re:Ask HN: What Are You Working On? (February 2025) by id00 on Monday February 24, 2025 @12:57AM (#43156213)
Working on my mobile semi-idle MMORPG for parents like myself. With the artstyle of 1980s/syntwave/cassette-futurism. Just finished the website over the weekend: https://afterglow-game.com/
Re:Ask HN: What Are You Working On? (February 2025) by npodbielski on Monday February 24, 2025 @12:49PM (#43162524)
Why for parents
Re:Ask HN: What Are You Working On? (February 2025) by id00 on Monday February 24, 2025 @03:05PM (#43164286)
Well... in general for busy people who don't have much free time anymore. Not strictly for parents
Re:Ask HN: What Are You Working On? (February 2025) by RandomBacon on Monday February 24, 2025 @01:00AM (#43156222)
I vouched for Geolede (made by a green username) but it still needs more vouching. It looks interesting IMO.

https://news.ycombinator.com/item?id=43154984

Re:Ask HN: What Are You Working On? (February 2025) by _bramses on Monday February 24, 2025 @01:01AM (#43156234)
a self organizing scrapbook! focused on zero stress for storage, searching, synthesizing and sharing a personal library

https://yourcommonbase.com/

(and some philosophy on the subject :))

https://www.bramadams.dev/tag/personal-library-science/

Re:Ask HN: What Are You Working On? (February 2025) by bionsystem on Monday February 24, 2025 @01:35AM (#43156424)
That sounds interesting, I might give it a try. Do you plan to allow plugins for domain-specific development ?
Re:Ask HN: What Are You Working On? (February 2025) by _bramses on Monday February 24, 2025 @01:42AM (#43156460)
thank you, i appreciate it! yes, the software is api first, and much of it’s utility comes from working in other environments like google docs, ios shortcuts, etc..

in essence, the core of the project is a vector database that works for end users who want no fuss quick capture, semantic and fts search, the ability to create new relationships with marginalia.

im not trying to replace tools like obsidian or notion, i think ycb works better with them doing what they do best! i also plan to make the stack self hostable in the near future :)

Re:Ask HN: What Are You Working On? (February 2025) by bionsystem on Monday February 24, 2025 @01:57PM (#43163381)
Self-hosted notion replacement would be amazing, I hope you succeed !
Re:Ask HN: What Are You Working On? (February 2025) by some_furry on Monday February 24, 2025 @01:02AM (#43156239)
Key Transparency for the Fediverse (so that we can build E2EE for DMs atop it)

https://github.com/fedi-e2ee/public-key-directory-specificat...

Re:Ask HN: What Are You Working On? (February 2025) by finnigja on Monday February 24, 2025 @01:03AM (#43156248)
I'm building an interactive, web-based Python tutorial site intended to help with learning basic syntax. Originally it was for my kids who wanted to learn to code, but... might be useful to others.

https://learnpy.dev

The content needs some work, but I'm pretty happy with the framework / UX. I would love to get any feedback from folks who check it out!

(The first section is just multi-guess questions as part of the introductory content. Try any other section to get the full in-browser-code-execution experience, which uses client-side Pyodide under the hood.)

Re:Ask HN: What Are You Working On? (February 2025) by rahimnathwani on Monday February 24, 2025 @11:55AM (#43161776)
I'm happy you're working on this.

The best option I've found for my son (8yo) is this, but it's a little dry for a child: https://programming-25.mooc.fi/

Re:Ask HN: What Are You Working On? (February 2025) by em-bee on Monday February 24, 2025 @06:28PM (#43166188)
the navigation buttons should be at the bottom, because that's where you are when you finish a question. or maybe a "next" button that only shows up when a question is answered correctly.

content wise, i found the first lesson to dry. i'd rather start with something interactive, and explain necessary concepts along the way. the print lesson introduces the separator feature which is rather rarely used and should only be introduced when there is a practical need for it.

Re:Ask HN: What Are You Working On? (February 2025) by sshsinderdunkel on Monday February 24, 2025 @01:04AM (#43156254)
A tool to interact with news using ML and AI. Kinda like an rss reader but with less focus on organizing news at the feed level.
Re:Ask HN: What Are You Working On? (February 2025) by vira28 on Monday February 24, 2025 @01:04AM (#43156257)
A platform for technical founders to accelerate their journey to PMF http://buildrappo.com/founders
Re:Ask HN: What Are You Working On? (February 2025) by mohinish on Monday February 24, 2025 @10:10AM (#43160398)
I’ve faced this challenge multiple times in my journey of building products and startups—having an early champion onboarded as a design partner while the team builds is critical to a startup’s success.
Re:Ask HN: What Are You Working On? (February 2025) by maxbond on Monday February 24, 2025 @01:13AM (#43156306)
A parser combinator library. I'm writing a tool that will do static analysis of SQL (in a very limited fashion, it's a build tool and not a static analyzer, but I need to understand dependency relationships between statements). I started out using `nom`, but found it imperfectly matched to my needs (underpowered in areas I desired and overpowered in areas I didn't need for my project). `nom 8` came out with some interesting simplifications, but it happened to break my code in a way that would be awkward to fix. So I bit the bullet and started writing my own library.

My library is specialized for parsing text. That had enabled some cool capabilities.

It comes with a `Span` primitive, which tracks where in a file a token came from, for implementing error messages. A `Span` can be the input or the output of a parser. At the front end a `Span` is an entire file, and as you slice and dice it, it tracks the metadata of where it came from.

Along with the standard `Sequence` (combining parsers in a set order) and `Choice` operations (branching between many parsers) that parser combinators are built around, I have come up two operations that are very handy. I suspect that others have made them before, they are both patterns I used in `nom`. (I've also only skimmed the original paper, they could be in there and I didn't see them.)

One of them is called `Compose`. As an alternative to a `Sequence`, instead of a group of parsers consuming the input in order, the first parser consumes the input, and the subsequent parsers consume the return of the previous parser. This is useful for instance when implementing escapable strings; the first parser grabs the entire string, the second one transforms escape sequences. (There is a mechanism for transforming the content of a `Span` while retaining it's metadata.)

The other is called `Fuse`. This is a small twist on `Sequence`, where after matching the parsers in order, the result is all concatenated together into a single token. This is useful for a "pattern matching" primitive, where you want to find a series of tokens in order, but you don't want to split them into different tokens, you want them all together.

It's been a wild ride, there's been a lot of thorny issues. I often think I should've just stuck with `nom 7` instead of shaving this yak. But I've learned a whole lot about writing especially abstract/DSL-yy Rust by combining tuples, traits, and declarative macros. There are also other programming language projects I'd like to pursue, and it will be nice to have a tailor fit tool for parsing text.

Special thanks to dtolnay's `paste,` the real MVP.

Re:Ask HN: What Are You Working On? (February 2025) by mirekrusin on Monday February 24, 2025 @02:59AM (#43156886)
I did something like this some time ago [0] and still using it in prod - feel free to get inspiration in case you find it useful.

[0] https://github.com/preludejs/parser

Re:Ask HN: What Are You Working On? (February 2025) by fuzztester on Monday February 24, 2025 @01:55AM (#43156533)
>A parser combinator library.

Cool. I got interested in this subject recently. Have been checking out some text articles and videos about it. Unfortunately there is not much info available (and some of it is advanced stuff), or at least I couldn't find much, so far.

I am working on a library, which is not exactly a parser combinator one, but borrows some of those ideas, for use in other projects.

>One of them is called `Compose`.

About the escapable strings example: can you not just rescan the string for the escape sequences, after grabbing the full string?

Re:Ask HN: What Are You Working On? (February 2025) by maxbond on Monday February 24, 2025 @02:16AM (#43156660)
> Unfortunately there is not much info available [.]

Parser combinators are a bit hard to get into, the most helpful resource for me was `nom`'s "Choosing a Combinator" document [1], which is dense but gives you an overview of all the Lego bricks which you can then start imagining how to fit together.

I've not really read it, but there's also the original paper on the subject [2] (as linked to by the `parsec` documentation [3]) which describes the nuts and bolts theory behind it.

> [Can] you not just rescan the string for the escape sequences, after grabbing the full string?

Absolutely, this is just a convenience around that pattern that allows you to express that like:

    let string = quoted_string.then(escaped(json_string_escapes)).parse(&input)?;
Where `escaped` does the rescanning using the parser `json_string_escapes` (which consumes all the input up to the next escape, if it doesn't start with an escape sequence, or else consumes an escape sequence and returns the transformed text - this API is a little awkward, it may change).

And also more generally for any parsers `foo`, `bar`, and `baz` as:

    let quux = (foo, bar, baz).map().parse(&input)?;
[1] https://github.com/rust-bakery/nom/blob/main/doc/choosing_a_...

[2] https://web.archive.org/web/20140528151730/http://legacy.cs....

[3] https://hackage.haskell.org/package/parsec

Re:Ask HN: What Are You Working On? (February 2025) by fuzztester on Monday February 24, 2025 @02:58AM (#43156884)
Thanks for the reply. I will check out those links.
Re:Ask HN: What Are You Working On? (February 2025) by lukevp on Monday February 24, 2025 @01:15AM (#43156316)
I’m working on a cross-platform fast multithreaded HTTP / FTP downloader that will download much more quickly than other clients like FileZilla, hash check files, perform follow up operations (like extracting RARs or deleting files on the remote,) and have a nice graphical UI that runs in the browser and allows local/remote/cloud control. It’s early (started last week) so there’s not much done yet, but if you’re interested, would love a star or watch: https://github.com/lukevp/Speedful
Re:Ask HN: What Are You Working On? (February 2025) by Quiark on Wednesday February 26, 2025 @09:39AM (#43183993)
Back on dial up we used browser plugin (or even separate windows app) download managers which did a lot of that
Re:Ask HN: What Are You Working On? (February 2025) by fzysingularity on Monday February 24, 2025 @01:15AM (#43156318)
We’re building bleeding edge visual AI infrastructure at VLM Run (https://vlm.run).

We’re also hiring for multiple roles if anyone’s interested in founding roles (ML Systems, DevRel): https://vlm-run.notion.site/vlm-run-hiring-25q1

Re:Ask HN: What Are You Working On? (February 2025) by continuational on Monday February 24, 2025 @01:16AM (#43156324)
Firefly is a typed full stack programming language:

- object capabilities

- implicit async/await

- immutable collections

https://www.firefly-lang.org/

It's small and (hopefully) fun, and quite usable already. If you try it out, please share your thoughts!

Re:Ask HN: What Are You Working On? (February 2025) by tealpod on Monday February 24, 2025 @08:10AM (#43159134)
Firefly language looks simple and beautiful.
Re:Ask HN: What Are You Working On? (February 2025) by continuational on Monday February 24, 2025 @09:17AM (#43159798)
Thank you!
Re:Ask HN: What Are You Working On? (February 2025) by childintime on Wednesday February 26, 2025 @02:00PM (#43186895)
Looks fascinating! RPC looks interesting. Tasteful website!

Slight typo: search for "NodeSytem" on your home page.

Re:Ask HN: What Are You Working On? (February 2025) by continuational on Thursday February 27, 2025 @12:39AM (#43191672)
Thank you!
Re:Ask HN: What Are You Working On? (February 2025) by Fomite on Monday February 24, 2025 @01:16AM (#43156327)
Trying to keep a computational epidemiology research group going in the teeth of the CDC, NSF and NIH being absolutely gutted.
Re:Ask HN: What Are You Working On? (February 2025) by agentbellnorm on Monday February 24, 2025 @01:17AM (#43156331)
Im making an orthodox file manager with vim-ish interactions. In rust with iced-rs.
Re:Ask HN: What Are You Working On? (February 2025) by thevivekshukla on Monday February 24, 2025 @01:18AM (#43156335)
A cloud agnostic platform to run your compute workloads across cloud providers. Currently supports Vultr and DigitalOcean. More cloud providers coming soon. Will also release support for on-prem.

Daestro - https://daestro.com

Re:Ask HN: What Are You Working On? (February 2025) by Saigonautica on Monday February 24, 2025 @01:20AM (#43156348)
I made a small and light CRUD web thing in FastAPI to organize my personal library. Mostly it focuses on physical books, but handles ebooks too. I published it as FOSS and some people requested features, so I expanded it a little. It's nothing fancy: https://github.com/seanboyce/ubiblio

...absolutely no one requested an RISC V port, but I did that too for laughs. Neat to see the whole thing run on a system the size of a postage stamp.

Not sure what to do with it next. Will probably just let it be what it is, and fix any bugs that people report. Maybe move on to a new little weekend project.

Re:Ask HN: What Are You Working On? (February 2025) by devtanna on Monday February 24, 2025 @01:20AM (#43156349)
Super simple business idea validator using AI.

https://ideapulse.io

Re:Ask HN: What Are You Working On? (February 2025) by IronyMan100 on Monday February 24, 2025 @03:25AM (#43157042)
cool idea! i'm a bit curious about the Idea Viability Score. What does it mean?
Re:Ask HN: What Are You Working On? (February 2025) by devtanna on Monday February 24, 2025 @03:38AM (#43157126)
Thank you :) The Idea Viability Score is a metric that evaluates an idea's likelihood of success based on four key factors: *Market Demand, Competition, User Need, and Feasibility*. It helps assess the market potential, feasibility, and competitive landscape of an idea.
Re:Ask HN: What Are You Working On? (February 2025) by timtimmy on Monday February 24, 2025 @01:21AM (#43156350)
Optimizing our rendering algorithms for Apple Vision Pro. Trying to render a 300-million atom cell model at 90fps stereo. It's trivial on a 4090, it's pretty hard on a ~30W mobile GPU (W correct??). I'm thinking about a bunch of immersive mesoscale biology stuff next.
Re:Ask HN: What Are You Working On? (February 2025) by kilowatt on Monday February 24, 2025 @02:04AM (#43156594)
Curious—Do you have a best Metal project to learn from? Foveated rendering and temporal reprojection important here I imagine.
Re:Ask HN: What Are You Working On? (February 2025) by snowfoolin on Monday February 24, 2025 @01:24AM (#43156367)
I've been working on a webapp to scrape links users enter from Zillow/Apartments.com/Trulia/etc to build tables of listings you are interested in. It can show your commute time to work or queries for amenities nearby like "Trader Joe's".

https://getlistable.app/

Re:Ask HN: What Are You Working On? (February 2025) by fullstackchris on Monday February 24, 2025 @01:30AM (#43156397)
I'm building a full event sourcing framework for the IDE to help software creators (myself included) create educational software courses and lessons 100x faster! Hoping to launch the full product by summer:

https://codevideo.io

https://github.com/codevideo

Re:Ask HN: What Are You Working On? (February 2025) by rashidae on Monday February 24, 2025 @01:35AM (#43156423)
I’m building an AI-first startup for Latin America, kind of like TaskRabbit but simpler and more aligned with how people actually hire help here. We use WhatsApp for quick updates like ‘Provider is on the way,’ and we focus on getting verified professionals to people’s homes—without getting in the way of payments or how they handle the job.

To fund it, I’m building agentic workflows and automations for insurance, finance, and real estate companies. It’s a way to keep things moving while I get the startup off the ground.

Re:Ask HN: What Are You Working On? (February 2025) by DeathArrow on Monday February 24, 2025 @01:36AM (#43156425)
I was laid off a month ago so my biggest project right now is finding work.
Re:Ask HN: What Are You Working On? (February 2025) by NitinJ_11 on Monday February 24, 2025 @12:24PM (#43162207)
I feel your pain :) I need a job soon too.
Re:Ask HN: What Are You Working On? (February 2025) by brainless on Monday February 24, 2025 @01:39AM (#43156440)
I have been working full-time for about 15 months on a product to store real-world entity-relations in a graph (using AI/ML for extraction). The idea is to extract entities and relations deterministically from text (using AI/ML for clues about type and position of entities in text).

It is very much a work in progress with lots of commented out code which are just experiments.

https://github.com/pixlie/PixlieAI

Re:Ask HN: What Are You Working On? (February 2025) by soulofmischief on Monday February 24, 2025 @01:58AM (#43156559)
Nice project! I built something extremely similar with a friend in 2022! Back when we only had the GPT-3 API. I built an ontological graph and relation extractor, mental model analysis engine, bunch of stuff, on top of an Elastic DB being filled with live incoming ephemeral data across the web, including messages, comments, posts, articles and more.

I would really love for you to reach out via the email in my bio so we can talk ontology!

Re:Ask HN: What Are You Working On? (February 2025) by brainless on Monday February 24, 2025 @02:11AM (#43156631)
This sounds lovely. This product has not reached to the point where ontology matters, that is still far away.

I am just going for the low hanging fruits - very basic stuff like location, person, event, activity, date (a few more things) and relations between them. One of the limitations is that I want to do deterministic extraction with suggestions from AI/ML, so there is much code to be written. I will email you, thanks a lot!

Re:Ask HN: What Are You Working On? (February 2025) by apnew on Monday February 24, 2025 @02:03AM (#43156589)
hey Sumit!

Great seeing you here on and good luck!

Re:Ask HN: What Are You Working On? (February 2025) by brainless on Monday February 24, 2025 @03:41AM (#43157143)
Hey you, sorry I could not guess you from your username. Thanks a lot.
Re:Ask HN: What Are You Working On? (February 2025) by unknown321 on Monday February 24, 2025 @01:41AM (#43156451)
Interface addon for Linux-based NW series Walkmans

https://github.com/unknown321/wampy

Re:Ask HN: What Are You Working On? (February 2025) by rukshn on Monday February 24, 2025 @01:42AM (#43156457)
An editor for Clinical Quality Language (CQL) with syntax highlighting and parsing.

Repo: https://github.com/rukshn/cquill

Demo: https://rukshn.github.io/cquill/

Re:Ask HN: What Are You Working On? (February 2025) by marcfowler on Monday February 24, 2025 @01:42AM (#43156459)
I’m working on a code generation agent that lives and operates inside of GitHub instead of being tied to your IDE so that PMs and others can generate PRs.

https://rivets.dev

Re:Ask HN: What Are You Working On? (February 2025) by maxbond on Monday February 24, 2025 @01:42AM (#43156461)
Tangentially, I am glad to see this thread again, I was worried the idea was scrapped since I hadn't seen it in the last few months. For whatever it counts for, I like this idea and hope to see it continue.
Re:Ask HN: What Are You Working On? (February 2025) by quodlibet on Monday February 24, 2025 @01:43AM (#43156467)
I am building a game called The kill every mosquito Project (tkemp) inspired on The Kill everyone Project (tkep) from around 2006-2007. Mostly as an experiment to learn some new tools, unsure if it will ever be released.
Re:Ask HN: What Are You Working On? (February 2025) by dend on Monday February 24, 2025 @01:43AM (#43156469)
I am working on a reverse-engineered SDK for Stream Deck devices, called DeckSurf:

https://deck.surf

The SDK is open-source and on GitHub:

https://github.com/dend/decksurf-sdk

It's a hobby project, but one that I love working on because it unlocks some _really_ great hardware to be open to do anything I want it to be rather than be constrained by out-of-the-box client software that asks me to sign in with an account to get an extension installed.

Re:Ask HN: What Are You Working On? (February 2025) by JackDanMeier on Monday February 24, 2025 @01:44AM (#43156471)
I'm building a tool for uni students to study more effectively and have less stress for their exams. This is done with the study techniques retrieval practice(practising remembering to make recall easier, spaced repetition(schedule reviews for long term memorization, concrete examples. Most of this is done with ai generated flashcards and simple ai explanations. This week I will finish the exam generation feature. http://www.mimair.com
Re:Ask HN: What Are You Working On? (February 2025) by pillefitz on Monday February 24, 2025 @06:34AM (#43158345)
Looks cool! Any luck finding paying customers yet?
Re:Ask HN: What Are You Working On? (February 2025) by aditgupta on Monday February 24, 2025 @01:44AM (#43156472)
I wanted a minimal tool to easily track, organize, and reflect on my reading—so I built one: https://bookstates.app. I'm familiar with StoryGraph, but aimed for something even simpler. (and with a sprinkle of AI)
Re:Ask HN: What Are You Working On? (February 2025) by monroewalker on Monday February 24, 2025 @01:47AM (#43156492)
A cross-platform clipboard manager / search-and-filter tool / launcher built with Flutter that has a simple Python plugin interface.

Plugins can be used to add new "result actions" and new sources of entries to filter and select. Eg. recent Jira tickets, email inbox, shell history, Notion pages, etc. The result actions are a way to easily perform common transformations on selected entries (eg. wrap in triple backticks, find and parse json, trim whitespace, ...) or kickoff some script with a selected entry as an argument.

Project started as a result of having to do a lot of work using Ubuntu and sorely missing Alfred and all the workflows I'd built with it. I wanted something for which I could build workflows once and have those workflows available on whatever system I'm on. Plus to be able to build some plugins that would be usable by coworkers regardless of what operating system they're using and with minimal runtime resource usage. There are some existing cross-platform solutions which could serve this purpose, like Cerebro, Ueli, Script Kit, some others.., but I wanted something lighter weight than is possible with an Electron app. Granted the current state of Epte is that it's built with Flutter + Go + Python so the final distributable and runtime memory usage are higher than is ideal.

Basic Windows support is almost there but there doesn't seem to be a great solution to switching to existing windows of an application instead of just re-launching it. The tool isn't intended to be as good or better than any given OS's built-in launcher so I'll probably just leave that as-is and upload the current state of the Windows build.

https://github.com/mwalkerr/Epte

Re:Ask HN: What Are You Working On? (February 2025) by kilowatt on Monday February 24, 2025 @01:47AM (#43156493)
An LLM assistant app for engaging with your journal. Insights, prompts (for humans), research leads, etc.
Re:Ask HN: What Are You Working On? (February 2025) by maxbond on Monday February 24, 2025 @01:53AM (#43156523)
I'd be curious to hear more. I presume you're using some kind of semantic search? Any other kinds of semantic technology? What kinds of insights into your journaling has it offered you/users?
Re:Ask HN: What Are You Working On? (February 2025) by kilowatt on Monday February 24, 2025 @02:12AM (#43156633)
The work thus far has mostly been on a seamless mobile UI, & to make engaging with the LLM like less of a chat and more like browsing an interesting dynamic wiki about your own life. But also, yes, a highlight for me re: having your journal in context can be to search and find commonalities, patterns.

I would say the insights frontier models have given me, at a high level, match some of those offered by professionals in a theraputic context--which is one reason I'd be curious to make an affordable/accessible app. Although I tread lightly into depersonalizing such a human area with techno utopian naivete...

Re:Ask HN: What Are You Working On? (February 2025) by maxbond on Monday February 24, 2025 @02:26AM (#43156718)
I suppose "the Internet will interpret censorship as damage and route around it" was utopian naivete that got us pretty far, and "the LLM understands me and can help me understand myself" might be naivete it's useful to disprove/explore the truth of. I think utopianism is important even if it's Sisiphean, it's good to have a north star even if it can't be reached.

Sounds very cool. Good luck with it!

Re:Ask HN: What Are You Working On? (February 2025) by rhl314 on Monday February 24, 2025 @01:47AM (#43156494)
Magnetron.ai – Instantly Create Lead Magnets

I have been working on this tool to create lead magnets. Magnetron researches the web for your topic and creates a well crafted ebook as your lead magnet.

You can try it here (https://magnetron.ai)

(This is still WIP)

Re:Ask HN: What Are You Working On? (February 2025) by stuckinaloop on Monday February 24, 2025 @01:47AM (#43156495)
I’ve deleted all my social media apps (including YOU - LinkedIn).

I’m trying to really see and feel what’s actually missing in my life and trying to build it. Right now I just want to see what my friends are up to in a non-curated way.

Re:Ask HN: What Are You Working On? (February 2025) by sgt on Monday February 24, 2025 @02:19AM (#43156668)
Well done, LinkedIn is a cesspool. Ironically the only thing I am using right now is Twitter, since a lot of interesting people are still on there. There's a lot of negative but balance as well. For every MAGA or ESR's comments, I balance it out with Miguel de Icaza's views on Gaza, etc.
Re:Ask HN: What Are You Working On? (February 2025) by unsupp0rted on Monday February 24, 2025 @06:51AM (#43158478)
You should be able to use Twitter without justifying yourself
Re:Ask HN: What Are You Working On? (February 2025) by sgt on Monday February 24, 2025 @09:49AM (#43160202)
Yeah you are right. But there is some really toxic stuff there too that isn't going away. You can't really filter it.
Re:Ask HN: What Are You Working On? (February 2025) by bdavisx on Monday February 24, 2025 @11:38AM (#43161542)
No, I would say at this point a lot of people who say they use twitter feel the need to say they aren't a nazi nor do they support nazi's. YOU may not feel that way, but a lot of people do, and they don't want to be associated in any way with endorsing nazi's or musk.
Re:Ask HN: What Are You Working On? (February 2025) by aqueueaqueue on Tuesday February 25, 2025 @04:38AM (#43169916)
Hell, what a time to be alive.
Re:Ask HN: What Are You Working On? (February 2025) by djeastm on Monday February 24, 2025 @12:07PM (#43161980)
"Should" being the operative word. It was easier a few years ago
Re:Ask HN: What Are You Working On? (February 2025) by nkabbara on Friday February 28, 2025 @11:02AM (#43207121)
I just succeeded in doing this https://nashkabbara.com/addictions.html

From what I’ve noticed from my friends we all tend to have different addictions. For some it’s YouTube for others Instagram, etc…

Re:Ask HN: What Are You Working On? (February 2025) by stuckinaloop on Thursday March 06, 2025 @01:42PM (#43283629)
that's really cool, instead of installing instagram daily - I found it easier to visit instagram.com. It's so bad that you'll only use it for a little bit before you have to close it
Re:Ask HN: What Are You Working On? (February 2025) by aaronbrethorst on Monday February 24, 2025 @01:51AM (#43156510)
I’ve been improving the developer experience of the extremely janky Java Spring app that powers the most popular open source real time transit app, OneBusAway.

Last month I added Dockerfiles and a docker-compose.yml file to the project to make building and locally running it a breeze. Earlier today, I finally had a chance to figure out and document how to debug the app, which should greatly improve quality of life for anyone trying to fix bugs or add features to the backend. https://github.com/OneBusAway/onebusaway-application-modules...

Re:Ask HN: What Are You Working On? (February 2025) by lysecret on Monday February 24, 2025 @01:53AM (#43156520)
I built this small website to retrieve personalized quotes/poems and questions also some habit tracking https://www.checkindaily.ai/

Also I have built a chrome plugin that can filter twitter by feeding your feed to gemini returning only tweets that match a criteria (E.g. no politics, only Ai or something more elaborate).

Re:Ask HN: What Are You Working On? (February 2025) by jaronilan on Monday February 24, 2025 @01:53AM (#43156521)
Almost finished a short story I started writing when I read something on HN. It is about life expectancy.

Edit: Three from prior published here: https://github.com/jaronilan/stories

Re:Ask HN: What Are You Working On? (February 2025) by ruuda on Monday February 24, 2025 @01:53AM (#43156522)
I'm working on adding floats to the RCL configuration language (https://rcl-lang.org/) to finally deliver on the json superset promise. Blog post coming soon!
Re:Ask HN: What Are You Working On? (February 2025) by bottled_poe on Monday February 24, 2025 @01:54AM (#43156527)
I'm working to make private hosting easier. I've been running a software development agency in Melbourne for 10+ years and have been building this platform in the background to help automate and standardise the hosting needs for our clients.

We're now getting ready to launch a web portal for others to manage their own private hosting in a simpler way. The product also includes a directory of off-the-shelf applications which can be launched in a few clicks (eg. Deepseek chatbot).

If you're interested in being part of our closed-Beta in March, reach out! (e: james at below domain)

https://getbach.io

Re:Ask HN: What Are You Working On? (February 2025) by nocommandline on Monday February 24, 2025 @01:54AM (#43156531)
Still working on https://nocommandline.com which started out as a GUI for Google App Engine & Datastore Emulator.

I recently added support for Cloud Run and am now building it out. Support for Cloud Function is also on the road map.

I’m also still maintaining the patch [2] I created which allows you run App Engine Python 3 Apps with dev_appserver.py on Windows. To test App Engine bundled API/services, you need dev_appserver.py

[2] https://github.com/NoCommandLine/dev_appserver-python3-windo...

Re:Ask HN: What Are You Working On? (February 2025) by lnk2w on Monday February 24, 2025 @01:55AM (#43156536)
I started to learn how to play the drums. I have a e-drum set and I’m building this website where I can put my scores and connect my drums, so it can tell me how on time I’m playing.

Almost like a guitar hero thing but with just a metronome

It requires WebMidi to be enabled:

https://metronome-1tb.pages.dev/

Re:Ask HN: What Are You Working On? (February 2025) by iamwil on Monday February 24, 2025 @01:55AM (#43156537)
A reactive notebook that can handle side effects. I've had to go back to the drawing board, but making good progress. The latest is work on the core reactive and effect system and not yet integrated back into the notebook, but will get there. I've been logging my progress so far:

https://interjectedfuture.com/tag/lab-notes/

Subscribe to follow along if you're interested.

Re:Ask HN: What Are You Working On? (February 2025) by GavinB on Monday February 24, 2025 @01:59AM (#43156566)
I've just published my first novel for adults, The Dark Sorcerer's Intern, my bid to bring back fun and comedy to a fantasy genre that has spent years in a grimdark rut.

The relevance to hackers is that unlike most fantasy where spells are cast with hand motions, magic words, or spell ingredients, there's actually an explanation for why that works and makes sense.

https://www.amazon.com/Dark-Sorcerers-Intern-Humorous-Fantas...

Re:Ask HN: What Are You Working On? (February 2025) by tulasa on Monday February 24, 2025 @02:00AM (#43156569)
Currently integrating hardwares on card chip scripting application on C++. I hope I can start blogging on it soon. Easily the most interesting thing I have been involved in.
Re:Ask HN: What Are You Working On? (February 2025) by mythz on Monday February 24, 2025 @02:00AM (#43156570)
Working on a self-hosted OSS AI Server with support for LLM APIs (OpenRouter/OpenAi/Anthropic/Google/etc), Ollama endpoints, ComfyUI and FFmpeg agents. It supports Synchronous, Queued and Reply to Web Callback APIs for each API Feature with typed APIs integrations for C#,TypeScript,JS,Python,Dart,PHP,Java,Kotlin,Swift,F# and VB.NET clients.

https://github.com/ServiceStack/ai-server

Re:Ask HN: What Are You Working On? (February 2025) by kiruio on Monday February 24, 2025 @02:01AM (#43156575)
I am working on the second version of WhatDinner [0]. Initially marketed it as 'Tinder to decide what to eat’ and focussed on couples and families, but then only a fraction use it in family mode. So, now I am changing the concept and helping users generally decide what to eat (documenting it here [1])

[0] https://whatdinner.com/

[1] https://bsky.app/profile/kiruio.bsky.social

Re:Ask HN: What Are You Working On? (February 2025) by chantepierre on Monday February 24, 2025 @02:01AM (#43156577)
Continuing bootstrapping my software+service company Alzo (https://alzo.archi/), an Elixir modular monolith.

The first clients are here and I am working on "darker tech" now, a single codebase injecting their data in both MS Office and Adobe's software suites. That's quite a change from Elixir.

Also working on the reverse feature, reading/writing MS Office files inside Alzo. For that, I'm writing a Java app behaving as an Erlang node, connected to my main app via Erlang distribution, to leverage existing rich Java libraries for office tech.

Re:Ask HN: What Are You Working On? (February 2025) by josters on Monday February 24, 2025 @02:01AM (#43156578)
Was looking for an iOS app to always see my age in days on the lock screen. Didn‘t find one, so I first created a shortcut which would change my lock screen background image each night and overlay the number of days on it.

This didn’t feel integrated enough and could fail if the phone was off, so I started looking into Swift and created my first app [1] with added features like contact import and notifications for other people‘s ages in days.

It‘s still very much a work in progress but the core functionality of the lock screen widget is something I use almost every day to quickly get the current number and use it for notes etc. I just like having an incrementing unique-to-me number to reference stuff.

[1]: https://apps.apple.com/us/app/days-of-life-milestones/id6738...

Re:Ask HN: What Are You Working On? (February 2025) by Imustaskforhelp on Monday February 24, 2025 @02:10AM (#43156625)
nice job , I think I can do something like that on with my linux desktop. Great idea , it can give a sense of how many days how many hours I have lived on this earth and maybe even by a average time , show how much time is left (yes it won't be predictable , but I also don't want to procastinate thinking there is a tomorrow , I think I like steve jobs quote in the manner that he said live your life as if its the last hour or something like that.
Re:Ask HN: What Are You Working On? (February 2025) by josters on Monday February 24, 2025 @02:50AM (#43156842)
Thanks! Yes, was also thinking of adding a menu bar item to macOS to have it always visible.
Re:Ask HN: What Are You Working On? (February 2025) by rijavecb on Monday February 24, 2025 @02:02AM (#43156579)
I'm working on Gorby [0], a text analyzer app I've been building for almost 2 years now. Think of it as a mix between Hemingway editor, Prowritingaid and Readable, but with focus on features I care about more. Lately I've just been polishing existing features, like adding some subtle animations to the sidebar icons last week. I'm thinking of adding an integration with local LLMs to it too.

I'm also building a customer support app when I'm taking a break from Gorby. The idea is to make it easier to organize and quickly find/copy useful replies, discounts, screenshots etc. It's similar in concept to text expander apps, but those never worked great for me, I either forget the triggers or don't bother storing things I don't use daily. You could probably use Notion for this too, but to me it's too clunky and slow.

[0] https://gorby.app/

Re:Ask HN: What Are You Working On? (February 2025) by kaonwarb on Monday February 24, 2025 @02:05AM (#43156603)
Gorby looks interesting. Any future potential for operating on local markdown files?
Re:Ask HN: What Are You Working On? (February 2025) by rijavecb on Monday February 24, 2025 @03:58AM (#43157274)
Thanks! I built the editor using Tiptap (https://tiptap.dev/) which doesn't support Markdown out of the box. However, since it can detect Markdown shortcuts (#, ##, >, etc.), it should be possible to convert a markdown file into rich text, and then when done writing and editing convert it back into markdown, while limiting formatting options only to ones that are available for both. I think Joplin (https://joplinapp.org/) does something similar.

I'll think about this for sure, especially since I've been thinking of making it possible to save and read local files. If you'd like to try Gorby, send me an email and I'll be happy to give you a free license code :)

Re:Ask HN: What Are You Working On? (February 2025) by indulona on Monday February 24, 2025 @02:02AM (#43156581)
Past two years, i've been working on sales platform for digital content creators where they can sell digital content(files), online courses or memberships to access content. I'll be going online next month, hopefully. Right now I am refactoring front-end into production design. Front-end eats always the most time, and i still have things to do in relation to servers/infra and testing. It took this long because i manage the finances(i do not use stripe or any other 3rd party service) and it uses event sourcing, which has large overhead. But i am almost there. Hope to go online next month, beta-test in production for Q2 with small amount of users, and come Q3 go into full production.
Re:Ask HN: What Are You Working On? (February 2025) by lanewinfield on Monday February 24, 2025 @02:03AM (#43156588)
I'm working on a website that anybody can update by calling into the phone number in the url. https://715-999-7483.com/
Re:Ask HN: What Are You Working On? (February 2025) by memhole on Monday February 24, 2025 @02:07AM (#43156609)
You have some interesting ideas. Definitely a fan
Re:Ask HN: What Are You Working On? (February 2025) by cookiengineer on Sunday March 02, 2025 @04:44AM (#43228879)
This is such a nice idea. I love it!
Re:Ask HN: What Are You Working On? (February 2025) by sschueller on Monday February 24, 2025 @02:05AM (#43156599)
I am working on a departure board [1] for your home or business. Currently only for Swiss Public transport but the plan is to support more countries. Next goal is to update the website which needs work.

The hardware is based around a ESP32. The server that gathers and prepares the data is running on Symfony php. The app to configure the device is written in vue and is using capacitor by ionic. More technical details are here: https://sschueller.github.io/posts/turning-a-project-into-a-...

[1] https://www.stationdisplay.com/

Re:Ask HN: What Are You Working On? (February 2025) by 4ndrewl on Monday February 24, 2025 @04:28AM (#43157488)
That looks awesome!
Re:Ask HN: What Are You Working On? (February 2025) by sschueller on Monday February 24, 2025 @08:26AM (#43159293)
Thank you
Re:Ask HN: What Are You Working On? (February 2025) by valorzard on Monday February 24, 2025 @02:06AM (#43156606)
I’ve been mostly struggling with really bad creative burnout.

I pushed myself to do a couple of game jams cuz I thought it would make the burnout go away, but it’s basically only made it worse.

It’s the first time in my life where i haven’t had a billion ideas in my brain and im not sure what to do with myself. Been trying to listen to history podcasts and read manga to inspire myself again but it’s not working…

Re:Ask HN: What Are You Working On? (February 2025) by mavamaarten on Monday February 24, 2025 @02:09AM (#43156614)
I live next to a school, so there's a low speed limit (30 km/h). Still, people drive like race drivers and the city hasn't ever responded to the residents' hopes of introducing a speed camera.

I wanted to have some data on how many people speed, the max speed recorded, that sort of thing. Things the city should be doing after many complaints of dangerous driving and people being almost killed on zebra crossings.

I have a doorbell camera, and by analysing the footage using OpenCV and some code, I can track how fast people drive if you see how fast they move between two known points.

Average speed: 46 km/h :(

Re:Ask HN: What Are You Working On? (February 2025) by digibeet on Monday February 24, 2025 @02:32AM (#43156745)
What about placing a fake speed camera? It might just get the job done
Re:Ask HN: What Are You Working On? (February 2025) by rambambram on Monday February 24, 2025 @05:16AM (#43157856)
What about just faking speed limit signs? If it's in The Netherlands, everybody should respect traffic signs, whether they are fake or not.
Re:Ask HN: What Are You Working On? (February 2025) by Cthulhu_ on Monday February 24, 2025 @08:24AM (#43159269)
There will be speed limit signs, but they're easily ignored. Maybe one of these plastic "watch out for our kids" things that people place on the street themselves? https://verkeersmaatje.nl/
Re:Ask HN: What Are You Working On? (February 2025) by Apanatshka on Monday February 24, 2025 @02:43AM (#43156800)
Is that legal in your country? In mine (Netherlands) there are way too many people with doorbell camera aimed right at the street even though it's illegal to record a public space like that. Most folks are ignorant about it though, or think that surely the internet-connected gadget sold by some anonymous corporation won't be abused....
Re:Ask HN: What Are You Working On? (February 2025) by onethought on Monday February 24, 2025 @03:43AM (#43157167)
For private use you can film in public places in the Netherlands no?
Re:Ask HN: What Are You Working On? (February 2025) by HenryBemis on Monday February 24, 2025 @04:23AM (#43157445)
It is the "systemic/constant/permanent" recording, record-keeping. etc. a.k.a. "processing" (GDPR "processing" means "if it exists and you touch it, your are processing it").

Back in 2005 I remember working with some physical sec company that were setting up cameras in a factory, and they wanted the cameras to 'not record traffic, be activated on if THIS part of the screen has motion')(sidewalk vs sidewalk-right-on-our-doorbell vs road). Also, sudden changes in lighting would trigger it :)

Then you need to have retention period (good luck). Most people use those door-cams are violating GDPR. UNLESS when people complain and take you to court (very very very rare), you can prove that "I auto-delete records after 24h when there is no incident", "I have proximity scanner so it is only 0m-2m from my front door", etc.) (violating GDPR because "hey you pervert why do you record my kids EVERY DAY going in and out")

Privacy and Data protection is very very very difficult with GDPR (and thank you Facebook for messing up back in 2015ish!!!)

You can set up your cam but have the "AI" automatically pixelating all license-plates, and the video recording (if any) should be post-pixelating, and not the original feed. How about you put something with a speed-measuring-sensor (that is NOT a camera), so you only get 'anonymised' data, i.e. "20 moving items", and their speeds. But you will not be able to tell if the 300km/h was done by a bicycle or a Hayabusa ;)

Re:Ask HN: What Are You Working On? (February 2025) by formerly_proven on Tuesday February 25, 2025 @03:06AM (#43169384)
Video surveillance limited to your own private property is not actually subject to GDPR. See GDPR article 2 para 2 lit c. It's not my asswipe opinion, either, see this whitepaper from a state privacy commissioner: https://www.datenschutz.sachsen.de/download/Hinweisblatt_Vid...
Re:Ask HN: What Are You Working On? (February 2025) by xorcist on Monday February 24, 2025 @04:59AM (#43157723)
You are not allowed to put up unlicensed surveillance cameras in public places, no.
Re:Ask HN: What Are You Working On? (February 2025) by onethought on Monday February 24, 2025 @01:10PM (#43162803)
What is a licensed security camera?

By this logic, are you saying cameras on private property, that happen to capture public space in their frame are also illegal?

Re:Ask HN: What Are You Working On? (February 2025) by xorcist on Monday February 24, 2025 @06:47PM (#43166336)
Of course it is. Is this controversial anywhere? I would expect surveillance cameras to be regulated in most parts of the world, certainly around Europe. In the Netherlands I believe you need to register such cameras with the local police and you are responsible for following the relevant regulations and data protection laws.
Re:Ask HN: What Are You Working On? (February 2025) by onethought on Wednesday February 26, 2025 @02:03PM (#43186920)
What you are suggesting is basically unenforceable. How would you know what’s in a cameras frame?

What do the police do with that register? That sounds like it’s just helpful for them. If it’s only a registration and not an approval process?

I don’t think you are responsible for data protection laws… like if it’s a ring, that’s amazons problem.

I think this is controversial, because how’s it different from me taking a happy snap on my phone and accidently capturing you in the background.

Re:Ask HN: What Are You Working On? (February 2025) by xorcist on Friday February 28, 2025 @08:07PM (#43214329)
How are they similar? One is taking a picture, one is a permanent installation recording every movement in a public area.

What country allows citizens to mount private surveillance cameras in public places without a license?

Re:Ask HN: What Are You Working On? (February 2025) by bornfreddy on Monday February 24, 2025 @07:36AM (#43158818)
GDPR says no. Also, when you are using a cloud service it is no longer private use, you are sharing the surveillance video with Amazon (and almost certainly with the USA three-letter agencies) too.
Re:Ask HN: What Are You Working On? (February 2025) by onethought on Monday February 24, 2025 @01:12PM (#43162820)
GDPR just gives you the right to have it removed right? Curious to try that out, and request Amazon remove you from every ring recording .
Re:Ask HN: What Are You Working On? (February 2025) by Cthulhu_ on Monday February 24, 2025 @08:23AM (#43159248)
On paper it's illegal to record the public street, but it seems to be given a pass for doorbell cameras, even going as far as the police asking people to sign up theirs into a database so they can request footage if needs be [0].

[0] https://www.politie.nl/onderwerpen/camera-in-beeld.html

Re:Ask HN: What Are You Working On? (February 2025) by mavamaarten on Monday February 24, 2025 @12:18PM (#43162131)
It's not legal where I live (Belgium), it can be legal if you have a driveway and only film your driveway, and if you declare that camera in some database. But since I don't have a driveway, it films the street, I am aware that this is not legal.

It's my personal decision and if I ever get fined for it, I will gladly pay the fine... with the money that my doorbell camera has already saved me. It helped me catch hit&runners that bumped into my parked car twice already, and the camera is now almost two years old.

It's not connected to the cloud, saves data locally, and only stores a couple of days of video. It's not very ethical to unknowingly film public spaces, I know. My lame excuse is that I personally think that catching people that damage my property with a camera is a lesser crime than damaging someone's property and running away. The sad truth is that living in a place where parents drop off and pick up their kids twice a day do not give two shits about others. Hit and runs happen every day here.

Re:Ask HN: What Are You Working On? (February 2025) by ariejan on Monday February 24, 2025 @02:48AM (#43156829)
Not sure where you are, but 30kmh sounds Dutch. Filming the public road from your private residence is illegal.

In practice, no one cares. Cops will even ask you nicely for footage if something went down in your street.

Anyway, best of luck with your project.

Re:Ask HN: What Are You Working On? (February 2025) by t0mas88 on Monday February 24, 2025 @02:56AM (#43156875)
It's a complex discussion in the Netherlands in which the data protection agency (AP) has a very strict view (they claim it's not allowed) while for example the associated press sees it very different.

There is a key difference between recording vs publishing. There are more restrictions on publishing and an objective assessment needs to be made between the interests of the person in the footage and the general public or publisher.

I would argue that recording the road to collect speed data, not keeping the recording longer than needed and not for example recording license plates, would pass in the Netherlands. Since you're making an assessment between different interests and the is limited privacy impact. Of course assuming this is happening on a public road and not someone's property.

Publishing the recordings instead of just the average speed data would be a very different story, especially if the cars or drivers can be identified.

Re:Ask HN: What Are You Working On? (February 2025) by elzbardico on Monday February 24, 2025 @05:24AM (#43157915)
I'd think that as long as you blur faces and license tags, would be there anything for someone to complain?
Re:Ask HN: What Are You Working On? (February 2025) by maltris on Monday February 24, 2025 @02:26AM (#43156717)
Man, please share a tutorial
Re:Ask HN: What Are You Working On? (February 2025) by someothherguyy on Monday February 24, 2025 @04:56AM (#43157692)
There are plenty of tutorials on how to derive speed of an object using opencv. You could ask an LLM to write it for you.
Re:Ask HN: What Are You Working On? (February 2025) by m3sta on Monday February 24, 2025 @02:20AM (#43156678)
I'm interested in this. A modern version of community watch.
Re:Ask HN: What Are You Working On? (February 2025) by 01jonny01 on Monday February 24, 2025 @03:29AM (#43157069)
I'd rather put up with the speeding than aasking for the government to intervene.
Re:Ask HN: What Are You Working On? (February 2025) by rollinDyno on Monday February 24, 2025 @03:38AM (#43157119)
Government is already intervening, you think people are going at only 46 kmh because of goodwill?
Re:Ask HN: What Are You Working On? (February 2025) by 4ndrewl on Monday February 24, 2025 @03:40AM (#43157141)
Ooh how edgy.
Re:Ask HN: What Are You Working On? (February 2025) by onethought on Monday February 24, 2025 @03:46AM (#43157182)
Said someone living in a comfortable country with a stable government.

You can’t seriously believe this right?

Re:Ask HN: What Are You Working On? (February 2025) by 01jonny01 on Monday February 24, 2025 @04:58AM (#43157714)
There is optimum level of state intervention. IMO monitoring people with cameras for speeding is a step too far.

I bet you are the same type of person who values software privacy haha

Re:Ask HN: What Are You Working On? (February 2025) by FinnKuhn on Monday February 24, 2025 @05:45AM (#43158050)
Then why even have speed limits if you don't want to enforce them?
Re:Ask HN: What Are You Working On? (February 2025) by richrichardsson on Monday February 24, 2025 @05:57AM (#43158122)
You sound like someone who doesn't have young children who cross a road where the road users should be respecting the speed limit set deliberately low because it's right in front of an elementary school, but instead a significant proportion of them are Michael Schumacher wannabes who need to drive everywhere at 60km/h.
Re:Ask HN: What Are You Working On? (February 2025) by JTyQZSnP3cQGa8B on Monday February 24, 2025 @07:13AM (#43158644)
No need to have children. It’s the same crap in France and I have to be very careful not to get killed when I’m driving myself. These morons don’t care about kids but they don’t care about other drivers either.

I’m a big privacy advocate but when you are handling a killing machine on a public road, there is no privacy IMHO.

Re:Ask HN: What Are You Working On? (February 2025) by necovek on Monday February 24, 2025 @07:38AM (#43158832)
I think that's simplifying things too much: as a driver, there are also pedestrians who will jump out into a street without so much as looking where there is no crosswalk; there are also drivers who will drive 20km/h in a 50km/h zone, and you have no idea what's going on except that you are likely to hit 5 red traffic lights which are designed to be a "green wave" and make a 30 second drive through one street into a 5 minute one, and resulting in more gas usage and more pollution.

And yes, this type of driving will produce annoyed drivers that "drive crazy", and I don't accept that this is just their fault.

Mostly, these same drivers doing 20km/h will not even stop for pedestrians on a crosswalk — slowness does not equal attention and safe driving!

Traffic, in essence, is a collaborative effort that requires all participants to be empathetical to other participants — as such, we need to be most mindful of the "weakest" participants like pedestrians (especially kids, who can also be very inattentive), cyclists, motorcycles but also of other car drivers — if we care about each others' experience, we'll reduce the risk for everyone involved, while getting everyone where they want to go in a timely and efficient manner — and that is the goal!

Re:Ask HN: What Are You Working On? (February 2025) by 01jonny01 on Tuesday February 25, 2025 @04:04PM (#43177366)
Yes it requires collective empathy. There was a time when we never required the nanny state to constantly watch over us. A sign of a high functioning, free and unified society is that you shouldn't need be forced by the hand of the law to conform to the lowest common denominator.
Re:Ask HN: What Are You Working On? (February 2025) by onethought on Monday February 24, 2025 @01:17PM (#43162883)
As others have pointed out, you are essentially advocating for non-enforcement of speed limits.

Which feels an arbitrary line to draw. What about other road rules? Driving on the right side? Using unregistered vehicles?

Countries like India, China and South East Asia, have much less enforcement of these rules… Would you call their driving experience optimal?

Not sure what you mean by values software privacy. I don’t really have a view on it? So no, I don’t think I am.

Re:Ask HN: What Are You Working On? (February 2025) by Cthulhu_ on Monday February 24, 2025 @08:31AM (#43159347)
The speeding itself isn't the problem. The increased risk of accidents is - and since this is around a school, it involves young children.

"I'd rather put up with the speeding" implies you don't have kids and you only consider the noise nuisance, not the safety risk. Very self-centered.

Re:Ask HN: What Are You Working On? (February 2025) by esalman on Tuesday February 25, 2025 @02:55AM (#43169330)
Do you think the government does not track your car already?

Much easier to lecture private citizens about privacy than the government ha.

Re:Ask HN: What Are You Working On? (February 2025) by fiftyacorn on Monday February 24, 2025 @04:22AM (#43157443)
i think part of the problem is 30mph/48kmph doesnt feel fast - and to get people to drive slower manufacturers need to design cars so 20mph/32kmph feels faster
Re:Ask HN: What Are You Working On? (February 2025) by clan on Monday February 24, 2025 @04:29AM (#43157498)
Or consider the width of the road...
Re:Ask HN: What Are You Working On? (February 2025) by globular-toast on Monday February 24, 2025 @05:22AM (#43157903)
There is another way: make the road feel fast. Thankfully it doesn't need to be via bad road surfaces or horrible things like speed bumps that only encourage boy racers and reward large vehicles, making the road narrower with high kerbs or other physical obstacles force drivers to drive slowly and pay attention, otherwise they'll physically damage their vehicle. In a way it evens the playing field, currently cars can kill you, but they are untouchable, there are no consequences for speeding or being distracted. The main downside I can think of is the route becomes difficult for emergency vehicles to use, but with the saved space there could be a dedicated lane for public vehicles.
Re:Ask HN: What Are You Working On? (February 2025) by mavamaarten on Monday February 24, 2025 @12:32PM (#43162321)
They did try this approach. There's big concrete flower boxes in many places to create some artificial hindrances. It hinders your vision, causes people to swerve, it's annoying to give way. And worst of all: it slows people down for 2 seconds after which they just floor it.

Honestly it's already pretty narrow and crowded here. I'm a regular driver here (duh) and it honestly feels dumb to drive faster than 30 because a cyclist can pop out of every corner. It's crazy to me that people want to, and do drive faster than that. But here we are. People suck.

Re:Ask HN: What Are You Working On? (February 2025) by Cthulhu_ on Monday February 24, 2025 @08:29AM (#43159326)
Ironically, the lower you are to the ground, the faster it feels - everyone should drive a sports car!

(conversely, I drive a motorcycle sometimes which puts my head at or just over roof height of most cars, it makes 80 km/h not feel as fast. Mind you, the added road overview also helps)

Anyway. Narrow / winding roads and speed bumps will definitely make you want to drive slower. We have 'cars are guests' roads inside cities too, which are roads designed and coloured like bike paths (= red asphalt).

But the opposite is also true; I got a speeding ticket once, the road was a 4 lane, separated directions asphalt ring road... but the speed limit was 50 km/h.

Re:Ask HN: What Are You Working On? (February 2025) by parimm on Monday February 24, 2025 @04:28AM (#43157490)
Can you post this code if possible please?
Re:Ask HN: What Are You Working On? (February 2025) by gamedever on Monday February 24, 2025 @04:28AM (#43157491)
The guy at Not Just Bikes will tell you that enforcement will never work nor happen and that the only way to get people to slow down is to design the road so it doesn't feel safe to drive fast.

The road next to my house has a speed limit of 20mph but most cars go 45mph because it's a straight road 4 lanes but space for 6. No bumps, no curves, wide. Effectively it feels like you should be driving fast. If I go the speed limit in the center lane because I'm going to turn left people will get angry and speed around at 60mph pissed off

Re:Ask HN: What Are You Working On? (February 2025) by elzbardico on Monday February 24, 2025 @05:23AM (#43157910)
Just out of curiousity, do you signal that you are going to turn left when you slow down compared to the average of the other drivers?
Re:Ask HN: What Are You Working On? (February 2025) by jagged-chisel on Monday February 24, 2025 @07:00AM (#43158543)
I don’t know about this person’s experience, but there are an overwhelming number of drivers here that don’t notice signals. I can be in the right lane (two lanes in both directions), signal a right turn, slow to turn and they’ll still ride right up on me and look pissed rather than go around.
Re:Ask HN: What Are You Working On? (February 2025) by elzbardico on Monday February 24, 2025 @11:26AM (#43161402)
It gets worse, some drivers seem to adopt an adversarial attitude towards the usage of turn signals and will deliberately accelerate or do something else to make things more difficult to you.
Re:Ask HN: What Are You Working On? (February 2025) by jagged-chisel on Monday February 24, 2025 @12:34PM (#43162353)
If they’re behind me, they’re risking their own liability.

Otherwise (changing lanes, left turn across traffic), I think it’s more “not ahead of ME!” than about the signal itself.

Re:Ask HN: What Are You Working On? (February 2025) by gosub100 on Monday February 24, 2025 @01:54PM (#43163350)
If two cars travelling the same direction contact each other such that the front axle of one car bumps the rear axle of the other (the car in front), it's usually the car in front that has the safety problem. This is the same principle behind the PIT maneuver.
Re:Ask HN: What Are You Working On? (February 2025) by thfuran on Tuesday February 25, 2025 @08:46AM (#43171777)
If there's a rear end collision severe enough that the axles are contacting each other, both parties have a safety problem.
Re:Ask HN: What Are You Working On? (February 2025) by gosub100 on Tuesday February 25, 2025 @08:49AM (#43171820)
I wasn't talking about that. I meant lateral motion
Re:Ask HN: What Are You Working On? (February 2025) by jagged-chisel on Wednesday February 26, 2025 @06:58AM (#43182868)
I didn’t mention safety issues
Re:Ask HN: What Are You Working On? (February 2025) by gamedever on Monday February 24, 2025 @09:10PM (#43167280)
Irrelevant. They're going 45+ in a 20mph zone.
Re:Ask HN: What Are You Working On? (February 2025) by lilsoso on Tuesday February 25, 2025 @10:21PM (#43180239)
No, they're going 20-something mph in perhaps a 20mph zone: the author stated kilometers per hour.
Re:Ask HN: What Are You Working On? (February 2025) by ejs on Monday February 24, 2025 @11:37AM (#43161540)
Yeah, unfortunately this is true. A street near my house has a limit of 40mph and people would regularly drive 60 mph+, sometimes someone would pass me doing 65+mph (it's a no-passing residential road).

Eventually someone died, and they added a lot of traffic-calming changes to the road. It's much nicer now, but a shame that someone had to die to change it.

Re:Ask HN: What Are You Working On? (February 2025) by djeastm on Monday February 24, 2025 @12:03PM (#43161922)
>The guy at Not Just Bikes will tell you that enforcement will never work nor happen and that the only way to get people to slow down is to design the road so it doesn't feel safe to drive fast.

This makes sense. Though annoying to drive over, speed bumps work. Also, my parents small town converted their main street from a four lane to a slalom-style two-lane and it so much nicer to walk around because people have to drive slowly. Not quite car-free, which I'd prefer, but it's a decent compromise.

Re:Ask HN: What Are You Working On? (February 2025) by mavamaarten on Monday February 24, 2025 @12:25PM (#43162220)
Agree, but also disagree.

Our neighboring town has a beautiful system in place. It tracks your average speed over +- 100m. If you speeded, you get a fine and even better: the light always turns red and you have to wait for a minute. If you run that red light, you get another (heftier) fine. If you drive normally, the light is always green.

It's beautiful. People actually drive slowly and safely there. And good, because that system is installed perfectly around the school and doesn't hinder anyone else. If they did this anywhere else you'd argue it's a moneygrab, but this is imo a great way to actually get people to drive slow in a school zone.

In contrast the only thing our town has done is install a bunch of big concrete flower boxes (?) that hinder your vision and causes conflicts on the road. The idea being that you'd have to slow down and that you're no longer on a straight wide road. It's absolutely only made things worse. You need to give way to others but you literally can't see them, or you need to pull weird manoeuvers to let them pass. And in the meantime cyclists need to swerve around them or are hidden behind those boxes. It's terrible.

Re:Ask HN: What Are You Working On? (February 2025) by oftenwrong on Monday February 24, 2025 @06:10PM (#43166051)
>Our neighboring town has a beautiful system in place. It tracks your average speed over +- 100m. If you speeded, you get a fine and even better: the light always turns red and you have to wait for a minute. If you run that red light, you get another (heftier) fine. If you drive normally, the light is always green.

I have never seen a system like that. What town? Or what system?

Re:Ask HN: What Are You Working On? (February 2025) by mavamaarten on Tuesday February 25, 2025 @02:31AM (#43169200)
It's a basic trajectory control system (using ANPR cameras), combined with a red light camera. They read your license plate twice in different locations to determine how long you took to drive a section of road. They're very common here in Belgium, but it being coupled to a red light is not that common. They even have a sign that says "too fast = red light + fine".
Re:Ask HN: What Are You Working On? (February 2025) by gamedever on Monday February 24, 2025 @09:20PM (#43167330)
Sounds great! Now if I could just get that installed in 100% of California

ATM we basically have lawless highways in California. Every time I go out I see outrageous traffic violations. People driving 15-20 mph over the speed limit on the freeway, weaving in and out of the carpool lane. People pulling into the left turn lane at a signal, then just crossing on a red light as soon as they think it's safe. People passing in the gutter (no lane). People cutting across 3-4 lanes of the freeway at ~70mph, across the painted barrier to exit a freeway.

I'd say the average of these incidences I see is 3 per drive and that doesn't include just you average weaver or tailgater. In other words, I take my car out for a 10-15 minute drive, (so 20-30 mins round trip) and see someone do something outrageous endangering other people's lives 3 times per drive on average.

Re:Ask HN: What Are You Working On? (February 2025) by BurningFrog on Tuesday February 25, 2025 @12:44AM (#43168597)
Many places on California are more or less lawless, not just the freeways...
Re:Ask HN: What Are You Working On? (February 2025) by prawn on Tuesday February 25, 2025 @04:54AM (#43170000)
I am not from the US but have driven a lot more in the US than the average tourist (maybe x0,000 miles). What amazes me is not only those traffic violations but how often they're justified on forums (including HN) because of things like 'it's unsafe to drive the limit when everyone's going faster'. Over there, people seem to drive with a deathwish.

It's quite jarring to come home and drive an expressway in South Australia where the "speeders" are doing 105 km/h on a 100 km/h route. Someone doing significantly more is a rarity where I live.

Re:Ask HN: What Are You Working On? (February 2025) by MisterSandman on Tuesday February 25, 2025 @04:10PM (#43177454)
Is it really a beautiful system if it involves adding and maintaining a completely unnecessary traffic light? That isn’t free and costs tens or hundreds of thousands of dollars over its lifetime.

I’m not saying it’s not worth it, even 1 life saved would make it worth it, but it’s not beautiful.

Re:Ask HN: What Are You Working On? (February 2025) by parasti on Monday February 24, 2025 @02:52PM (#43164106)
Speed bumps are a crazy invention because they tell you what humanity is like. Let's make this road worse for driving because many drivers don't care about safety but do care about damaging their cars. I am reminded of this every time I see a speed bump.
Re:Ask HN: What Are You Working On? (February 2025) by abcd_f on Tuesday February 25, 2025 @03:01AM (#43169370)
Sounds like it's an issue with the speed limit.
Re:Ask HN: What Are You Working On? (February 2025) by prawn on Tuesday February 25, 2025 @04:56AM (#43170011)
I don't think that's necessarily true if it's a street also being used by cyclists, crossed by pedestrians, etc.
Re:Ask HN: What Are You Working On? (February 2025) by mardel on Thursday February 27, 2025 @01:26AM (#43191864)
I remember in Europe saw a lot of roads constructed that way to prevent fast driving, e.g. lots of small roundabouts. It works pretty well.
Re:Ask HN: What Are You Working On? (February 2025) by someothherguyy on Monday February 24, 2025 @04:53AM (#43157679)
Has anyone been hit by a car there ever?

I think people used to use science to set speed limits.

Re:Ask HN: What Are You Working On? (February 2025) by Cthulhu_ on Monday February 24, 2025 @08:26AM (#43159289)
They did, 30 km/h is a lot safer than higher speeds. You seem to imply someone has to be hit by a car before enforcing the speed limit, am I correct?
Re:Ask HN: What Are You Working On? (February 2025) by someothherguyy on Monday February 24, 2025 @02:30PM (#43163836)
No, just implying that when someone is hit that the posted limit has more scrutiny.
Re:Ask HN: What Are You Working On? (February 2025) by andrewstuart on Monday February 24, 2025 @05:15AM (#43157849)
Publish to Twitter along with number plates and tag the local council.
Re:Ask HN: What Are You Working On? (February 2025) by kleiba on Monday February 24, 2025 @05:23AM (#43157912)
Possibly illegal, depending on where you live.
Re:Ask HN: What Are You Working On? (February 2025) by ides_dev on Monday February 24, 2025 @08:55AM (#43159590)
Also a sure-fire way to get some irate drivers banging on your front door, given that it would be easy to work out which house the photo was taken from.
Re:Ask HN: What Are You Working On? (February 2025) by 6510 on Monday February 24, 2025 @01:16PM (#43162879)
Then can make a video beating them up and post it on twitter.
Re:Ask HN: What Are You Working On? (February 2025) by globular-toast on Monday February 24, 2025 @05:29AM (#43157953)
I'm starting to think about a similar thing for noise. The noise of motor vehicles seems to be out of control and I am sure it is causing misery for the majority of the population who have to live near roads. I reckon a single loud motorcycle could disturb tens of thousands of people, potentially waking or startling them, raising blood pressure etc. in a single 10 minute trip. Unfortunately I think awareness of this problem is even worse than speed.
Re:Ask HN: What Are You Working On? (February 2025) by jay-barronville on Monday February 24, 2025 @09:16AM (#43159783)
> I reckon a single loud motorcycle could disturb tens of thousands of people, potentially waking or startling them, raising blood pressure etc. in a single 10 minute trip.

What absolutely grinds my gears is when a loud motorcycle or sports car drives through my residential neighborhood right after patiently rocking my baby to sleep.

Interestingly, as a motorcycle and sports car owner myself, I never thought about that aspect for even a second until I became a dad—I drive much more gently nowadays (especially in residential neighborhoods)!

Re:Ask HN: What Are You Working On? (February 2025) by globular-toast on Monday February 24, 2025 @09:32AM (#43159974)
> Interestingly, as a motorcycle and sports car owner myself, I never thought about that aspect for even a second

Right, because the car's cabin and motorcycle helmet protect the driver/rider from it. The noise they create are specifically designed to be heard by everyone but the operator. It's like me sitting in my back garden wearing earplugs, while blasting music out the front into the street.

Re:Ask HN: What Are You Working On? (February 2025) by silisili on Monday February 24, 2025 @05:31PM (#43165725)
I used to live in a neighborhood about a quarter mile from a highway, nearly perfectly flat land, speed limit I believe was 45 or 55.

Most days the road noise itself was no big deal, if the wind blew it was gone, if you listened for it you could hear a whooshing/droning in the distance.

But all it took was one loud motorcycle or old car/truck to really ruin your peace for a solid 3 to 5 minutes, being able to hear it on approach, and it went by, and exit. And it wasn't that rare to get them back to back, seeing as it's a 4 lane highway with a decent flow of traffic.

It wasn't really until then I realized how a single vehicle could cause so much annoyance for so many people.

Re:Ask HN: What Are You Working On? (February 2025) by febusravenga on Tuesday February 25, 2025 @02:31AM (#43169201)
I think main problem is that half of adult men population is actually into those noisy/auto-moto sports. Even if they don't own one, they like and admire this silently and believe it's harmless nuisance. Add to it few friends that already do it ... and they're cool...

I live in EU city center. Stupid noisy speeders are bane of my existence. Both noise and safety (for biker and pedestrian) ... In some circles even raising this topic makes you whining leftist crybaby.

Re:Ask HN: What Are You Working On? (February 2025) by kmmndr on Monday February 24, 2025 @08:04AM (#43159077)
This is very interesting. I had the same need a few weeks ago, which resulted in a tiny Golang/OpenCV project (https://github.com/kmmndr/motion-speed). In my use case, we even had champions beating 60 km/h, three times allowed speed
Re:Ask HN: What Are You Working On? (February 2025) by brikym on Monday February 24, 2025 @09:43AM (#43160135)
It's always interesting when you find out others are doing some obscure idea. Last year I was scraping supermarket data from a small country and I ended up setting up a discord with a half dozen of us sharing tips.
Re:Ask HN: What Are You Working On? (February 2025) by kylecazar on Monday February 24, 2025 @09:22AM (#43159845)
On my street they installed one of those 'current speed' radar displays to let people know they are speeding.

I've never thought they worked really, but this is a new one. It has very prominent red and blue flashing lights that trigger if you are 5+ over. I've seen countless people slow down immediately, it's that jarring/terrifying

Re:Ask HN: What Are You Working On? (February 2025) by boogieknite on Monday February 24, 2025 @11:19AM (#43161300)
the side effect is bikers like me will pedal as hard as possible in hopes we can get that light to flash
Re:Ask HN: What Are You Working On? (February 2025) by vincnetas on Tuesday February 25, 2025 @04:16AM (#43169783)
I assume you are talking about cyclists. So in this case i guess it's not a biggie as they are moving the mass of no more than 20kg compared to 2000kg when driving a car. (from safety perspective)
Re:Ask HN: What Are You Working On? (February 2025) by bdavisx on Monday February 24, 2025 @11:28AM (#43161415)
That's because a lot of those people think it's a "speeding ticket" camera flashing at them.
Re:Ask HN: What Are You Working On? (February 2025) by 93po on Monday February 24, 2025 @12:50PM (#43162553)
you could install some vigilante speed bumps maybe
Re:Ask HN: What Are You Working On? (February 2025) by BurningFrog on Tuesday February 25, 2025 @12:58AM (#43168673)
This reminds me of the civic minded heroes from Oakland, the Pothole Vigilantes:

https://www.youtube.com/watch?v=ZmCNMQ7TOgY&t=9s&ab_channel=...

Re:Ask HN: What Are You Working On? (February 2025) by tenzo on Tuesday February 25, 2025 @04:31AM (#43169864)
Reminded me of this: https://www.youtube.com/watch?v=rReyh1wnl8I for the Malcolm in the middle fans!
Re:Ask HN: What Are You Working On? (February 2025) by adamredwoods on Tuesday February 25, 2025 @02:19AM (#43169143)
Our street is fairly bad, and I've brought it up to the city several times, so one of our neighbors went to the city and managed to get a vote for some speed "calmers" put in. It passed! A small example of government working for the people.
Re:Ask HN: What Are You Working On? (February 2025) by renegat0x0 on Monday February 24, 2025 @02:09AM (#43156615)
I am maintaining the internet on the github. Take a look.

[0] https://github.com/rumca-js/Internet-Places-Database

I use it for various projects, like simple search

[1] https://rumca-js.github.io/search?page=1&search=emulation

[2] https://rumca-js.github.io/search?page=1&search=amiga

Re:Ask HN: What Are You Working On? (February 2025) by ideashower on Monday February 24, 2025 @08:38AM (#43159412)
Would be cool to see sites mapped on a network graph.
Re:Ask HN: What Are You Working On? (February 2025) by Ccecil on Monday February 24, 2025 @02:09AM (#43156619)
Finishing the feeder "hack" to my pick and place machine [1] so that I can begin full retail production in house of the V2 Smoothieboard CNC controller [2].

As well as finishing shipping the remaining boards to the kickstarter backers (many years late, but significantly better).

Been a long struggle overall...learned a lifetime's worth during the last couple years. Every single day has been spent doing something new it seems. Looking forward to what the next broken machine will teach me :)

[1] https://youtu.be/Vk53VsXkh9o?si=SU45-DkkjwZi6orp [2] https://github.com/Smoothieware/Smoothieboard2 https://github.com/Smoothieware/SmoothieV2

Re:Ask HN: What Are You Working On? (February 2025) by j-rom on Monday February 24, 2025 @02:09AM (#43156621)
Trying to scratch my own itch by creating (yet another) todo list site. It's more for me than anyone else. I typically use a simple text file to track my tasks in a day but I wanted something just a little bit more. Still minimal but maybe 1 - 2 steps above editing a file.

Donezo: https://donezo.pages.dev/

Re:Ask HN: What Are You Working On? (February 2025) by Instantnoodl on Monday February 24, 2025 @02:09AM (#43156622)
"90s black metal Pokémon" aka a first person roguelike dungeon crawler with monster collection elements. C++ with no engine :)

https://store.steampowered.com/app/3460840/Gloamvault/

Re:Ask HN: What Are You Working On? (February 2025) by r_singh on Monday February 24, 2025 @02:10AM (#43156627)
I'm working on http://unwrangle.com solo, it's Ecommerce APIs for people building AI and BI apps for ecommerce stuff, it supports querying search results, product info and customer reviews from over 15 major e-commerce marketplaces
Re:Ask HN: What Are You Working On? (February 2025) by kcindric on Monday February 24, 2025 @02:31AM (#43156742)
Cool! How are you getting your data? Public API?
Re:Ask HN: What Are You Working On? (February 2025) by muxneo on Monday February 24, 2025 @02:12AM (#43156637)
My family uses multiple messenger apps - WhatsApp, Slack, Discord etc. I get so many messages on these everyday. I am also member of multiple WhatsApp groups and slack channels. Needless to say, I miss out on a lot (actually every) important message in groups and channels and sometimes DMs. I am working on ML solution to summarize the messages and info in these messengers for people whenever they access my service. The idea is to reduce the amount of info from 100:1 and give extremely succinct data without losing any important info.

WOULD YOU BE INTERESTED?

Re:Ask HN: What Are You Working On? (February 2025) by threeseed on Monday February 24, 2025 @03:53AM (#43157243)
This sounds an awful like Siri Intelligence.

And sorry to say it's a pretty underwhelming experience.

Re:Ask HN: What Are You Working On? (February 2025) by elric on Monday February 24, 2025 @04:53AM (#43157674)
I would be much more interested in a unified inbox on top of all those communication apps. An *actual* inbox, which lets me flag things, mark as (un)read, move to folders etc.
Re:Ask HN: What Are You Working On? (February 2025) by carlnewton on Monday February 24, 2025 @02:15AM (#43156653)
I'm still working on Habitat. It's a free and open source, self-hosted social platform for local communities.

The plan is for it to be federated, but that's a while off yet.

I recently spoke with a Lemmy developer who gave me some advice on making it easy for anyone to host. I was struggling with the mess of supporting both docker and VM hosting. He told me that Lemmy uses ansible provisioning to install docker compose on the target VM so that the effort can be focused on docker support, so that's what I've been homing in on for the last few weeks.

- The idea: https://carlnewton.github.io/posts/location-based-social-net...

- A build update and plan: https://carlnewton.github.io/posts/building-habitat/

- The repository: https://github.com/carlnewton/habitat

- The project board: https://github.com/users/carlnewton/projects/2

Re:Ask HN: What Are You Working On? (February 2025) by dcreater on Monday February 24, 2025 @02:40AM (#43156789)
Excellent!!! I have been wanting this for a long time
Re:Ask HN: What Are You Working On? (February 2025) by oulipo on Monday February 24, 2025 @04:42AM (#43157598)
really cool :)
Re:Ask HN: What Are You Working On? (February 2025) by childintime on Wednesday February 26, 2025 @04:13PM (#43188274)
Ambitious!

Maybe add a map to show nearby users (that accept to chat under certain criteria)?

Re:Ask HN: What Are You Working On? (February 2025) by nhatcher on Monday February 24, 2025 @02:15AM (#43156655)
I am actually pleased to have an answer to this. I'm working on IronCalc, an open source spreadsheet engine:

https://github.com/ironcalc/IronCalc

I have been doing this as a side project for over a year now. It's progress is slower than I would like but there we go!

Re:Ask HN: What Are You Working On? (February 2025) by blankx32 on Monday February 24, 2025 @02:17AM (#43156665)
I’m working on not being bothered by the fact that everyone else is working on something
Re:Ask HN: What Are You Working On? (February 2025) by jfil on Wednesday February 26, 2025 @10:33PM (#43191042)
Remember that there's strong selection bias in this thread (those who aren't working on something aren't posting a comment). Not to speak of "Dark Matter Developers".
Re:Ask HN: What Are You Working On? (February 2025) by freetonik on Monday February 24, 2025 @02:19AM (#43156672)
Continuing to work on https://minifeed.net/ for the second year.

It’s a curated directory of personal blogs and a blog search engine. I started to build a simple RSS-reader for myself, just wanted a HN-like list of links. Slowly it grew, and now it has full-text search across tens of thousands of blog posts from 700+ blogs (adding new ones every day), related blogs and posts recommendations, lists, link blogs. Now I’m working on adding email newsletters, curated collections, and text-to-speech generation.

Re:Ask HN: What Are You Working On? (February 2025) by boricj on Monday February 24, 2025 @02:22AM (#43156687)
I'm tinkering with the USB HID specification for power devices for all the wrong reasons.

Historically, UPSes had various proprietary communication protocols over serial ports. Nowadays they usually have a USB port, but I have a bunch of very old APC UPSes with just the serial port and/or the expansion card slot (which is usually just another serial link plus power on a edge connector).

A normal person would just use NUT or apcupsd over serial and call it a day. A bored person would write a USB HID power device stack and serial protocol acquisitors to give these UPSes USB ports. An insane person would add projectors from the USB HID power device stack to serial protocols so that they could use whatever communication card they want on any UPS they have (for example, a CyberPower RM205 card plugged into an APC Smart-UPS).

Why? Because apparently I'm insane and I needed a break from working on delinking executables back into object files, another heretical project I've worked on for the past couple years.

I've just started and I don't know if I'll finish that, but it's something I need to work on to exorcise that particular nagging thought out of my head.

Re:Ask HN: What Are You Working On? (February 2025) by onre on Monday February 24, 2025 @02:23AM (#43156690)
A no-frills X toolkit. Think Athena, add things like dialogs, file picker and make it completely vectored. No antialiasing, top goal is small size and fast execution. Can display vector and bitmap fonts, only external dependency is xcb. I just recently got my first digital storage oscilloscope and begun writing a companion software for it, as I couldn't find anything usable. This is one of the offshoots of that, the other being a somewhat Postscript-like language for scripting the thing.

Once I get this done, I get back to the actual project of a 2.11-BSD based handheld computing appliance.

Also there is this thing called "day job".

Re:Ask HN: What Are You Working On? (February 2025) by _kush on Monday February 24, 2025 @02:23AM (#43156693)
I'm working full time on growing my app https://lookaway.app. I've been working on it for more than a year now and it's been growing organically since.
Re:Ask HN: What Are You Working On? (February 2025) by bwb on Monday February 24, 2025 @02:24AM (#43156700)
I'm still working on Shepherd, a book discovery platform aimed at feeding readers' curiosity. Later this year, I am developing a tool to bring your to-be-read pile to life in some cool ways and improve the accuracy of our topic/genre system (plus adding themes, tropes, and moods).

https://shepherd.com/

Our reader's fav reads of 2024: https://shepherd.com/bboy/2024?only-published

Re:Ask HN: What Are You Working On? (February 2025) by throwaway2037 on Monday February 24, 2025 @11:07PM (#43168068)
Silly question: How did you get ownership of that domain? It is a great brand name!
Re:Ask HN: What Are You Working On? (February 2025) by bwb on Wednesday February 26, 2025 @04:01AM (#43182044)
I was in the hosting/domain industry for a long time and picked up a lot of good names from individuals and companies over the years :)
Re:Ask HN: What Are You Working On? (February 2025) by 255kb on Monday February 24, 2025 @02:26AM (#43156714)
Still working on https://mockoon.com, an open-source API mocking desktop tool, after 7 years. My focus is now on the cloud version which is key to guarantee a future where the tool is still actively maintained and independent (read: free from high growth/high profits pressure).
Re:Ask HN: What Are You Working On? (February 2025) by icy on Monday February 24, 2025 @02:29AM (#43156731)
We’re building a new git collaboration platform on top of atproto! Here’s a sneak preview (best viewed on desktop for now; the UI is mostly WIP): https://tangled.sh/@tangled.sh/core

It’s going to be fully decentralised from day 1—we borrowed the PDS model from Bluesky to allow users to run their own “knots” to self-host their git repositories.

https://www.tldraw.com/s/v2_c_E1XeFuW0tGbDxqnhDiLRT?d=v-286....

Re:Ask HN: What Are You Working On? (February 2025) by zft on Monday February 24, 2025 @02:37AM (#43156769)
That's super nice. Can I eventually replace my centralized forge ?
Re:Ask HN: What Are You Working On? (February 2025) by icy on Monday February 24, 2025 @02:50AM (#43156841)
Yes! This architecture allows you to host your git repos on your own server, while allowing contributions from others with a unified identity (unlike say, Gitea or GitLab, where you’d have to make yet another account).
Re:Ask HN: What Are You Working On? (February 2025) by dcreater on Monday February 24, 2025 @02:36AM (#43156765)
We need to get away from GitHub! Look forward to seeing this grow
Re:Ask HN: What Are You Working On? (February 2025) by thrw011 on Monday February 24, 2025 @02:32AM (#43156746)
Merging data from spreadsheets with db, with schema mismatches nightmare...
Re:Ask HN: What Are You Working On? (February 2025) by soheilpro on Monday February 24, 2025 @02:34AM (#43156754)
https://volt.fm - Spotify Stats & Music Discovery
Re:Ask HN: What Are You Working On? (February 2025) by SouravInsights on Monday February 24, 2025 @06:34AM (#43158352)
cool app!! will be super cool if I can share some of my stats with people, similar to Spotify Wrapped
Re:Ask HN: What Are You Working On? (February 2025) by zft on Monday February 24, 2025 @02:34AM (#43156755)
I'm working on bluesky social analytics tool for businesses and marketers. https://www.graphtracks.com. Feedback is welcome.
Re:Ask HN: What Are You Working On? (February 2025) by wingerlang on Monday February 24, 2025 @02:36AM (#43156763)
https://screenmemory.app is my current project as of a year or so. Records your screen continuously and lets you look back at it through a GUI. I use it myself to recap days or weeks at work, mostly.
Re:Ask HN: What Are You Working On? (February 2025) by rollinDyno on Monday February 24, 2025 @03:43AM (#43157163)
This is nice, quite expensive tho.
Re:Ask HN: What Are You Working On? (February 2025) by zft on Monday February 24, 2025 @02:51AM (#43156845)
Anything like this for Linux ?
Re:Ask HN: What Are You Working On? (February 2025) by wingerlang on Monday February 24, 2025 @03:36AM (#43157112)
Not sure to be honest, I know a lot of these tools popped up and swiftly disappeared. It wouldn't surprise me if there is a Linux version still alive though, try searching for "Rewind.ai alternative Linux".
Re:Ask HN: What Are You Working On? (February 2025) by azriel91 on Monday February 24, 2025 @02:36AM (#43156764)
Working on "wanting to live". It's hard to create desire within oneself when one has experienced intense sorrow.

Been trying the "do the thing, and desire comes after" for many things (baking, piano, skating, ..), but that hasn't really worked. What has seemed to work is connecting with people (crucial that they know how to connect back).

Made a little web app that helped me communicate: https://azriel.im/tears/

(I could just point to the number when I couldn't talk/listen)

Re:Ask HN: What Are You Working On? (February 2025) by hurtuvac78 on Monday February 24, 2025 @03:12AM (#43156953)
Thanks for the link, I think this is helpful and the tips resonate with me.

As I get older, the desires that "work" are very frequently the same ones as I had when I was a child.

Re:Ask HN: What Are You Working On? (February 2025) by fiftyacorn on Monday February 24, 2025 @04:37AM (#43157561)
I was at a games exhibition a few months ago - and there was a game designed to help people deal with grief which i found interesting. I cant remember the name
Re:Ask HN: What Are You Working On? (February 2025) by ave_b_2011 on Monday February 24, 2025 @10:51AM (#43160918)
If you remember the name that would be something I would be interested in!
Re:Ask HN: What Are You Working On? (February 2025) by procflora on Monday February 24, 2025 @12:54PM (#43162608)
Gris and Spiritfarer are two recent-ish ones I'm aware of, both were well thought of by my partner who works in grief care. :)
Re:Ask HN: What Are You Working On? (February 2025) by dmos62 on Monday February 24, 2025 @06:38AM (#43158372)
Good luck, it can be tough, but you're worth the effort.
Re:Ask HN: What Are You Working On? (February 2025) by mcs_ on Monday February 24, 2025 @02:39AM (#43156775)
Personality protocol for a chatbots platform. How to share personalities among different layers and components. At the end of the day is customization and parametrization of LLM instructions, however an interesting topic to explore.
Re:Ask HN: What Are You Working On? (February 2025) by yellowapple on Monday February 24, 2025 @02:40AM (#43156787)
My ADD brain keeps jumping around between various projects. Some highlights:

- Last month I demonstrated the ability to build Nintendo 64 ROMs with Zig¹, making some headway on Zig-native APIs for interfacing with the N64's memory-mapped hardware. Taking a break for a moment; will probably resume when Zig 0.14 drops (within a couple months IIRC). Next planned milestone will be to implement interrupt handlers.

- Gradually migrating my code repos from Git to Fossil (with plans to continue to mirror to Git). Experimenting with bidirectional syncs in order to preserve the ability to handle merge/pull requests from the various Git repo hosts on which I syndicate my repos. The above Zig64 project will probably be the first real guinea pig.

- Migrating my personal website away from Jekyll has been an ongoing project (going on almost a year now) with multiple parallel efforts: using Fossil's wiki features², using Scroll, and (most recently) using Typst's newly-announced HTML export feature. All three approaches have their pros and cons.

- I've been tinkering with my PowerBook G4; recently swapped in an SSD (using an mSATA→PATA enclosure) and installed the latest OpenBSD (with all partitions except for '/' encrypted; working on documenting that process and the associated kinks - and possibly turning said documentation into installer and initscript patches so that hardware platforms like macppc that lack support for encrypting '/' can still enjoy not-quite-full-disk encryption). Next on the list is rebuilding the battery.

- That PowerBook is also the only working machine I have that has an optical drive, so as soon as it was consistently booting right, I took the opportunity to back up the stack of burned CDs/DVDs I'd accumulated throughout my lifetime.

- I have a bunch of my dad's old photos and schoolwork and such that I've been meaning to digitize and organize.

----

¹ https://fsl.yellowapple.us/zig64

² https://fsl.yellowapple.us/website

Re:Ask HN: What Are You Working On? (February 2025) by markatkinson on Monday February 24, 2025 @04:24AM (#43157459)
Ahh yes, I know the feeling. My current list of projects:

- There's no speciality grade coffee in Zambia, and all the coffee beans in Zambia are from Zambian coffee farms. I've bought a small roaster and will start sourcing speciality grade coffee beans from Malawi, Kenya and Ethiopia and roasting for a few of the small stores and cafes around us.

- Converting a beat up Suzuki Samurai into a capable 4x4 rock crawler/off road vehicle to enter my own team into the Elephant Charge 2025 https://elephantcharge.org/ec-charge-2025/.

- Growing and propogating cuttings of coffee plants in my backyard to start an outgrowers scheme in on the border of Zambia & Congo.

- An emotion recognition app that has animated fruits and animals that dance and respond to emotion. I'd like to create something a bit more responsive for my child than the YT videos that exist (Unity).

- Helping my wifes company prototype and spec out some lease management software.

- Sourcing the equipment and ingredients to process my own coffee cherries into green coffee. I'll likely buy coffee from nearby growers and start processing as my own plants still have a couple years before they produce any fruit.

- Migrating a Flow project to Typescript.

- Learning Haskell by building a back-office API for another project in it.

Re:Ask HN: What Are You Working On? (February 2025) by pwatsonwailes on Monday February 24, 2025 @02:42AM (#43156798)
Building two things ATM - first is an interactive fiction engine (almost done) and game with it (halfway there). Just wrapped pre-production on music and art, going into the studio to record final tracks later in the year. Launching end of the year hopefully.

I'm also building an application and training materials to help people with annual strategy. I've spent 20 years in marketing and ops putting up with people doing it badly so this is an attempt to help people running businesses actually come up with a strategy likely to result in something valuable.

Re:Ask HN: What Are You Working On? (February 2025) by westoque on Monday February 24, 2025 @02:43AM (#43156802)
working on cursor for desktop. why rely on AI agent that’s self-contained when it’s limited, can’t access the browser, can’t open apps or click around.

i simply want mine to be able to fill in forms in preview with a passport image as context. also to be able to do recurring tasks as if i was the desktop user. e.g., i’m going to bed keep working on this spreadsheet.

it’s working and built but very slow and buggy atm. uses multimodal LLMS and OCR but lots more optimizations needed. need to make it a lot faster. can demo it and need help if anyone is interested.

Re:Ask HN: What Are You Working On? (February 2025) by denzil on Monday February 24, 2025 @02:43AM (#43156804)
I have been working in my spare time on Japanese vocabulary learning app and just yesterday finally convinced myself to publish the sources: https://github.com/d3nzil/gaku

Be warned it's in early stages, difficult to use and code is big ball of mud. But the basic functionality works, so maybe it will be already useful for someone. And I have been using it and working on it consistently, so hopefully it'll only get better.

Re:Ask HN: What Are You Working On? (February 2025) by koliber on Monday February 24, 2025 @02:45AM (#43156812)
Working with clients I realized that many companies lack basic monitoring and observability. E-commerce shops go down and no one notices. DBs do thousands of useless queries per minute. Emails stop sending silently.

I’m building a tool to make monitoring setup a no-brainer. I’m talking about basic website monitoring setup in 5-seconds — literally.

The problem is not a lack of tools. The existing tools are not even that complicated, but they still require too much thinking to set up.

Re:Ask HN: What Are You Working On? (February 2025) by Gasp0de on Monday February 24, 2025 @04:39AM (#43157579)
So uptimerobot.com is complicated for you?
Re:Ask HN: What Are You Working On? (February 2025) by koliber on Monday February 24, 2025 @09:44AM (#43160146)
Not for me.

Apparently finding and setting up monitoring is too problematic for all of the people who are running their freshly-created startups and e-commerce shops without any monitoring.

For someone who does not know HTTP from HTTPs or all the different kinds of probes, reading about them and making decisions about what to set up is a time investment. Complicated might be the wrong word.

All you really need to do is to provide a domain name and an email address for alerts to get basic monitoring set up. My goal is to set up monitoring with zero decisions under 30 seconds.

Getting pretty close with nixmonitor.com

Re:Ask HN: What Are You Working On? (February 2025) by jfil on Wednesday February 26, 2025 @10:42PM (#43191100)
Your page will convert better if you embed your 2-field form right there, instead of the call-to-action button. Even better if you make it a 1 field form (and ask for the notification-receiving email after submit).
Re:Ask HN: What Are You Working On? (February 2025) by pxheller on Monday February 24, 2025 @02:45AM (#43156813)
Still working on RunGen.AI – a platform to deploy any LLM or Image model from HuggingFace by just pasting a link.

Still a lot of work to do, but solves a real pain I had while building my previous side project

Re:Ask HN: What Are You Working On? (February 2025) by AJRF on Monday February 24, 2025 @02:46AM (#43156818)
I recently made a little tool for people interested in running local LLMs to figure out if their hardware is able to run an LLM in GPU memory.

https://canirunthisllm.com/

Re:Ask HN: What Are You Working On? (February 2025) by seafoamteal on Monday February 24, 2025 @03:11AM (#43156946)
I've recently been looking into running local LLMs for fun on my laptop (without any GPU) and this is the one thing I've never been able to find consistent information on. This is so helpful, thank you so much! Going to try and run Llama 3.2 3B FP8 soon.
Re:Ask HN: What Are You Working On? (February 2025) by jatins on Monday February 24, 2025 @03:57AM (#43157271)
can you make it detect the device somehow, maybe with some additional permissions, instead of user selecting from a dropdown?
Re:Ask HN: What Are You Working On? (February 2025) by jay-barronville on Monday February 24, 2025 @09:55AM (#43160263)
> can you make it detect the device somehow, maybe with some additional permissions, instead of user selecting from a dropdown?

Detecting CPU and GPU specs browser-side is almost impossible to do reliably (even if relying on advanced fingerprinting and certain heuristics).

For GPU’s, it may be possible to use (1) WebGL’s `WEBGL_debug_renderer_info` extension [0][0] or (2) WebGPU’s `GPUAdapter#info` [1][1], but I wouldn’t trust either of those API’s for general usage.

[0]: https://developer.mozilla.org/en-US/docs/Web/API/WEBGL_debug...

[1]: https://developer.mozilla.org/en-US/docs/Web/API/GPUAdapter/...

Re:Ask HN: What Are You Working On? (February 2025) by AJRF on Monday February 24, 2025 @10:52AM (#43160938)
Jay you seem knowledgeable on this - thanks for answering - I have a question

I did look at auto-detecting before, but it seems like you can only really tell the features of a GPU, not so much the good info (VRAM amount and bus speed) - is that the case?

I looked at the GPUAdapter docs, and all it told me was:

- device maker (amd)

- architecture (rdna-3)

and that was it. Is there a way to poke for bus speed and vram amount?

Re:Ask HN: What Are You Working On? (February 2025) by jay-barronville on Monday February 24, 2025 @03:34PM (#43164632)
> Is there a way to poke for bus speed and vram amount?

Unfortunately, I’m not aware of any way to reliably get this type of information browser-side.

If you really want to see how far you can get, your best bet would be via fingerprinting, which would require some upfront work using a combination of the manual input you already have now and running some stuff in the background to collect data (especially timing-related data). With enough users manually inputting their specs and enough independently collected data, you’d probably be surprised at how accurate you can get via fingerprinting.

That said, please do NOT go the fingerprinting route, because (1) a lot of users (including myself) hate being fingerprinted (especially if done covertly), (2) you need quite a lot of data before you can do anything useful, and (3) it’s obviously not worth the effort for what you’re building.

Re:Ask HN: What Are You Working On? (February 2025) by SomeoneOnTheWeb on Monday February 24, 2025 @02:50AM (#43156837)
Very nice! Way more complete than the other tools I've seen to estimate running LLMs on GPUs :)
Re:Ask HN: What Are You Working On? (February 2025) by alecco on Monday February 24, 2025 @04:39AM (#43157577)
Cool. What about giving the models for a given GPU? Also it could compare using vLLM, local_llama.c, etc. Links to docs maybe. Community build articles and rating. Along the lines of https://pcpartpicker.com/

And you can definitely add some ref links for a bit of revenue.

Re:Ask HN: What Are You Working On? (February 2025) by jakubmazanec on Monday February 24, 2025 @04:45AM (#43157623)
It doesn't work for all GPU/device in Simple tab: "Exception: Failed to calculate information for model. Error: Could not extract VRAM from: System Shared".
Re:Ask HN: What Are You Working On? (February 2025) by AJRF on Monday February 24, 2025 @05:09AM (#43157805)
Ah sorry, I will fix that.
Re:Ask HN: What Are You Working On? (February 2025) by chandureddyvari on Monday February 24, 2025 @05:02AM (#43157743)
Neat idea! It would be helpful to have LLMs ranked from best to worst for a given GPU. Few other improvements I can think of:

- Use natural language for telling offloading requirements.

- Just year of the LLM launch of HF url can help if it’s an outdated LLM or a cutting edge LLM.

- VLMs/Embedding models are missing?

Re:Ask HN: What Are You Working On? (February 2025) by AJRF on Monday February 24, 2025 @11:12AM (#43161198)
Hey - thanks for the reply.

  - Use natural language for telling offloading requirements.
Do you mean remove the JSON thing and just summarise the offloading requirements?

  - Just year of the LLM launch of HF url can help if it’s an outdated LLM or a cutting edge LLM.
Great Idea - I will try add this tonight.

  - VLMs/Embedding models are missing?
Yeah I just have text generation models ATM as that is by far where the most interest is. I will look at adding other model types in another type, but wouldn't be until the weekend that I do that.
Re:Ask HN: What Are You Working On? (February 2025) by niek_pas on Monday February 24, 2025 @07:07AM (#43158600)
Feature request: I would like to know if I can run _any_ LLms on my machine, and if so, which.
Re:Ask HN: What Are You Working On? (February 2025) by AJRF on Monday February 24, 2025 @10:45AM (#43160840)
I've now had multiple people ask for this - I will work on adding a new tab for this feature as it is a little different than what the site was originally intended to do.

Generally speaking models seem to be bucketed by param count (3b, 7b, 8b, 14b, 34b, 70b) so for a given VRAM bucket you will end up being able to run 1000's of models - so is it valuable to show 1000s of models?

My bet is "No" - and what really is valuable is like the top 50 trending models on HuggingFace that would fit in your VRAM bucket. So I will try build that.

Would love your thoughts on that though - does that sound like a good idea?

Re:Ask HN: What Are You Working On? (February 2025) by niek_pas on Friday March 07, 2025 @06:30AM (#43289321)
I see your point. I think the solution you mention (top 50 trending models) is as good a solution as I could come up with. Maybe the flow should be: Select a GPU / device -> list all the runnable models, sorted by popularity descending. How you want to operationalize popularity is another question...
Re:Ask HN: What Are You Working On? (February 2025) by donohoe on Monday February 24, 2025 @08:49AM (#43159526)
Feature Request: Looks like the React JS is 1.1MB out of the ~ 1.6MB the site takes to load all other assets. Do you really need React for this?

That aside, I think this is really cool and very helpful. Thank you.

Re:Ask HN: What Are You Working On? (February 2025) by AJRF on Monday February 24, 2025 @11:07AM (#43161132)
I am using Streamlit, and it is the thing that is adding React.

I appreciate that it's a heavy site, but just being honest with you - it doesn't seem worth the time optimising this by moving to another lighter framework at this stage of the project.

Sorry!

Re:Ask HN: What Are You Working On? (February 2025) by donohoe on Monday February 24, 2025 @01:38PM (#43163129)
No, its all good. And you are right. Its gets the job done.
Re:Ask HN: What Are You Working On? (February 2025) by kristopolous on Monday February 24, 2025 @10:28AM (#43160623)
This looks closed source, am I correct?
Re:Ask HN: What Are You Working On? (February 2025) by AJRF on Monday February 24, 2025 @10:46AM (#43160855)
Not so much purposefully closed source more that I don't want to make it complex by splitting out the data the app uses from the code (co-ordination problem when it comes to deploying that I don't want to deal with for a project of this size).

When it comes to "how to do the math" this repo was my starting point: https://github.com/Raskoll2/LLMcalc

Re:Ask HN: What Are You Working On? (February 2025) by dockerd on Monday February 24, 2025 @02:27PM (#43163802)
Looks good.

Feature request - Have a leaderboard of LLM for x/y/z tasks or pull it from existing repo. Suggest the best model for given GPU for x/y/z task.

If there is better model which my GPU can run, why should I go for the lowest?

Re:Ask HN: What Are You Working On? (February 2025) by dockerd on Monday February 24, 2025 @02:29PM (#43163820)
And maybe provide ollama/lm studio run command for given model/quantization
Re:Ask HN: What Are You Working On? (February 2025) by nickyvanurk on Monday February 24, 2025 @02:49AM (#43156833)
I've been inspired to build my own browser mmo game after seeing hordes.io, which is made by a single person. Launched a prototype with, for now, only basic movement over at http://everwilds.io. Instead of working in a silo I've decided to develop in public and launched as soon as possible to slowly gather an audience. So far the Everwilds.io Discord server already gained 1 member ;) I'll share the link incase others want to follow the development: https://discord.gg/HWZSpkvz
Re:Ask HN: What Are You Working On? (February 2025) by malomalsky on Monday February 24, 2025 @03:20AM (#43157003)
Which tools are u using?
Re:Ask HN: What Are You Working On? (February 2025) by nickyvanurk on Monday February 24, 2025 @03:51AM (#43157226)
VSCode, TypeScript, Three.js. But I am about to remove Three.js and use WebGPU instead, I don't like the 800kb+ size of Three.js. Also will do some experimenting with C++ and WebAssembly and see how that goes.
Re:Ask HN: What Are You Working On? (February 2025) by Risse on Monday February 24, 2025 @02:49AM (#43156834)
I've been dabbling with local ML projects, and trying to get them to run with ROCm on my Radeon 7900 XTX card. All the solutions to run for example Llama.cpp or Automatic1111 are a bit hacky, so I made a repo where I document how to run them in containers.

https://github.com/Krisseck/ROCm-Docker-Scripts

Needs more documentation and more projects, but all contributions are welcome!

Re:Ask HN: What Are You Working On? (February 2025) by Apanatshka on Monday February 24, 2025 @02:51AM (#43156849)
Reading literature (academic and otherwise) on parsers, writing blog posts about what I learn, trying to implement the things I learnt. I've written about basic finite automata (for regular expressions), LL, LR (including the difference between SLR, LALR, and LR(1)), detoured into some optimisations for LR from the 80's, then generalised LR (RNGLR in particular). I'm now implementing these things, RNGLR is not easy to implement despite having understood it well enough conceptually to write a blog about it (https://blog.jeffsmits.net/generalised-lr-parsing/). I've read far more than I've written about, trying to keep that straight in my head as well / planning the next... probably year of writing ^^'
Re:Ask HN: What Are You Working On? (February 2025) by neverartful on Monday February 24, 2025 @02:52AM (#43156854)
I'm still working on development of a native Windows application for data analysis of SQLite databases. It's geared towards non-technical (or only slightly technical) users and allows queries to be easily made without knowing SQL. Additionally, it easily lets the user quickly create charts from the queried data (bar, column, histogram, line, pie, scatter). Development is nearly complete and hoping to put in the hands of testers within the next couple of weeks. Also trying to decide on name for the product so that I can start development of website for it.
Re:Ask HN: What Are You Working On? (February 2025) by jfil on Thursday February 27, 2025 @01:19AM (#43191838)
If you're still recruiting testers, then I'm interested in using this.
Re:Ask HN: What Are You Working On? (February 2025) by hiAndrewQuinn on Monday February 24, 2025 @02:54AM (#43156862)
I continue to spend most of my free energy learning Finnish. Only a few more years and I should be able to finally focus on my career again :')

Two new projects of note this month, one specific to Finnish language learners, and one that is probably useful for language learners in general:

* https://github.com/hiAndrewQuinn/tsk - A Finnish pocket dictionary with a TUI interface. This is the first nontrivial thing I've built in Go, by which I meant I had to implement and tweak a randomly pruning trie by hand to get the performance characteristics I wanted (it wasn't actually that bad). I chose Go mostly because of the fantastic cross-compilation story.

* https://github.com/hiAndrewQuinn/audio2anki - This Python program wraps around `yt-dlp` and `whisper` to create Anki decks for listening practice. This should work for any (monolingual) video in any language. There are many such projects on GitHub, I'm aware, but it was surprisingly hard to find any that actually wrapped around Whisper instead of needing an SRT, VTT, etc file to come from somewhere else. In that sense mine is a "one command" solution - just provide the YouTube link and go. It does not provide a translation for those subtitles yet; in keeping with the all-in-one approach, I'm thinking I might wrap around LLaMa 3 to let the user specify that we should also --translate-to {en,es,eo, etc} if desired. For now my reading skills are advanced enough that I don't need that.

Re:Ask HN: What Are You Working On? (February 2025) by elvis10ten on Monday February 24, 2025 @03:53AM (#43157240)
Are you relocating permanently to Finland? Do you have a blog post of your experience there?
Re:Ask HN: What Are You Working On? (February 2025) by hiAndrewQuinn on Monday February 24, 2025 @05:37AM (#43158015)
I relocated permanently back in 2021, in fact, soon after finishing up undergrad at Northwestern. I'm a dual US/EU citizen and I moved to be with my Finnish wife. I'm here now!

I don't have a blog post to share. My experience here has been largely positive, modulo the obvious financial caveat: My take home salary really is about ~30% of what it would be had I stayed back in the United States and followed a similar career trajectory. In the long run I think this is an eminently fixable problem, however :)

Re:Ask HN: What Are You Working On? (February 2025) by rwieruch on Monday February 24, 2025 @02:55AM (#43156870)
I've been working on The Road to Next [0] for almost a year. In the end, it's more than just a course on Next.js. It's a deep dive into full-stack development, covering key third-party integrations that empower you to build your own products.

[0] https://www.road-to-next.com/

Re:Ask HN: What Are You Working On? (February 2025) by hiAndrewQuinn on Monday February 24, 2025 @02:59AM (#43156891)
Oh hell yeah, your Road to React was exactly what the doctor ordered when I first waded my way into the full stack ocean years ago. I'm excited to see how this progresses!
Re:Ask HN: What Are You Working On? (February 2025) by rwieruch on Monday February 24, 2025 @02:35PM (#43163892)
That's great to hear :)
Re:Ask HN: What Are You Working On? (February 2025) by SouravInsights on Monday February 24, 2025 @06:49AM (#43158464)
i read a lot of your articles, will try this for sure..
Re:Ask HN: What Are You Working On? (February 2025) by hedayet on Monday February 24, 2025 @02:56AM (#43156874)
An open-source, non-profit Digital Dopamine Detox platform - https://algodetox.com/
Re:Ask HN: What Are You Working On? (February 2025) by jcbrand on Monday February 24, 2025 @02:59AM (#43156887)
Taking a sabbatical and spending more time on an open source XMPP web client that I started 10 years ago already.

https://conversejs.org

The website is a bit old, but lots of exciting changes are happening under the hood and I finally have the time to make big architectural and performance improvements.

Re:Ask HN: What Are You Working On? (February 2025) by ajhai on Monday February 24, 2025 @03:01AM (#43156901)
Building a wheeled robot with arms to help automate household chores - https://x.com/ajhai/status/1891933005729747096

I have been working with LLMs and VLMs to automate browser based workflows among other things for the last couple of years. Given how good the vision models have gotten lately, the perception problem is solved to level where it opens up a lot of possibilities. Manipulation is not generally solved yet but there is a lot of activity in the field and there are promising approaches to solve (OpenVLA, π0). Given these, I'm trying to build an affordable robot that can help around with household chores using language and vision models. Idea is to ship capable enough hardware that can do a few things really well with the currently available models and keep upgrading the AI stack as manipulation models get better over time.

Re:Ask HN: What Are You Working On? (February 2025) by ryandetzel on Monday February 24, 2025 @06:52AM (#43158490)
Amazing, lol
Re:Ask HN: What Are You Working On? (February 2025) by FrozenSynapse on Monday February 24, 2025 @03:02AM (#43156903)
Another movie recommendation web app. Long ago, I used Jinni, and I liked their labelling method a lot, categorising movies by mood, plot type, character types, etc. Then, Jinni was sold, disappeared and I wanted to create something similar. The Christmas days off I had the time and I started making it.

* https://moviematey.com/

Re:Ask HN: What Are You Working On? (February 2025) by bryanhogan on Monday February 24, 2025 @03:02AM (#43156904)
Recently finished rewriting the code for my personal blog: https://bryanhogan.com/

Have also been working on making a customizable self-tracking app for my thesis.

And learning Korean, working on an app to learn words faster: https://game.tolearnkorean.com/

Re:Ask HN: What Are You Working On? (February 2025) by czhu12 on Monday February 24, 2025 @03:05AM (#43156915)
I've been building https://canine.sh for the past year, which is an open source Render / Fly / Heroku, etc.

It's based on some learnings I've had in the past building where building on managed platforms like Heroku and Render, and watched our costs explode, with an annoying amount of vendor lockin.

It uses Kubernetes under the hood (which you can now get fully managed for $12 / month on linode), which lets you take advantage of a ton of things that Kubernetes does really well, like automatic healthchecks, zero downtime deployments, auto scaling, etc, while also making it easy to use for solo developers or small teams.

The additional benefit of Kubernetes is that it's also possible to host a bunch of other stuff in your cluster via Helm charts, that you’d normally have to pay for like: Sentry, Wordpress, Postgres, etc.

Re:Ask HN: What Are You Working On? (February 2025) by iancmceachern on Monday February 24, 2025 @03:08AM (#43156930)
Building the best hardware product design firm in SF (www.iancollmceachern.com) and also building an injection molding and 3d printing company based right here in SF (www.goldengatemolders.com)
Re:Ask HN: What Are You Working On? (February 2025) by kristopolous on Monday February 24, 2025 @03:12AM (#43156957)
secrets management that's easier to use than whatever you currently do.

just started it this week (won a bunch of things at a hackathon with it)

this is going to be free (there's a different product for enterprise this will feed into - but this is going to always be free). join the discord for announcements.

https://nblx.org

Re:Ask HN: What Are You Working On? (February 2025) by brisvegas on Monday February 24, 2025 @03:13AM (#43156961)
I'm building an app to help small-to-medium businesses track and manage their subscription spending

https://tracksub.io/

Re:Ask HN: What Are You Working On? (February 2025) by tetek on Monday February 24, 2025 @03:15AM (#43156978)
I was on a hackathon this weekend and we made a tool for product owners - a bot that joins calls, listens, creates and refines Linear tasks

https://www.youtube.com/watch?v=_8K7yWjdyJQ

We didn't win :(

Re:Ask HN: What Are You Working On? (February 2025) by drusepth on Monday February 24, 2025 @03:16AM (#43156983)
Building self-ask NPCs and other game systems (crafting, harvesting, quests, automation) in a large open-world RPG that uses the latest generative AI tech to enable new kinds of game mechanics that weren't possible even just a few years ago.

Also, thinking about building a catio for my cat.

Re:Ask HN: What Are You Working On? (February 2025) by azuanrb on Monday February 24, 2025 @03:18AM (#43156995)
In my country (Malaysia), most banks only export bank and credit card statements as PDFs, with no standard format for displaying the data. Since most of my transactions are cashless, I want a way to track my spending habits. I don't want to manually key in each transaction, so apps that require that won’t work for me.

Right now, I'm building a bank statement PDF converter to track my past spending. I’m about halfway there, with a semi-automated way to categorize transactions too. So far, it’s working great!

Re:Ask HN: What Are You Working On? (February 2025) by monroewalker on Monday February 24, 2025 @03:27AM (#43157060)
Do the banks offer email notifications for transactions? That could be another approach if you automate pulling info from the emails
Re:Ask HN: What Are You Working On? (February 2025) by azuanrb on Monday February 24, 2025 @04:35AM (#43157542)
For individual transactions, it's not really reliable, unfortunately. But for monthly reporting, they do have it, so that could be the next step. There's an app here that does something similar, but it doesn’t seem to be actively developed anymore. It’s a free app, so I guess there’s no reason for them to keep investing in it. Fair enough. Looks like they’re shifting toward a B2B solution instead, so that might be my next direction too.

That said, my main goal for now is just to make it work for personal B2C use first. I do think there’s some potential here because major cities are pretty much cashless now, and there aren’t any good existing solutions for B2C.

There are some other decent options, but they mainly focus on B2B (that’s where the money is), so they’re quite expensive and overkill for what I need.

Re:Ask HN: What Are You Working On? (February 2025) by masteruvpuppetz on Monday February 24, 2025 @05:21AM (#43157897)
I was wondering about building a payment SMS notification -> Tracking app.

It would be more real-time and give me heartaches everytime I go out of budget :D:D:D

Re:Ask HN: What Are You Working On? (February 2025) by csbartus on Monday February 24, 2025 @03:23AM (#43157024)
Working on creating likely-correct software with formal and semi-formal methods for rapid iteration.

Done the first demo: https://www.osequi.com/studies/list/list.html, now focusing on "diagrams as code": https://tonsky.me/blog/diagrams/

Re:Ask HN: What Are You Working On? (February 2025) by dbotha on Monday February 24, 2025 @03:24AM (#43157034)
Noodling away on game called Nitronauts in my spare time—just released the demo!

https://store.steampowered.com/app/3539310/Nitronauts_Demo/

It’s built on a custom C++ engine (using SDL2) and uses WebRTC for networking, so a browser version is coming very soon. It’s a 2-6 player couch/online party game with Bomberman-like mechanics, plus wacky items and power-ups across nine stages.

Re:Ask HN: What Are You Working On? (February 2025) by stewaga on Sunday March 02, 2025 @10:42AM (#43231536)
Nice, can you share the browser version when it's ready?
Re:Ask HN: What Are You Working On? (February 2025) by brunosutic on Monday February 24, 2025 @03:25AM (#43157037)
I'm working on RailsBilling - it's a Ruby gem for fast Stripe subscriptions integrations. It allows you to implement subscriptions in your app in hours, instead of months.

You see, Stripe is very powerful, but also very complex. Coding a straightforward subscriptions implementation will take you a couple weeks at best.

That is without handling all those edge cases like: prevent starting a paid subscription without a billing card on file (yes, you read that right)!

The gem is ready, I'm currently working on getting the website up. If you're working with Rails and need a solution for subscriptions get in touch at [email protected] - I'd love to chat!

Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @03:27AM (#43157056)
I'm creating a infinite canvas that has all your organization's code and documentation on it. If you zoom in, you can see the code, if you zoom out you see the big picture. By giving everything a place on the map, it becomes easier to figure out your way through the landscape and understand the systems. Different modes can you show you different things: code age, authorship (bus-factor, is the person still with the company etc), languages used, security issues. There's time-travel, think Gource for all software in your company, and maybe the most fun: a GeoGuessr for code. Select e.g. the repos for your team, you get a snippet and have to guess where it is. The plan is for LLMs + tree-sitter to analyze all the code and show relations to other systems, databases etc.

I had the idea 2 years ago, but starting building in earnest 2 months ago. Spending all my time on it now, minus 3 or 4 days per week of earning money. Currently looking for a GTM/sales-oriented cofounder in NL.

Re:Ask HN: What Are You Working On? (February 2025) by thom on Monday February 24, 2025 @03:45AM (#43157178)
We use IcePanel for a similar functionality but like all diagramming solutions it suffers if you don’t constantly feed it. If you can solve that problem you’re definitely on to something.
Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @03:46AM (#43157189)
I think I have a solution for that but can't spill all the beans ;) I love IcePanel btw, awesome product and awesome team.
Re:Ask HN: What Are You Working On? (February 2025) by muzani on Monday February 24, 2025 @03:40AM (#43157136)
Definitely want this kind of thing.
Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @03:51AM (#43157225)
Thanks! If you or other interested people in this thread are in a position to pay for it, let me know and I'll see what I can do for you!
Re:Ask HN: What Are You Working On? (February 2025) by muzani on Monday February 24, 2025 @05:01AM (#43157734)
I would pay for it as an individual. Just things like going into code and spending 3 weeks reverse engineering everything is not ideal. Especially if it's something where the entire team has quit or been laid off. And lately the solution for that is just rewriting the damn thing lol.

How much we're willing to pay is a whole other question. I feel like this is the kind of thing that Cursor already does by itself but it's just not releasing a user-readable output of it.

It won't likely be a subscription thing, but one off payments per repo makes sense, and there should be some kind of satisfaction guarantee or say, charge to have the output in a human readable format.

Monorepos are also a pain. On the front end, they sometimes share design. On BE they may share databases. It would be cool to break it down into DDD-style domains if applicable or propose things like anti corruption layers. More often it's like a "pacific ocean meets atlantic ocean" kind of thing, where you can tell there's a difference in the way things are done, but it's not entirely clear where the border is. This would probably be worth a lot more.

To a much lesser extent, an architectural copilot would also make sense. On the front end, we have a lot of redundant components. Say a button might be PrimaryButton, but the same thing is GreenButton or FilledNoOutlineButton by other devs. We tried documenting this which just ended up being a waste of 1 week because nobody read the doc. It's worse with complex components like TwoButtonModal vs TwoButtonModalWithClose. And what happens is code is always built in parallel; people don't realize that the designer's new style applies to both teams so you get two people building the same components at the same time. Not a major problem, but I think this is worth a few cents every PR.

Ultimately it's hard to gauge. Like Copilot underdelivered, Cursor overdelivers, and yet both essentially do the same thing. I guess the amount we're willing to pay is just vibe-based.

Re:Ask HN: What Are You Working On? (February 2025) by SpaceL10n on Monday February 24, 2025 @05:06AM (#43157785)
Is it demoable and downloadable?
Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @05:26AM (#43157925)
Demo yes, feel free to reach out if you'd be willing to pay as I'm slowly starting to look for beta customers. You can also ask me to be put on the waiting list. Downloadable: I think in about two months.
Re:Ask HN: What Are You Working On? (February 2025) by JustARandomGuy on Thursday February 27, 2025 @12:44PM (#43196605)
+1, I would be interested.

I think you should check out the Light Table kickstarter[0] which originally had a similar premise to yours, and raised several hundred thousand dollars. I personally put in $50 to be in the beta, and that was almost 15 years ago.

I think you would get a lot of takers if you could make a convincing demo.

[0] https://www.kickstarter.com/projects/ibdknox/light-table

Re:Ask HN: What Are You Working On? (February 2025) by hhh on Monday February 24, 2025 @03:29AM (#43157073)
Cool idea :)
Re:Ask HN: What Are You Working On? (February 2025) by koliber on Monday February 24, 2025 @05:06AM (#43157780)
This sounds lovely. I am a spatial thinker so this is right up my alley.

How do you deal with different kinds of groupings and connections? For example, some things could be connected because they are “integrations”, or because they deal with notifications, or because they’re available only in the enterprise plan. Not all related things are related in the same way.

Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @05:29AM (#43157957)
Still a lot of thinking to be done here to be honest. I've built a very fast canvas with zoom-to-code, parsing the git history, code age overlays etc, but understanding the architecture and connections is the next big thing I have to figure out. Plenty of ideas though!
Re:Ask HN: What Are You Working On? (February 2025) by jasdi on Monday February 24, 2025 @07:44AM (#43158893)
Might be useful - https://schem.io/
Re:Ask HN: What Are You Working On? (February 2025) by potamic on Monday February 24, 2025 @05:59AM (#43158134)
Went through your profile searching for a demo and discovered fractional CTO. Could you share a bit about how you evaluate new gigs and figure out how much time each one would need?
Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @06:13AM (#43158212)
People ask if I'm available and if I find the work interesting and they can pay me I say yes. I have never looked for work since starting and have slightly more requests than I can fulfill (almost everything through my network). For efficiency I do full days of work + ad-hoc meetings when necessary and no more than 2 days per week per client.

Note that I'm not always a CTO in the strictest sense of the word, I like doing complex technical challenges with software companies and sometimes just lead a complex project like implementing ISO 27001 or re-packaging a software suite for on-prem deployment.

Re:Ask HN: What Are You Working On? (February 2025) by rnewme on Monday February 24, 2025 @06:35AM (#43158360)
Sorry to off topic further but I also have a question - how do you deal with recruiters? As a consultant I get grilled and rejected if I ever have overlapping projects or anything that even remotely looks like more than 40h a week. They're very intimidated with implications of being "overemployed"
Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @06:42AM (#43158406)
This isn't a problem for me. I mostly stopped getting interest from recruiters when I became CTO. Now I just get calls from CEOs or CPOs etc and they understand what I offer them. I have a rule for myself to never charge for hours when I'm not productive and never charge overlapping hours though.
Re:Ask HN: What Are You Working On? (February 2025) by rnewme on Monday February 24, 2025 @06:37AM (#43158368)
Sounds like amazing project. Have you considered teaming up with someone from other parts of Europe? BTW checkout https://github.com/codegen-sh/codegen-sdk
Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @06:47AM (#43158452)
Thanks, that seems useful! Too bad my entire backend is in Rust and works directly on git repos instead of checked out code.

I want to build a local company in my city of Utrecht, primarily on-site. That gives me the most energy and fun and is something that I want to optimize for.

Re:Ask HN: What Are You Working On? (February 2025) by marcotac on Monday February 24, 2025 @06:55AM (#43158505)
Sounds interesting! How did you validate the idea?
Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @07:10AM (#43158621)
I interviewed ~10 CTOs and the problem of codebases being too difficult to understand, people outside of the team having no clue what's happening and documentation being outdated is obvious to everyone. But when I asked how this idea could help, my take-away was that they couldn't imagine how it would work from my description. So now I'm building it and I hope that seeing it in action will convince people. I have some non-paying pilot customers and over the next couple of months we'll continue the validation :)
Re:Ask HN: What Are You Working On? (February 2025) by MortyWaves on Monday February 24, 2025 @06:58AM (#43158526)
What’s the general algorithms or patterns for these infinite canvas type things? I’ve always wondered. How do you handle interactivity also? Seems all very complex with a html canvas…
Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @07:05AM (#43158586)
There are engines for this. I started out with Fabric.JS but it turned very slow with hundreds of repos. Then I moved to PixiJS (a game engine) which is super fast. I feel like I'll need to move to WASM / OffScreenCanvas and implement a custom engine, like Figma is doing.
Re:Ask HN: What Are You Working On? (February 2025) by WhyOhWhyQ on Monday February 24, 2025 @07:11AM (#43158634)
What are you doing those 3 or 4 days a week of earning money, if you don't mind me asking?
Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @07:14AM (#43158649)
Fractional CTO. See sibling comments for a bit more detail.
Re:Ask HN: What Are You Working On? (February 2025) by m0rde on Monday February 24, 2025 @07:54AM (#43158984)
Any chance of a demo you can show?
Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @08:23AM (#43159256)
Only to prospective buyers/partners/team members for now, as I need to carefully manage my time. If that's you, please reach out :) In any case, based on the interest in this thread I'll do a separate Show HN thread in a couple of weeks/months!
Re:Ask HN: What Are You Working On? (February 2025) by Cthulhu_ on Monday February 24, 2025 @08:21AM (#43159227)
On a smaller scale it reminds me of the original concept of Light Table, which let go of the abstraction of individual files in favor of editing your code in a tree like structure. It's a shame this concept seems to have died out, I'd be curious about alternatives to plain file based UX.
Re:Ask HN: What Are You Working On? (February 2025) by scoot on Monday February 24, 2025 @11:36AM (#43161519)
I'd forgotten about that. I liked the idea and contributed on KickStarter, but it never matured to the point that I felt comfortable using it.

I see the website is still up, albeit dated 2014!

Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @01:04PM (#43162735)
Cool. My long-term vision for software development would be to make a new programming environment that structures code in ASTs and stores it in a database rather than file based. However, that will have to come later. First this :)
Re:Ask HN: What Are You Working On? (February 2025) by rozap on Monday February 24, 2025 @03:10PM (#43164347)
a friend/old coworker of mine played with that idea in datalog and wrote about it. https://petevilter.me/post/datalog-typechecking/ it had some pretty cool implications.
Re:Ask HN: What Are You Working On? (February 2025) by Cerium on Monday February 24, 2025 @05:00PM (#43165441)
Sometimes I daydream that we moved beyond text files and had a format with a UUID per line.

Version control could reliably track movement between files, we could identify copy and paste (and prompt when refactoring), and code coverage changes would be accurate.

Re:Ask HN: What Are You Working On? (February 2025) by vincnetas on Tuesday February 25, 2025 @04:12AM (#43169752)
You should check Unison language. Each Unison definition is identified by a hash of its syntax tree. So if two unrelated functions have identical AST this means they that from language perspective it's the same function.

https://www.unison-lang.org/docs/the-big-idea/

Re:Ask HN: What Are You Working On? (February 2025) by goshx on Monday February 24, 2025 @10:09AM (#43160392)
That’s awesome! I’ve always wanted something similar like a Prezi presentation where you could navigate through different layers of the architecture down to the code.
Re:Ask HN: What Are You Working On? (February 2025) by david927 on Monday February 24, 2025 @10:30AM (#43160660)
I really like that idea!

Edit: It would be great if you could set the context and AI would generate it. It would make as an amazing addition to a standard Readme.

Further, at one level it could show endpoints and function signatures with parameters and how the argument usually looks as a value.

Which brings up another point, why doesn't Cursor or others allow me to say, "I'm in debug mode, show me if a value is dissimilar the values you normally get."

Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @01:08PM (#43162782)
I took inspiration from GitDiagram.com but pass a "richer" description of the codebase into the LLMs based on info from tree-sitter. It generates explanatory diagrams quite OK, but this is only a first step.
Re:Ask HN: What Are You Working On? (February 2025) by actionfromafar on Monday February 24, 2025 @11:39AM (#43161555)
Great stuff!
Re:Ask HN: What Are You Working On? (February 2025) by abakker on Monday February 24, 2025 @11:39AM (#43161560)
Man...If you built this for large mainframe codebases, I think every outsourcing provider would use it. many of these apps have >1 yr parallel runs even when rewritten because there is so much dormant and seasonal code that it is very hard to be confident in the apples:apples functional comparison over any shorter timeline.
Re:Ask HN: What Are You Working On? (February 2025) by svilen_dobrev on Monday February 24, 2025 @01:06PM (#43162756)
mapping the software items (and whatever related)... has been a conquest ever since. Although what you may infer without knowing deeper essential details (engines and what data drives them how), would be static. Still, "communication diagrams" are very useful meta-view.

some suggestions:

* have ways for multiple views and/or start-points and/or both up/down directions. e.g. hierachy vs reason/effect vs dependence vs whatever-else. Then think about animating those in time

* heat-map over the views, as e.g. churn(changes)-in-time, or usage(number of dependents), etc

* requirements engineering kind-of-view ~ may overlap with dependency (both directions!) but with explicit requirements/assumptions tied to respective stakeholders. Though this may need links to/from JIRA and similar issue-trackers etc

* check Wardley maps - yet another view, starting from customer/stakeholder/vendor-points. Also may move in time. It may need user decision on which things are big/separate-enough to surface on that view - sometimes a single script is on-par with whole subsystem

* future maybe - growing above into zoomable per-project thing (more proj.mngmnt than just code, incl. related e-mails etc) - described here: https://news.ycombinator.com/item?id=43060108

* probably more.. will add if something else dawns on me

have fun!

p.s. fractional CTO? i am looking that way too..

Re:Ask HN: What Are You Working On? (February 2025) by svilen_dobrev on Monday February 24, 2025 @04:02PM (#43164901)
* runtime-statics i.e. DevOps-view.. like what runs on which machine - maybe derived from container-descriptions? also bi-directional
Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @04:35PM (#43165206)
Lots of good ideas in your comments, thanks. Like you say, you want call-graphs, hot-spots from your monitoring systems, seeing user interaction diagrams, links to other components, amount of engineering time spent on features, mapping security issues, tech debt, etc. The challenge is going to be to keep a simple product :)
Re:Ask HN: What Are You Working On? (February 2025) by svilen_dobrev on Tuesday February 25, 2025 @07:28AM (#43171021)
These are not meant to distract you from current goals/ways - pick those which ~80% match what you already have, postpone/abandon the others. Like, devOps view is very different from all else, with somewhat weak links across to the product-related or build-related views (heh, new view: costs-related. Be them people-hours or compute/storage). No need to compete with focused tools in that space, (e.g. see [0]). Though some linkage/hints might be doable and valuable. (also see some github-repo visualizers below.)

3+ years ago i landed as architect onto a working system having 300Kloc js codebase across 20+ repos, plus other ~100 unused ones with unknown Mlocs in them, running over 25+ containers in 2 datacenters.. without neither good architectural diagram nor deployment diagram nor runtime flow diagram... took me quite some months to build some mental image of which is what and where and why. It was event-sourcing engine so event-flows mapping from parsing the source was doable, but all else... nope.

Anyway, do ping me if you feel like it, any time.

----

[0] https://news.ycombinator.com/item?id=43161332 - subimage.io

[1] https://news.ycombinator.com/item?id=42521769 - gitdiagram.com

[2] https://news.ycombinator.com/item?id=42976467 (manned service?)

[3] https://news.ycombinator.com/item?id=41393458 - codeviz.ai

Re:Ask HN: What Are You Working On? (February 2025) by WillAdams on Monday February 24, 2025 @03:27PM (#43164555)
How do you label blocks/sections?

I've wanted to work with code thus, but it becomes a problem in that things are only really readable/relatable in single-screen chunks, and when one tries to show more than is accurately related on a single screen it becomes an unreadable, confusing, blurry mess.

Screengrab?

Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Monday February 24, 2025 @03:51PM (#43164798)
It's interesting how everyone reading my description must have a different picture in their mind :) Right now I'm doing super simple treemaps, but I'm close to starting work on diagram overlays. No screengrabs yet.
Re:Ask HN: What Are You Working On? (February 2025) by lippihom on Tuesday February 25, 2025 @09:35AM (#43172370)
Sounds awesome - out documentation is suffering a bit so something like this would be incredible.
Re:Ask HN: What Are You Working On? (February 2025) by theflyestpilot on Thursday February 27, 2025 @01:19PM (#43196913)
zeitgeist observations regarding this:

haystack editor is a neat canvas based IDE

codesee recently got acquired by GitKraken (wish they'd sell individual licenses for function maps rather than only for enterprise)

Sometimes I wish I could code within an obsidan.MD canvas

I think a lot of developers generally want to code on a useful node graph IDE ---- the Gource time travel idea is interesting!

Would love to see your idea pulled off! I'm rooting for you

Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Friday February 28, 2025 @08:18AM (#43205257)
Thanks for the support! Haystack is definitely interesting. I'm following a bunch of companies in this space, like Haystack, Greptile, Territory.dev, IcePanel, Spectral, Codeviz.ai, eraser.io.
Re:Ask HN: What Are You Working On? (February 2025) by jmsfltchruk on Tuesday March 04, 2025 @10:43AM (#43256135)
Intriguing - what’s the default visualisation? You mentioned treemaps, so a treemap of each directory with the files inside that you can zoom into to see the code? How is tree-sitter helping you here?
Re:Ask HN: What Are You Working On? (February 2025) by jtwaleson on Wednesday March 05, 2025 @01:44PM (#43270532)
Treemaps are the default, and are great for finding outliers with heatmaps, but terrible in terms of explainability. So now I'm heading into architecture diagram territory, and tree-sitter is helping with extracting the names of classes, functions, variables etc. LLMs can make decent diagrams out of this.
Re:Ask HN: What Are You Working On? (February 2025) by jmsfltchruk on Friday March 07, 2025 @05:57AM (#43289147)
Very cool! I see how you can do zoom-to-code on a treemap, but the diagrams then need to be more abstract and without code, right?
Re:Ask HN: What Are You Working On? (February 2025) by Igor_Wiwi on Monday February 24, 2025 @03:27AM (#43157057)
I am working on HN wrapper which summarize topic discussions and outline main themes of it

https://hn-distilled.fly.dev/

Recently added Similar Topics feature which uses Scikit-learn's TF-IDF vectors

Re:Ask HN: What Are You Working On? (February 2025) by tmilard on Monday February 24, 2025 @04:41AM (#43157589)
It look fun. Good look and feel. Resumés are quite ok. Witch AI service do you use ?
Re:Ask HN: What Are You Working On? (February 2025) by Igor_Wiwi on Monday February 24, 2025 @05:15AM (#43157852)
I started using openrouter.ai to have unified api for different models, for HN Distilled I use gemini-2.0-flash-001 – it has huge context window and decent price (much cheaper for the same quality than others)
Re:Ask HN: What Are You Working On? (February 2025) by Oras on Monday February 24, 2025 @03:28AM (#43157062)
Out of my frustration with resume builders, I decided to build one that has no login, no signup, and no payment.

Just create/upload your resume, update it, choose the template and colour and download.

https://resumeyay.com

Re:Ask HN: What Are You Working On? (February 2025) by anshumankmr on Monday February 24, 2025 @03:29AM (#43157071)
I am making a simple tool to make playlists on spotify with AI... still there is a lot to be done like making the flow a lot more conversational, integrating with YouTube, replicating the same thing there, then writing a frontend (planning on using ShadCN for that); https://github.com/anshumankmr/sporky
Re:Ask HN: What Are You Working On? (February 2025) by dabinat on Monday February 24, 2025 @03:31AM (#43157083)
I’m working on two main things right now.

1. I have a cloud platform for the movie industry (although in reality a lot of different industries use it for different things) that allows you to share files and get feedback from your team that I’ve been rewriting in Rust. Didn’t necessarily intend that but I started replacing Apache with Rust and liked it enough that I kept on replacing stuff.

https://www.kollaborate.tv (current version on cloud is not the Rust version, but on-prem is)

2. I work with another company that uses a really rudimentary way of time-tracking employees. So I’m working on a system to use their device MAC addresses to count their hours when they’re connected to work Wi-Fi. I was surprised that such a thing appears to not exist. I’m still working on it so it’s not anywhere public right now.

Re:Ask HN: What Are You Working On? (February 2025) by hbroadbent on Monday February 24, 2025 @03:32AM (#43157088)
I've been building Tailcolors lately, a TailwindCSS color palette: https://tailcolors.com

Just recently actually I published a Chrome extension for it too, so you can access and copy all the Tailwind CSS colors directly from an extension: https://chromewebstore.google.com/detail/tailcolors-tailwind...

Re:Ask HN: What Are You Working On? (February 2025) by asim on Monday February 24, 2025 @03:33AM (#43157093)
In between figuring out what to do after a decade of work on Micro (https://github.com/micro), I started a new project called Reminder which tries to provide a single clean app and API for the Quran, Hadith and names of Allah. Maybe some of you would find it beneficial. It tries to put English first since most of us are non Arabic speaking and cultural from the west.

https://reminder.dev

Re:Ask HN: What Are You Working On? (February 2025) by aimazon on Monday February 24, 2025 @04:07AM (#43157354)
I was wondering what happened to micro recently (loved the m3o domain). Sorry to hear it’s over. Have you written a post-mortem? I’d love to hear more about it — if you don’t feel too downbeat about it.

(is the domain for sale?)

Re:Ask HN: What Are You Working On? (February 2025) by asim on Monday February 24, 2025 @04:18AM (#43157412)
Haven't written a post-mortem but maybe at some point if it felt useful for others. Startups built around open source are generally very hard. About as bad as social consumer products. Both micro.dev and m3o.com are for sale yes.
Re:Ask HN: What Are You Working On? (February 2025) by k0ns0l on Monday February 24, 2025 @03:46AM (#43157181)
+1
Re:Ask HN: What Are You Working On? (February 2025) by wsgeorge on Monday February 24, 2025 @05:08AM (#43157797)
The name of your app reminds me of one I had started working on when I was out of employment: the app was going to send periodic reminders of stuff you've bookmarked/saved on various social media sites.

I was just about working on the Twitter api when Musk bought the company and restricted access. Real bummer. I got employment weeks later.

Re:Ask HN: What Are You Working On? (February 2025) by asim on Monday February 24, 2025 @05:26AM (#43157927)
That's definitely the right name for periodic reminders right. Years ago I wrote an API called remindme which was supposed to provide pings for when you were in proximity to a location and it would remind you if you needed to pay someone, buy something, do something, etc. Never went anywhere but totally unrelated to this.

The Quran itself is referred to as the reminder. Because it's supposed to remind us of why we're here, our purpose, who made us, and all that.

Re:Ask HN: What Are You Working On? (February 2025) by asim on Wednesday February 26, 2025 @08:04AM (#43183261)
To anyone still discovering the project, you can find it on github -> https://github.com/asim/reminder
Re:Ask HN: What Are You Working On? (February 2025) by jarrell_mark on Monday February 24, 2025 @03:35AM (#43157102)
Last weekend I made a program that tells you how to look better. AI of course. It was inspired by r/howtolooksmax

https://lookbetterai.com

Re:Ask HN: What Are You Working On? (February 2025) by pythops on Monday February 24, 2025 @03:38AM (#43157121)
Working on oryx: TUI for sniffing network traffic using eBPF on Linux The next enhancement is to add tcpdump like filters. Github: https://github.com/pythops/oryx
Re:Ask HN: What Are You Working On? (February 2025) by jeanlucas on Monday February 24, 2025 @03:41AM (#43157144)
I'm building tools for my own community on WhatsApp, from a simple bot to summarize texts and give some simple statistics to full on subscriptions through WhatsApp itself.

Yes, I'm aware I relying on WhatsApp and that it is a risk.

Re:Ask HN: What Are You Working On? (February 2025) by JimmyBuckets on Monday February 24, 2025 @03:54AM (#43157251)
This is cool! What types of stats? Can you give more detail on the types of tools?
Re:Ask HN: What Are You Working On? (February 2025) by jeanlucas on Monday February 24, 2025 @04:07AM (#43157347)
Sure, as a community manager of a technical group I want to:

* Track most active users in a period (day/week/month)

* Track which users post/react the most

* Know (and now it is possible, but not implemented) who is 'lurking' just reading messages

* Summarize content and frequently asked questions to help users in the future

* Check which channels (groups inside a WhatsApp community) are most active and how many messages were posted in each channel in a specific period (day/week/month)

* Track (external) links posted to communities, how common they were, which users posted these links

--

The tools:

- A WhatsApp bot capturing all events in the group (reactions, messages, etc)

- A (same) WhatsApp bot to onboard new users in the community, check your membership, talk to

- A web application where the community member can check their membership + admin panel for me to check the stats mentioned above, think of it like a circle.so but built for my specific case.

--

The tech stack:

1/ a WhatsApp instance running on web, I'm doing this because WhatsApp oficial APIs do not support the "communities" -> I use Z-api [1] but you can use something like Baileys and self host [2]

2/ Elixir running on a simple machine

3/ OpenAI/Claude for summarization and topic extraction

[1] Z-API https://www.z-api.io/ [2] Baileys https://github.com/WhiskeySockets/Baileys

Re:Ask HN: What Are You Working On? (February 2025) by Appesteijn on Monday February 24, 2025 @03:41AM (#43157145)
While looking for a job, I encountered the trouble that is called ATS. Nobody sees your resume if it is not 'approved' by an automated system. So I decided to build a tool to optimize my generic resume for a vacancy, ATS and company culture.

https://aycabtu.com

Although n=1, I do have the feeling it works ( but that could also be the IKEA coginive dissonance)

Re:Ask HN: What Are You Working On? (February 2025) by tiniuclx on Monday February 24, 2025 @03:48AM (#43157197)
I'm working on Botnet of Ares [0], an incremental hacking game where you exploit millions of devices in order to evolve a superintelligent AI.

[0] https://tiniuc.com/botnet-of-ares/

Re:Ask HN: What Are You Working On? (February 2025) by vermilingua on Monday February 24, 2025 @03:56AM (#43157264)
This looks cool, will be following along! Were you inspired at all by Endgame: Singularity?
Re:Ask HN: What Are You Working On? (February 2025) by tiniuclx on Monday February 24, 2025 @06:22AM (#43158276)
Not precisely, but I think my roommate in high school played that game quite a bit! If you sign up for my newsletter you'll get some info about the games that directly influenced Botnet of Ares.
Re:Ask HN: What Are You Working On? (February 2025) by intended on Monday February 24, 2025 @03:48AM (#43157198)
A simple, non tech method to increase agreement in online arguments.

I’ve gotten to some degree of a protocol, surprisingly.

——-

I had made this LLM prompt (about a year ago?) wildly useful in helping me think.

It’s helped with everything from realizing you have burnout, relationship issues, arguments with family members, Mondays

https://chatgpt.com/g/g-Cdq3drl87-two-guides-3

I made another version, which showed its “thinking”.

Re:Ask HN: What Are You Working On? (February 2025) by tschillaci on Monday February 24, 2025 @03:48AM (#43157199)
I quit my job last December to start an AI x AdTech startup which didn't work out: we discovered a similar piece of tech was about to get released by Google AdX. So now it's back to finding ideas, I'm sure there are niche problems that can be addressed using AI agents, one idea we have is developing an AI agent enabling content creators to better connect with their community.
Re:Ask HN: What Are You Working On? (February 2025) by hakanshehu on Monday February 24, 2025 @03:48AM (#43157203)
I've working on Colanode, an open-source & local-first Slack and Notion alternative that you can self host. You can use Colanode for real-time chat, as a knowledge center, project management or file storage. As a local-first application, Colanode offers full offline support, allowing you to work even when you’re not connected to the internet or the server is not available. You can host it in any environment (with minimal dependencies), giving you full ownership and control over your data.

https://github.com/colanode/colanode

Re:Ask HN: What Are You Working On? (February 2025) by gfmascarenhas on Monday February 24, 2025 @03:49AM (#43157209)
I'm working on a second brain LLM, kinda super human power to live forever
Re:Ask HN: What Are You Working On? (February 2025) by MichaelEstes on Monday February 24, 2025 @03:53AM (#43157248)
I've been working on language for a little over a year now. There's no documentation at all, just some examples if you can figure out how to run them. I thought building a compiler would take less time than it has, but it's been feeling like a good investment in my future of making things. It's a project I can just keep moving with forever.

https://github.com/MichaelEstes/Spite

Re:Ask HN: What Are You Working On? (February 2025) by martinraag on Monday February 24, 2025 @03:54AM (#43157252)
I've been working on an iOS app that aggregates cinema showtimes across chains and independent theaters in the UK.

I moved to London some years back, and was pleasantly surprised by the vibrant cinema scene, that seems to be in a steep decline in so many places. On any day of the week, one can find independent films, old and new classics, Q&A's with filmmakers etc. playing in one of the many theaters across the city. Staying on top of it all is a chore though, and I found myself missing out on screenings regularly, because I didn't check that one cinema's website on time.

This is also my first time building and releasing an independent app. The journey from research, backend development and learning SwiftUI has been a trip. Released on TestFlight a couple of weeks ago.

https://qino.app

Re:Ask HN: What Are You Working On? (February 2025) by inatreecrown2 on Monday February 24, 2025 @04:01AM (#43157307)
cool idea! good luck with your app! I also want to build an app that leverages happenings "in the real world".
Re:Ask HN: What Are You Working On? (February 2025) by fratimo66 on Monday February 24, 2025 @03:55AM (#43157258)
I’m currently developing a link-in-bio tool that requires no cookies, no trackers, and no signups—a true “privacy-first” approach. I’m building it with lovable, which has really helped me overcome the fine-tuning and bug-fixing procrastination that used to slow down my projects.

After spending a lot of time in an acquired startup and becoming more specialized in my role, I realized I needed to switch back to “build mode.” It’s been a rewarding exercise to try generating some organic traffic (no-ads by design) and a much needed escape from excel sheets.

https://barelink.lovable.app/

Wondering if being still on a third level domain is messing up my SEO efforts.

Re:Ask HN: What Are You Working On? (February 2025) by flippinbits on Monday February 24, 2025 @03:58AM (#43157275)
I'm working on a SaaS that will detect publicly shared AWS resources. Not by evaluating policies but by actually testing the availability. Some examples: can a KMS key be used from a 3rd party AWS account, are there any object in an S3 truly exposed publicly, and similar. The motivation is to find truly critical issues in AWS account setup by addressing the first priority items - public exposure.

Another project that is currently only happening in my head - I am thinking about security operations teams that I think often do the same things in different companies. Namely there is a lot of tinkering with detections and alerting, often for the same services. I think this could be cost optimized by being offered as a SaaS.

Re:Ask HN: What Are You Working On? (February 2025) by kgabis on Monday February 24, 2025 @03:59AM (#43157287)
An iphone todo app that's tailored for my needs and motivates me to commit to completing some amount of small tasks every day (even if it's just a single "rest and relax" task). Currently I'm building a prototype with SwiftUI and SwiftData and I'm struggling to comprehend why Apple is ditching Objective-C. Compared to my previous experience writing and publishing an iphone app, everything now feels much worse with Swift's ridiculous compile times and non-descriptive compile errors.
Re:Ask HN: What Are You Working On? (February 2025) by throwaway2037 on Monday February 24, 2025 @11:03PM (#43168040)
Open source yet? This sounds like a great project to learn how to build a small, but functional app.

    > I'm struggling to comprehend why Apple is ditching Objective-C
I never wrote code in ObjC nor Swift. Can you share more thoughts behind this statement? Like, is Swift a worse dev experience compared to ObjC?
Re:Ask HN: What Are You Working On? (February 2025) by vekker on Monday February 24, 2025 @04:00AM (#43157289)
Radar-based device for measuring athlete sprint & agility tests.

A lot of professional sports clubs, S&C coaches, etc.. use timing gates for measuring sprints, but those are a pain to set up, only capture split times, and are expensive. I think radar (+ optional video overlay) provides a far superior solution.

https://ledsreact.com

Re:Ask HN: What Are You Working On? (February 2025) by famahar on Monday February 24, 2025 @04:01AM (#43157295)
Working on letting users upload their own transparent fashion images to a web app that let's you use your camera to apply the world to characters clothing. I made it for an exhibition in Kyoto and it was a lot of fun. Hoping to expand on it a bit more.

https://www.urbanlens.city/

Re:Ask HN: What Are You Working On? (February 2025) by muzani on Monday February 24, 2025 @04:01AM (#43157297)
I'm making AI more fun to talk with. The new updates just keep making it blander and blander. What I want to do is inject more personality into bots. It's not natural, it's dramatized.

Quillbot makes it sound better for essays and presentation. I want to do the opposite and make it sound elliptical, turn a rant into a jab, that kind of thing. You don't say, "You're an idiot," you say, "Thanks, I thought I was the dumbest person in the room."

Re:Ask HN: What Are You Working On? (February 2025) by tmilard on Monday February 24, 2025 @04:01AM (#43157302)
A no-code video game builder: Example made in 3 hours

https://free-visit.net/fv_users/garance/vis/VisiteBNF001-004...

Re:Ask HN: What Are You Working On? (February 2025) by hijp on Monday February 24, 2025 @04:03AM (#43157320)
I have celiacs, so I'm making a database of every single labeled gluten-free product in grocery stores. (I have 8,858 products across 243 grocery categories).

GF products are expensive and hit or miss, I really wanted something where I could keep track of my favorite items. I also want to let people rank them, so maybe I can discover the best gluten free hamburger bun (Rudi's Brioche), or beer (Glutenberg Blonde).

I'm also making a user submitted recipe section, so say you want to recreate a Taco Bell Doritos Locos Taco, it's easy to link to the products you need.

I'm not sure where this project is headed but I couldn't find any jobs working in this space so decided to make something to help myself.

Re:Ask HN: What Are You Working On? (February 2025) by denysvitali on Tuesday February 25, 2025 @01:44AM (#43168942)
OpenFoodFacts?
Re:Ask HN: What Are You Working On? (February 2025) by byyoung3 on Tuesday February 25, 2025 @02:17AM (#43169128)
theres some debate around the idea that gluten might be mildly toxic to everyone, so I could see this being really useful to everyone
Re:Ask HN: What Are You Working On? (February 2025) by nake89 on Tuesday February 25, 2025 @05:19AM (#43170127)
Anything peer reviewed or merely conjecture?
Re:Ask HN: What Are You Working On? (February 2025) by fraXis on Thursday February 27, 2025 @02:32PM (#43197620)
Do you plan on releasing this to the public?
Re:Ask HN: What Are You Working On? (February 2025) by modo_mario on Tuesday March 04, 2025 @08:40AM (#43254417)
I gotta agree with the other poster that it might be worth looking at openfoodfacts. I encountered them at fosdem and they seemed eager to accept contributors.
Re:Ask HN: What Are You Working On? (February 2025) by davidanekstein on Monday February 24, 2025 @04:06AM (#43157339)
I’m making an iOS app to analyze one’s personal data and run self experiments. It just launched on product hunt last week!

https://www.producthunt.com/posts/reflect-ad2b97ed-13af-443d...

Re:Ask HN: What Are You Working On? (February 2025) by rancevent on Monday February 24, 2025 @04:07AM (#43157351)
I am making a clone of the chrome dinosaur game in the terminal using Go and Bubbletea
Re:Ask HN: What Are You Working On? (February 2025) by cryptoz on Monday February 24, 2025 @04:07AM (#43157355)
I'm using ASTs to make code changes with LLMs - the LLM takes the source file and writes parser logic, AST modification code, and then I run that code blind (!) to produce the changes to the AST, then I take that and print out the code that has now been changed.

This is packaged into a webapp that helps you make simple AI-powered webapps. That is, I run docker containers for each project you create and serve a Flask/python webapp that you make into a preview window. You write tickets and the AI will complete the tickets, using my AST flow for modifying existing files, and you get your webapp in the preview iframe.

It's working pretty well and I have soft-launched already, but there is still a lot of work ahead, like making it more scalable, fixing various issues that come up during the AST flow, adding database support to user's projects, etc etc.

https://codeplusequalsai.com if you want to check it out.

I also wrote a blog post that more clearly explains the AST route I am taking: https://codeplusequalsai.com/static/blog/prompting_llms_to_m...

Re:Ask HN: What Are You Working On? (February 2025) by ddxv on Monday February 24, 2025 @04:10AM (#43157376)
The first open source MMP https://openattribution.dev

MMPs collect user data across apps to help apps run ads. This is needed because mobile apps are downloaded without the additional data you could get passed along an HTTP url like you'd see in a regular email marketing campaign or YouTube affiliate link.

My goal is to create a way for mobile apps to self host their advertising attribution, keeping their user data in house and not sharing it to a 3rd party like AppsFlyer/Adjust/Branch. There are only a few companies that do this in the world and NO open source non 3rd party option.

Please reach out if interested, I'd love to chat!

https://github.com/openattribution/open-attribution

Re:Ask HN: What Are You Working On? (February 2025) by aylmao on Monday February 24, 2025 @04:11AM (#43157383)
I've been building a little web DAW on the side for a minute. It's very early and not great yet, but it features some Faust effects [1] and WAMs [2].

https://minidaw.aykev.dev/

[1]: https://faust.grame.fr/

[2]: https://www.webaudiomodules.com/

Re:Ask HN: What Are You Working On? (February 2025) by mrwww on Monday February 24, 2025 @04:12AM (#43157388)
A learners dictionary for Dutch https://hetnederlands.com

Learn Dutch through immersion, look up any word and get lots of examples in very simple Dutch.

Just having a lot of fun playing around with LLMs and language learning basically.

Re:Ask HN: What Are You Working On? (February 2025) by mrwww on Monday February 24, 2025 @04:13AM (#43157392)
A snowmobile platform that aggregates all different snowmobile models and their info https://skoterbanken.se
Re:Ask HN: What Are You Working On? (February 2025) by davidkuennen on Monday February 24, 2025 @04:15AM (#43157396)
A stock market app that helps reduce the time one has to look at news and other information to know what's going on: https://stockevents.app
Re:Ask HN: What Are You Working On? (February 2025) by JTrehan on Monday February 24, 2025 @04:15AM (#43157399)
I am still working on Docgoblin (https://docgoblin.com) a Pdf search engine software based on Lucene, pdfium and JavaFX. The app is super fast and users are happy with it. I'm in the process of adding plain text files support and making the website look nicer.
Re:Ask HN: What Are You Working On? (February 2025) by elric on Monday February 24, 2025 @04:22AM (#43157444)
Oh, thanks for this, this is going to make my life easier!
Re:Ask HN: What Are You Working On? (February 2025) by vladde on Monday February 24, 2025 @04:19AM (#43157417)
Reworking my CSS library for turning semantic HTML into looking like authentic RFC documents. Current version (https://vladde.net/blog/rfc-css) is not quite there yet.
Re:Ask HN: What Are You Working On? (February 2025) by jansan on Monday February 24, 2025 @04:19AM (#43157420)
Still working on my advanced SVG Editor Hyvector: https://hyvector.com

Basic functionality has been implemented, and I am working now on polishing the UI and workflow. Big features like art strokes, path offsetting, colorizing, etc. are also in the making and will be added later. I hope there is still a commercial market for products like this.

Re:Ask HN: What Are You Working On? (February 2025) by vector_spaces on Monday February 24, 2025 @04:20AM (#43157426)
I'm interested in uniform approximation with generalized polynomials -- these are linear combinations from families of parametrized continuous functions over some domain that satisfy some technical conditions, but its also fine to think of them as sums of regular monomials like 1, x, x^2, ..., x^N. This problem has been well understood for real intervals (classical case) for a long time, but I'm interested in this problem where we're approximating functions over complex domains.

There is a theoretically stable algorithm for the classical problem called the Remez exchange algorithm, and an extension to complex domains due to P.T.P. Tang in his 1987 PhD thesis at Berkeley. Theoretically Remez and its complex extension are very stable, but unfortunately implementations my advisor and I are aware of seem to struggle with large degree polynomials, where large is bigger than say n=45 -- errors begin to explode.

In any case, independently of this I've been learning more of the nitty gritty details of deep learning for a project at work (I'm a SWE in my day job, the math is more moonlighting), so to ground my efforts there I've been exploring deep learning approaches to this problem of complex uniform approximation, implementing results from various papers and tweaking things for my use case, and coming up with questions. That's much of what I'm thinking about this week!

Also, I'll be having a half-day long ADHD evaluation session on Friday -- so a bit apprehensive about that.

Re:Ask HN: What Are You Working On? (February 2025) by mycl on Monday February 24, 2025 @04:55AM (#43157690)
You say the math is more moonlighting, but you have a supervisor. Are you enrolled for a part-time degree while you work as a SWE?
Re:Ask HN: What Are You Working On? (February 2025) by vector_spaces on Monday February 24, 2025 @05:07AM (#43157791)
Formally I'm an undergraduate. Not in a hurry to graduate -- I take courses when they are interesting to me / relevant to my research / I happen to have the bandwidth.

I am already several years into my career and I have a spouse to support, so I'm ambivalent about formally attending graduate school -- at least anytime soon -- since that would introduce lots of time pressure and administrivia for little apparent benefit. My relationship with my supervisor is mostly informal

Re:Ask HN: What Are You Working On? (February 2025) by flavio87 on Monday February 24, 2025 @04:20AM (#43157431)
Scientific search engine/agent to surface papers with commercial potential (patent, moats, etc.) - eventually wanna expand to cover any search query. Imagine having someone reading 1000s of science papers on your behalf, with your goals in mind, and then telling which papers to pay attention to and why
Re:Ask HN: What Are You Working On? (February 2025) by eamag on Monday February 24, 2025 @04:25AM (#43157462)
Oh I'm trying to build something similar, let's chat! I've started with identifying potential project from ICLR2025, but it has an "entrepreneur" part in the response https://openreview-copilot.eamag.me/
Re:Ask HN: What Are You Working On? (February 2025) by sandruso on Monday February 24, 2025 @04:23AM (#43157446)
Cross platform desktop app using tauri v2 which allows you to define shortcuts and bind them to prompts. You can then copy text, press the shortcut and paste result from gpt.

https://kaiboard.com

Re:Ask HN: What Are You Working On? (February 2025) by reverseblade2 on Monday February 24, 2025 @04:24AM (#43157458)
A tool For logistics and container planning and movers:

LLM driven 3d packing written in F#

https://3dpack.ing

Re:Ask HN: What Are You Working On? (February 2025) by remify on Monday February 24, 2025 @10:46AM (#43160859)
Love to see some F# in the wild
Re:Ask HN: What Are You Working On? (February 2025) by Aeolun on Monday February 24, 2025 @04:25AM (#43157464)
Writing software, a reading website, coverage tracking, self-hosted pulumi/terraform backend, and a space trading API game (since very recently).

It’s a bit hard to spread efforts over all of them, but at least most of these projects have lasted several years now, so not constantly doing new things that never finish.

Re:Ask HN: What Are You Working On? (February 2025) by elric on Monday February 24, 2025 @04:36AM (#43157552)
What do you mean when you say "a reading website"? Something like Goodreads? Or a website for actually reading specific content?
Re:Ask HN: What Are You Working On? (February 2025) by Aeolun on Monday February 24, 2025 @06:48AM (#43158459)
Reading fiction written with the writing software. Think RoyalRoad or similar websites.
Re:Ask HN: What Are You Working On? (February 2025) by onurgenes on Monday February 24, 2025 @04:26AM (#43157476)
Trying to make a gen z targeted speech to text tool focusing on ease of use https://yapscribe.com

generally using customized whisper based models with better performance

Re:Ask HN: What Are You Working On? (February 2025) by elric on Monday February 24, 2025 @04:27AM (#43157477)
Working on a new Java logging tool. I'm basically yak shaving, really. Was unhappy with the existing solutions for a new project I'm working on. Depending on how it goes and how the customer feels about it, I'll try to open source it.
Re:Ask HN: What Are You Working On? (February 2025) by p2detar on Monday February 24, 2025 @09:35AM (#43160026)
Do you mean like a library, alternative to log4j2 or some sort of frontend tool to view logs?
Re:Ask HN: What Are You Working On? (February 2025) by elric on Monday February 24, 2025 @03:59PM (#43164866)
Something of an alternative to log4j, yes. On every project I've worked on, the vast majority of logs are useless. They're either too verbose, or not verbose enough. It's never clear who they're meant for. Log levels are very hard to get right. Is this really a warning? Or an error? Should someone do something? And when?

So I'm experimenting with ways of making it easier to write useful logs.

Re:Ask HN: What Are You Working On? (February 2025) by hhh on Monday February 24, 2025 @04:29AM (#43157499)
llm agent for python codebases, targeting swebench verified
Re:Ask HN: What Are You Working On? (February 2025) by alskdj21 on Monday February 24, 2025 @04:30AM (#43157514)
Nothing big but I built a Discord bot using discord.py[0] that reads a game's presence. It notifies me when a dungeon run is about to end.

I didn't have any Python experience but it was surprisingly easy to pick up (MVP in an hour). Wrote it in notepad, which, imo, was a distraction-free experience. Prolly would be scrolling autocomplete than reading docs if I was in nvim. Took me back when I was used to completing coding exercises on paper.

If there is an implementation to read presences without using Discord client, let me know. Would be helpful to skip Discord altogether.

[0]: https://discordpy.readthedocs.io/en/stable/index.html

Re:Ask HN: What Are You Working On? (February 2025) by igleria on Monday February 24, 2025 @04:31AM (#43157516)
I have yet to start a pet project that would entail using deep reinforcement learning to make a computer learn to beat this game: https://danielben.itch.io/dragonsweeper
Re:Ask HN: What Are You Working On? (February 2025) by hifikuno on Monday February 24, 2025 @04:36AM (#43157553)
I have been screwing around with the idea of converting a video to a line scan camera. I wrote a small blog host about it. [1]

After seeing an example image on wikipedia someone took of a tram [2] I want to try do it to the trains that run near my house.

[1]: https://writing.leafs.quest/programming-fun/line-scanner

[2]: https://en.m.wikipedia.org/wiki/Line-scan_camera#/media/File...

Re:Ask HN: What Are You Working On? (February 2025) by lynx97 on Monday February 24, 2025 @04:37AM (#43157563)
A (e)DSL to describe simple DSP graphs + a gccjit based AOT compiler. Basically a reimagination of the SuperCollider architecture with a JIT compiler instead of runtime plumbing. The idea is to have auto-vectorisation and loop unrolling kick in. Want to see how much of a difference that would make.

``` @Synth def tone(freq=440, amp=0.2): return SinOsc.ar(freq, 0) * amp ```

Re:Ask HN: What Are You Working On? (February 2025) by jkoff on Monday February 24, 2025 @04:38AM (#43157569)
While learning Japanese using a mix of comprehensible videos (I like cijapanese.com), podcasts, and shows, I've also been working on my own language learning podcast generator to smooth over plateaus and learn more specialized vocabulary. I'm getting more and more excited about it as a platform for experimentation with different teaching methods.

It's not available publicly yet, but works well for my purposes and I'm working on productionizing it. Sign-up page for updates: https://letmeknow.jkoff.ca/infinite-ci

Re:Ask HN: What Are You Working On? (February 2025) by 0100101101001 on Monday February 24, 2025 @04:38AM (#43157570)
I'm working on a browser extension that aims to save time when navigating the internet. You can save and re-use links, instant search using different search engines, private history, sharing links, and much more. Initially build for myself, but once I noticed that everyone in my little family is using it every day and is frustrated when not installed, I decided to make it available publicly through: https://www.markbook.io

ATM I'm making some videos to show how it works and how it saves time for us. It's free, 100% private, local-first, and has E2E browser sync for subscribers.

Re:Ask HN: What Are You Working On? (February 2025) by OuterVale on Monday February 24, 2025 @04:39AM (#43157580)
I've been working on a little search wrapper. It allows using features like DuckDuckGo's bangs and Kagi's snaps with any engine you choose.

For example, you can search "cheese", and it'll show you results for cheese on Google. If you search "!b cheese", it'll search "cheese" but on Bing instead. "@yt !b cheese" will search "site:youtube.com cheese" on Bing.

I built it mainly so I wouldn't blow through my 100 Kagi trial searches quite so quickly.

https://search.vale.rocks

Re:Ask HN: What Are You Working On? (February 2025) by oulipo on Monday February 24, 2025 @04:40AM (#43157585)
We're a French team of engineers/designers working on the first Repairable and Fireproof e-bike battery! (compatible with 90% of e-bike controllers, Bosch included), check it out on https://get.gouach.com
Re:Ask HN: What Are You Working On? (February 2025) by KingOfCoders on Monday February 24, 2025 @04:42AM (#43157601)
Currently writing a free "Hiring Developers" booklet

https://leanpub.com/RecruitingDevelopersEbook

Re:Ask HN: What Are You Working On? (February 2025) by Timber-6539 on Monday February 24, 2025 @04:43AM (#43157608)
A portainer replacement written in Python that should eventually pick up compose container modification features similar to Dockge.
Re:Ask HN: What Are You Working On? (February 2025) by franze on Monday February 24, 2025 @04:44AM (#43157616)
Superpowers - Basically in-browser JavaScript without the restrictions. So CORS-less fetch(), accessing tabs, taking screenshots, Debugger access, webrequest, debugger access. all from normal JS via a Superpowers JS object
Re:Ask HN: What Are You Working On? (February 2025) by Galaco on Monday February 24, 2025 @04:46AM (#43157631)
I'm a fashion nerd. I've been working on an outfit tracking app for the last ~4 years (but only really pushed hard on it the last 3 months). I found I kept buying clothes that I never ended up wearing. Either because they didn't fit with what I had, I already had something like it, or it simply wasn't my actual style (although I thought it was). So, I built my own with the simple goal of buying less clothes, and throwing away fewer clothes.

There are plenty of apps that do outfit tracking, with some basic stats. But they all have a few or more of these shortcomings (from my perspective); unpleasant UI, no cross device syncing, lack of detailed usage statistics (e.g. cost spread over time by garment category), some categories just not supported, pushing a specific lifestyle such as Capsule Closets, or just plain focused on recommending what to wear using some mediocre algorithm that doesn't understand cuts and how different pieces fit together; basically only suitable for capsule collections.

These apps all have a lot of downsides too in common, which I haven't been able to solve either yet; ultimately you must start with an inventory of your clothes, and then work from there. It takes ages to catalog and import your clothes, and I haven't found many existing product that lets you export if you've even done it before. And on top of that, you have to be quite rigorous at tracking what you wear; the more data you have the more insight you can get from your choices.

I finally published on iOS a couple of months ago. No traction, and I don't expect there to be. I won't argue that my offering is better than any of the competition, but I've tried most of them (and wasted colossal amounts of time onboarding onto them) and found none fit my need properly. It's still very much work in progress, but I find myself reaching for it multiple times per week to inform my purchasing habits.

https://procloset.app

Re:Ask HN: What Are You Working On? (February 2025) by someothherguyy on Monday February 24, 2025 @04:49AM (#43157651)
How do you monetize something that is based on a trait that most lack (vanity)?
Re:Ask HN: What Are You Working On? (February 2025) by Galaco on Monday February 24, 2025 @05:14AM (#43157846)
To me, vanity is only tangential to the purchasing of clothes, particularly fast fashion, where 'it looks good on the model' is often enough to part with money, not 'will it look good on me', or 'do I need it', which are often never even considered, surprisingly. The individual thinking they will look good is actually not always a factor; it can be a kind of addiction. Source comes from my previous employer (fast fashion related industry).

This app doesn't directly answer those questions, but it gives the data needed to stop and think about the answer (quickly). I don't consider myself a vain person, but I consider myself a person who makes poor decisions with their disposable income (fashion).

The main selling point would be this: You could avoid buying 2 shirts that will be unused then thrown away every year, for the cost of 1 shirt. Save money, and textile waste.

But also, why must everything be profitable? I most I could ever hope for is that the hosting costs are paid for.

Re:Ask HN: What Are You Working On? (February 2025) by azthecx on Monday February 24, 2025 @05:01AM (#43157736)
Like the entirety of the fashion industry one may assume
Re:Ask HN: What Are You Working On? (February 2025) by someothherguyy on Monday February 24, 2025 @05:04AM (#43157762)
Sure, but its a leap in magnitude from being concerned with wearing something to tracking everything you wear.
Re:Ask HN: What Are You Working On? (February 2025) by idk1 on Sunday March 02, 2025 @12:14PM (#43232567)
I'll just hop in and say I enjoy putting outfits togther, it's fun, it's creative. I don't think of myself as vain, it's more like interior design, it's fun to put things togther that I find pleasent to look at.
Re:Ask HN: What Are You Working On? (February 2025) by glth on Monday February 24, 2025 @04:46AM (#43157633)
I am currently exploring methods to detect and categorize undocumented special tokens (or: "delimiters") used by LLMs.

As part of this effort, I have developed a preliminary prototype (named deLLMiter) that I am refining.

This method is founded upon the hypothesis that there exists a correlation between first-order expressions and more complex, hierarchical forms of expression (https://glthr.com/llm-delimiters-and-higher-order-expression...).

With this project, my goal is to improve the security of LLM models.

Re:Ask HN: What Are You Working On? (February 2025) by eamag on Monday February 24, 2025 @04:51AM (#43157664)
I'm trying to figure out how people do solo research, that means:

- Reading advice like https://eamag.me/2025/Good-Research

- Figuring out problems like https://openreview-copilot.eamag.me/

- Doing analysis like https://eamag.me/2024/Automated-Paper-Classification

- Figuring out where scientists are located like https://eamag.me/2024/ICML-2024-on-a-map

Re:Ask HN: What Are You Working On? (February 2025) by DataDaemon on Monday February 24, 2025 @04:52AM (#43157667)
https://www.pulsafutura.com/ - Create Your Own Web Tool for Free Add a tool to favourites and use for free! :)
Re:Ask HN: What Are You Working On? (February 2025) by linux_devil on Monday February 24, 2025 @04:54AM (#43157686)
I am collaborating with a group of veterinarians to address pet health concerns.
Re:Ask HN: What Are You Working On? (February 2025) by carnewal on Monday February 24, 2025 @04:56AM (#43157695)
Building Duty, a TypeScript workflow orchestration tool for durable async execution.

Unlike queues (SQS) needing state hacks or pricey orchestration tools, Duty uses your existing Postgres to ensure tasks survive (retry) failures, retain state between runs, and eventually finish.

Pre-release, star if interested

https://github.com/webslash/duty

Re:Ask HN: What Are You Working On? (February 2025) by ranguna on Monday February 24, 2025 @05:00AM (#43157725)
I recently started 3D printing rings and electro plate then with gold or silver. I'm also going to explore powder coating soon.

Once I feel comfortable, I'll probably open an Instagram account and hand out free personalised rings. For some time I've thought about how I should price them, and I've reached the conclusion that giving them out for free feels right.

Re:Ask HN: What Are You Working On? (February 2025) by keizo on Monday February 24, 2025 @05:00AM (#43157730)
endlessly hacking on https://grugnotes.com -- an old school, but also ai first notes app. Adding in "Cursor for notes" features right now.
Re:Ask HN: What Are You Working On? (February 2025) by rakejake on Monday February 24, 2025 @05:00AM (#43157732)
Working on a Carnatic Raga Detector. Longtime pet project of mine and I'm currently unemployed so no time constraints. Still, progress has been pretty slow due to various reasons but I haven't given up this time so I guess that's a plus.
Re:Ask HN: What Are You Working On? (February 2025) by jb_briant on Monday February 24, 2025 @05:01AM (#43157739)
Building a melee combat system in UE5 which feels between Sekiro and DeadCells. Dynamic, explosive, satisfying and with both the ability to smash attack button and i-framing actions. Low barrier to entry, high skill cap.

Lot of cool cpp to write

Re:Ask HN: What Are You Working On? (February 2025) by kwon-young on Monday February 24, 2025 @05:01AM (#43157741)
I'm working on a pure SWI-Prolog grammar to describe the modern music notation. The end goal being to be able to do the last step of Optical Music Recognition and generate the final music score (in the MEI) from a set of graphical primitives: https://github.com/kwon-young/music

It's been months I've been stuck on the description of note groups because of the insanely complex 2D semantics.

Re:Ask HN: What Are You Working On? (February 2025) by pyromaker on Monday February 24, 2025 @05:02AM (#43157751)
Launched Mashups back in January and been iterating over it. It's Yahoo Pipes clone - something I always wanted to make myself.

https://www.mashups.io

Re:Ask HN: What Are You Working On? (February 2025) by asimpletune on Monday February 24, 2025 @05:04AM (#43157764)
Last year I built an automated system for accepting comments via email (demo: https://spenc.es/writing/email-as-a-commenting-system/#comme...)

This year I’m making it production safe and open sourcing it.

Re:Ask HN: What Are You Working On? (February 2025) by bluejellybean on Monday February 24, 2025 @05:06AM (#43157781)
I've been sharpening my axe by working on a few different projects in the shape of of an online shop[0][1]. Products are a bit of a mishmash as a result of the different projects - To date, I've been farming succulents, 3d modeling/printing (flower pots/hobby crafts/etc), and learning Rust/Next.js for the back/front ends!

Time investment has been _massive_ so far, but I just hit the first $100+ profit month, and despite the distance from my normal dev salary, the positive reviews/feedback have been an incredible reward that drives the motivation to continue. I will also say that it is quite the humbling experience to ship physical products and the experience has given me a whole new appreciation for the things we have in this world.

Early days, but check it out :)

[0] - https://freedomfrenchie.com [1] - https://www.etsy.com/shop/FreedomFrenchie

Re:Ask HN: What Are You Working On? (February 2025) by fersarr on Monday February 24, 2025 @05:08AM (#43157794)
I'm improving my webapp that helps you learn lanaguages through short stories: https://webbu.app/. I recently added the ability to play the sounds of words and sentences to improve listening and pronunciation. You can also practice different verb tenses, answer questions, track your vocab, etc.
Re:Ask HN: What Are You Working On? (February 2025) by manugo4 on Monday February 24, 2025 @05:09AM (#43157804)
I'm working on an Android/iOS database client to quickly insert data (currently supporting Postgres). I use it to record my workouts, journal, etc.

It's in open testing phase for Android users if anyone wants to check it out: https://play.google.com/store/apps/details?id=com.manugo.bit...

Re:Ask HN: What Are You Working On? (February 2025) by dmos62 on Monday February 24, 2025 @05:13AM (#43157838)
A computationally derived variant of English that has a 1-to-1 mapping between spellings and pronunciations.
Re:Ask HN: What Are You Working On? (February 2025) by gwd on Monday February 24, 2025 @05:34AM (#43157987)
Ah, but which pronunciation? English has quite a few...
Re:Ask HN: What Are You Working On? (February 2025) by dmos62 on Monday February 24, 2025 @06:47AM (#43158446)
Probably the one that's used by most words. English pronunciation and spelling seem to depend on the word's etymology. I'll try and derive a spelling system that results in least changes to the current vocabulary.

Edit: if you meant which dialect, it will be whatever grapheme->phoneme ruleset I get a hold of.

Re:Ask HN: What Are You Working On? (February 2025) by odwyerrich on Monday February 24, 2025 @05:13AM (#43157841)
Recently I've built a job site for UK contractors, Outside IR35 contracts only. Quite niche, but I needed it myself so now it exists: https://outsideir35.com/
Re:Ask HN: What Are You Working On? (February 2025) by kleiba on Monday February 24, 2025 @05:22AM (#43157904)
We bought a 50 year old house that has never been touched since the year it was build. With the costs of trades being through the roof, I'm trying to do as much as possible myself - currently demoing the house to the studs (if it had studs, it's actually all brick walls and concrete floors).

In my off-hours, I'm working on an old school pixel art RPG, but in 3D.

Oh, and finally I'm also working on finding a new job :-(

Re:Ask HN: What Are You Working On? (February 2025) by lnsru on Monday February 24, 2025 @06:16AM (#43158230)
You’re not alone! I cleaned 100 square meter of wall in February from everything that was put there during last 70 years. From somehow modern plasterwork with probably asbestos to two inch thick dirt in other room. Waterproofing is brittle and does not function anymore, so it comes next and then replacing windows. All by myself, the costs of trades can’t be justified especially when quality isn’t there in most cases.
Re:Ask HN: What Are You Working On? (February 2025) by kleiba on Monday February 24, 2025 @04:51PM (#43165369)
I've looked into replacing windows but decided that that's going to be one of the things that I'll let professionals do.

The ironic thing is that not only are the tradies expensive, but prices for renting specialty machines are also crazy high where I currenly live. Like, I looked into renting a stand-up concrete grinder/sander -- $100 for 4 hours! Plus, you need to buy the sanding attachments which are another $200 if you go for diamond disks. I'm now actually considering using just a hand grinder and spend a whole week on what I could probably do in a day or two otherwise.

Re:Ask HN: What Are You Working On? (February 2025) by lnsru on Tuesday February 25, 2025 @05:28AM (#43170183)
The window part ist not that hard as long the windows don’t weight too much. Of course, the wall opening should be somehow suitable and the wall stable enough to accommodate new thick and long screws (sadly not my case).

I am buying all the tools. AliExpress price and quality level if I don’t need them much. Good quality ones for the bigger tasks. I tried renting at the beginning, but it’s very expensive at the end. Sometimes it’s more about convenience and not money. Having the equipment at home allows me much more relaxed planing.

Re:Ask HN: What Are You Working On? (February 2025) by kleiba on Tuesday February 25, 2025 @09:40AM (#43172439)
Yes, I have also bought a lot of tools which I never needed before in my life. And like you, I'm also usually going for the lower end price-wise because chances are that I will not ever need them again after our reno. And frankly, most of the time the tools are completely fine for me.

Interestingly, there already were a number of times where a tool came in handy that I had bought as some point in the past not when I had a need for it at that point but because it was on sale. And if not, I could always resell it, although I probably won't because it's not worth it.

As for the concrete grinder, I actually looked into buying one coming from the same mind set. But the kind of machine that I could rent for 100 bucks costs North of $3000 if I bought it new. And I will likely never need it again after using it once. So this time, I'm surely not going to buy one.

With the windows, I know there's quite a difference in terms of installation depending on where you live. For instance, in the US, you basically buy a window with a flange on it, put it in the whole and screw it into the studs. Then you foam spray the gaps and trim the window. In Germany, installing a window (to code, mind you) is a whole production. Even just measuring what kind of window to order is non-trivial. And I'm sure there's lots of variations in other countries as well.

Re:Ask HN: What Are You Working On? (February 2025) by lnsru on Tuesday February 25, 2025 @02:41PM (#43176337)
The thing is Germany, that the quality work is nowadays rare. There is good chance, that the windows will be installed the way you described, the edges plastered and no way to control what's done. German procedure is called "RAL Montage" for it, looks nice in theory, but it takes too long for average "professional". I would say, that picking any window with tripple glas is okay anywhere in Europe. And then comes next problem - the insulation becomes too good and ventilation system must be installed to avoid moisture and mould.

The tools... I think, this is not my last construction site. I must buy some smaller property for my retirement, a house for old people is too much.

Re:Ask HN: What Are You Working On? (February 2025) by kleiba on Wednesday February 26, 2025 @04:32AM (#43182206)
I cannot say anything about Germany but in my experience, broad statements like that are to be taken with a grain of salt. There's good workers and there's bad workers, but the old adage "they don't build it like they used to" is often baloney. The quality of most building products (including windows) is much higher today compared to, say, 50 years ago, and as you've probably experienced yourself during your reno, it's not like the quality of work was especially high in the olden days. Less skilled workers without much pride in their craft have always cut corners and done shabby jobs, then and now.

But there definitely are good craftsmen out there, and generally the education they receive today is much higher than one or two generations ago. But, unfortunately, it's true that "you get what you pay for", which makes high quality work often pretty much unaffordable for many. That's the big reason I'm getting myself dirty at our house every day.

There are some jobs that I can do at least as good as hired labor, if not better, but there are other jobs where a qualified worker will give me a better result in the end. You gotta pick your battles.

Re:Ask HN: What Are You Working On? (February 2025) by lnsru on Wednesday February 26, 2025 @02:48PM (#43187398)
I would say for single professional you'll find 5-8 below average and max 2 average handymen. The entry barrier is very low and pay ridiculously high. Some examples: stairs were installed and all the cables extended in very amateurish way, but the main grounding cable was cut. Stairs never properly mounted, rather hanging in place by accident. Every extension of wiring ever done is also bad joke. Some original wiring was never replaced. Tiles in one bathroom are bad joke, the lines in the corners are at least by one inch off. Water lines installed destroying half of the brick wall. Lintels basically hanging in the air. 3 glass windows were drilled through to install manual blinds. Nothing dramatic, everything is repairable, but everything was done to make some quick money and must be re-done proper way. Destroyed wall parts rebuilt, proper lintels installed, whole electrical system renewed (I am electrician too).

The single scary thing is the roof. I fall, I die (best case). So I will hire professionals for it.

Edit: some numbers. A guy plastered whole house inside and outside. Took 18000€ in cash and wrote a bill for another 18000€. That’s 5-6 months engineer’s salary. Plastering took 3 weeks. I had many offers for week’s task asking my whole monthly salary in cash. This kind of money attracts not only artisans, but also all possible scammers.

Re:Ask HN: What Are You Working On? (February 2025) by AJRF on Monday February 24, 2025 @05:23AM (#43157914)
Probably the most niche thing I have ever created, but I recently worked on taking the books and ratings from Patrick Collison's Bookshelf (https://patrickcollison.com/bookshelf) and putting them in a spreadsheet with links to buy them.

https://docs.google.com/spreadsheets/d/11jLH3UISmRId_gTFXiTQ...

Re:Ask HN: What Are You Working On? (February 2025) by movpasd on Monday February 24, 2025 @05:29AM (#43157954)
I'm working on valuation models for wholesale electricity trading of flexibility assets (batteries, basically).

Currently I'm restructuring a big chunk of the code for readability, trying to apply good refactoring practices (work in small bits).

After a lot of frustrating experiences with Python linear optimization DSLs, I'm thinking of writing my own at some point as a side-project :)

Re:Ask HN: What Are You Working On? (February 2025) by pillefitz on Monday February 24, 2025 @06:25AM (#43158285)
Awesome, I did something similar a while ago. What's your motivation? F
Re:Ask HN: What Are You Working On? (February 2025) by antonkar on Monday February 24, 2025 @05:36AM (#43158006)
I’m working on Rational Utopia and multiversal AI alignment, with the computational ethics that span from the Big Bang to the ultimate dystopia or direct democratic multiversal utopia https://www.lesswrong.com/posts/LaruPAWaZk9KpC25A/rational-u...
Re:Ask HN: What Are You Working On? (February 2025) by Alex-Programs on Monday February 24, 2025 @05:38AM (#43158020)
I've been working on https://nuenki.app, which selectively translates websites as you browse the web so that you can learn languages while you procrastinate.

I'm also doing some electronics - I'd like to make a tool that gives blind people without light perception light perception by putting a lightweight device on their forehead that delivers haptic feedback based on light intensity. I'm doing that with a friend, and we're planning on open sourcing the specs.

Re:Ask HN: What Are You Working On? (February 2025) by nurbo on Monday February 24, 2025 @05:38AM (#43158025)
Re:Ask HN: What Are You Working On? (February 2025) by wiz21c on Monday February 24, 2025 @05:40AM (#43158034)
@work high level modelling of hydraulics constructions (not too much math, just a bit)

@hobby AccurApple my Apple 2e emulator

Re:Ask HN: What Are You Working On? (February 2025) by modo_mario on Monday February 24, 2025 @05:44AM (#43158048)
After work hours I'm continuing work on my Saas for hairdressers. There's some big players there but I feel like I can at least still try.

I'm honestly really surprised about how much I get stuck on business logic decisions. I went into this thinking making appointments, basic managing of employees and all that would be simple and relatively similar across salons.

Additionally I'm considering where I should move to. I wish to live in a place where owning substantial land for homesteading in a relatively climate safe area (relatively doing a lot of work there but imagine not already arid or with high storm risk) is not completely out of grasp. My region of Belgium is too densely populated for this. Even if I'm not moving to a different country even next year I figured it's the kind of thing that takes a stupid amount of preplanning.

Re:Ask HN: What Are You Working On? (February 2025) by konschubert on Monday February 24, 2025 @07:06AM (#43158590)
Hey,what do you do sounds interesting. Do you have clients already?
Re:Ask HN: What Are You Working On? (February 2025) by modo_mario on Monday February 24, 2025 @07:32AM (#43158777)
I don't. I hope to go around to discuss stuff at local salons that use competitors next week and hope to garner some first interest along my expected feedback.

I also already know from an insider that a decently sized Belgian chain has people really frustrated with Salonised so I hope to get my foot in the door there. However before I try that it needs to be a bit more than an MVP.

Re:Ask HN: What Are You Working On? (February 2025) by konschubert on Monday February 24, 2025 @07:35AM (#43158806)
Talking to local salons is a great next step, i hope you will get some good feedback!
Re:Ask HN: What Are You Working On? (February 2025) by modo_mario on Monday February 24, 2025 @08:14AM (#43159165)
Thank you very much.

Even tho I'm a rather smooth talker and potential salesperson it took me a fair bit of courage building initially to actually approach people about my product. I'm sure that'll get better with experience.

Down the line even if I hope to catch most customers trough unpersonal means such as online advertising, mailing, etc I'll still have to simply try and approach many larger business/chains directly.

Re:Ask HN: What Are You Working On? (February 2025) by konschubert on Monday February 24, 2025 @08:43AM (#43159464)
It’s scary, but I think most people react rather positively once they understand that you aren’t trying to force them into something, but rather are trying to see if it’s possible to create a positive - sum result for both parties.
Re:Ask HN: What Are You Working On? (February 2025) by holden_nelson on Wednesday February 26, 2025 @08:19PM (#43190266)
My wife and I own a salon in Idaho, USA. You're welcome to reach out. Email in my profile.
Re:Ask HN: What Are You Working On? (February 2025) by modo_mario on Monday March 03, 2025 @09:19AM (#43241984)
Thank you very much! Once i have an easily shared demo I definitely will!
Re:Ask HN: What Are You Working On? (February 2025) by conductr on Friday February 28, 2025 @08:36PM (#43214572)
My family owned a salon growing up, I’m pretty in tuned with this if you need help. I’d just copy the features of another app for starters. Most the features are common and a core expectation of your user (scheduling, etc). You should signup as a stylist on some of these apps to see what they offer, how they solve, and put your own spin on it. ( https://glossgenius.com/ ).

I’m In the US male hair market as a user these days and i think you could add value by increasing LTV of a customer for the stylists. I always wonder by they don’t offer a discount if you book your next appointment during your visit. Or offer a discount for annual prepayments, etc. The goal would be to have their customer 1) repeat and 2) repeat often. You could move the needle with some good incentives and marketing strategies for the stylist. If their walkins converted to repeats more often and their regulars had better “adherence” coming every 18 days on average instead of 20 days on average then you have a strong value prop for any stylist should use your tool and pay you for it!!

Re:Ask HN: What Are You Working On? (February 2025) by modo_mario on Monday March 03, 2025 @09:19AM (#43241978)
>You should signup as a stylist on some of these apps to see what they offer, how they solve, and put your own spin on it.

I'll discuss some more with local salons who use or have used competitors instead i think. Perhaps it's dumb but I'm a bit skittish about being obvious when i'm looking at features of a competitor worth hundreds of millions. (I think a stake in treatwell went for 180 million a good while ago.)

> I always wonder by they don’t offer a discount if you book your next appointment during your visit.

This as a pre-configured option in the scheduling UI on the business end of things is something i haven't added yet. I'm guessing this is not an option glossgenius?

Ps: How can I hit you up once i have an easily shared demo?

Re:Ask HN: What Are You Working On? (February 2025) by isaachinman on Monday February 24, 2025 @05:49AM (#43158081)
A cross-platform, cross-provider, IMAP client.

Started building this with a friend, as I was personally frustrated at the lack of good options when it comes to "true IMAP" email clients.

https://marcoapp.io

Re:Ask HN: What Are You Working On? (February 2025) by ceva on Monday February 24, 2025 @05:52AM (#43158098)
Working on my strength, hitting the gym 5days a week and doing only calisthenics with the weights, currently doing pull-ups and dips with 30kg
Re:Ask HN: What Are You Working On? (February 2025) by jstanley on Monday February 24, 2025 @06:00AM (#43158138)
I'm a long-time FreeCAD user, and one of my annoyances is that long-running operations lock up the entire UI and can't be aborted. This is particularly annoying if you realise you made a mistake, but have no way to go back and correct it without waiting for the operation to complete first. Or you kill FreeCAD but then you don't get to save your work.

So for my first contribution to FreeCAD I'm working on fixing this.

The underlying CAD operations are done by "OpenCascade", and at first I thought OpenCascade had no support for aborting operations part of the way through. So my first implementation was to move the operation into a child process and give the user a dialog box that would allow terminating the child process.

But it actually turns out OpenCascade does support aborting the operations! So now I'm working on doing it the OpenCascade way.

My PR is here: https://github.com/FreeCAD/FreeCAD/pull/19796

Re:Ask HN: What Are You Working On? (February 2025) by rnewme on Monday February 24, 2025 @06:24AM (#43158281)
Always awesome to see new freecad devs chiming in. Thank you for your efforts, I bet a lot of people are reading your comments and nodding in approval, waiting for freecad to enter its heyday.
Re:Ask HN: What Are You Working On? (February 2025) by jstanley on Monday February 24, 2025 @09:41AM (#43160105)
> waiting for freecad to enter its heyday

As far as I'm concerned FreeCAD has been the world's leading CAD program for at least the past 8 years (which is how long I've been using it).

All of the competition is at least one of (worse; proprietary; doesn't run on Linux), which means FreeCAD beats all of them in my value system.

Re:Ask HN: What Are You Working On? (February 2025) by heltale on Monday February 24, 2025 @06:01AM (#43158146)
I've recently been prototyping a mobile application to track your food nutrition. The key feature lies in auto-detecting the food based on a given image, and breaking it down into it's ingredients and then into it's macros.

Existing apps such as MyFitnessPal and HealthifyMe fall into two ends of the spectrum where you either need to add ingredients one by one, or your food is logged with a standard macro count where you cannot change the ingredients used.

Weit ideally provides a seamless experience in taking a picture to retrieving ingredients to retrieving macros per ingredient. Once that's sorted, food tracking should be granular enough to build intelligence around it to improve one's diet based on their requirement.

Honestly, I used to constantly struggle with the realisation that none of my ideas are unique and whenever I see someone having built something similar, I feel like I'm wasting my time. I'm getting better at dealing with it now though.

Re:Ask HN: What Are You Working On? (February 2025) by andy_ppp on Monday February 24, 2025 @06:10AM (#43158197)
I thought about this too, if you need any help let me know, email in bio.
Re:Ask HN: What Are You Working On? (February 2025) by heltale on Monday February 24, 2025 @02:47PM (#43164037)
Thanks! I'll send you an email sometime if I make any progress on it! :D
Re:Ask HN: What Are You Working On? (February 2025) by Bnjoroge on Monday February 24, 2025 @10:49AM (#43160897)
Not sure if you are already familiar but I use Cal AI and think it does a pretty decent job. How granular do you track the macros? hard to figure out from a picture if I used some cheese or how much oil.
Re:Ask HN: What Are You Working On? (February 2025) by asdev on Monday February 24, 2025 @12:07PM (#43161978)
CalAI is a scam. It's highly inaccurate, there's no way to determine calories from a picture for a multitude of reasons
Re:Ask HN: What Are You Working On? (February 2025) by Bnjoroge on Monday February 24, 2025 @01:40PM (#43163163)
works fine for my use case and found it alot better than myFitnessPal, ymmv and yeah of course it's impossible to determine with certainty but it gets you 80/90% of the way there.
Re:Ask HN: What Are You Working On? (February 2025) by asdev on Monday February 24, 2025 @01:42PM (#43163194)
if you cooked a meal with a ton of butter or oil, it would not be able to detect the quantity. it could possibly undercount by hundreds of calories, making it useless. if you're not serious about the counting then it could be fine
Re:Ask HN: What Are You Working On? (February 2025) by Bnjoroge on Monday February 24, 2025 @03:39PM (#43164675)
that's what I mentioned above, read again
Re:Ask HN: What Are You Working On? (February 2025) by nake89 on Tuesday February 25, 2025 @06:37AM (#43170659)
Not to be pedantic. But being able to be 100s of calories off per meal is not 80-90% there.

I'd be surprised if it came close to the accurate amount of calories even 50% of the time. If by there you are talking about accuracy.

How would it know how many calories my curry has from a photo? It cannot. It could be full of oil or have none.

How can it know how big the bowl of food is? It cannot.

It cannot know the actual fiber content of any baked good just by looking at it.

The promotional photo gives 7/10 nutritional score of pancakes with syrup? Why? because it has a couple of blueberries sprinkled on top? I'm sorry, but this does not seem like a useful app.

The promotional text on their site says: "It is consistently 90% accurate when predicting nutritional value of food" They might as well say 100%. They get to cherry pick the food they photo. It would be impossible to be 90% accurate if they actually included similar looking foods with different fat contents. Mash potatoes made with butter, without butter. Mash potatoes in a big bowl vs small bowl.

The site just reeks scam.

Re:Ask HN: What Are You Working On? (February 2025) by heltale on Monday February 24, 2025 @02:49PM (#43164078)
Indeed, I intend on having the user take over after identifying the food that we're working with.

The idea is to reduce the amount of redundant work (clicking a button to add a single ingredient over and over again), and rather push for minor modifications instead.

Re:Ask HN: What Are You Working On? (February 2025) by asdev on Monday February 24, 2025 @12:08PM (#43161990)
this idea has been rinsed and repeated many times already. unless you're going to include manual input in addition to the image recognition, it will be highly inaccurate
Re:Ask HN: What Are You Working On? (February 2025) by heltale on Monday February 24, 2025 @02:48PM (#43164056)
Oh yeah, manual input is going to be a big part of it. The system should ideally try to map the image to a standard recipe with the ingredients and then hand over control to the user to make any modifications they like.

Computing the nutrients from the ingredients should be reasonably accurate post this because that has a direct mapping in the USDA FoodCentral dataset.

Re:Ask HN: What Are You Working On? (February 2025) by damirbecirovic on Monday February 24, 2025 @07:43PM (#43166734)
I invested in http://usenourish.com (a YC company) that recently launched this. If you want to work on this for them, happy to intro.
Re:Ask HN: What Are You Working On? (February 2025) by heltale on Monday February 24, 2025 @08:29PM (#43167003)
Just went through the company's website, and I like how well the software ties into the company's motive/direction.

I'd appreciate an intro, thanks! I could send an email, or you can find mine on my bio :D

Re:Ask HN: What Are You Working On? (February 2025) by fraaancis on Tuesday February 25, 2025 @10:17AM (#43172968)
This is exactly the app I would've wanted when I was still trying to lose weight by tracking calories, really great idea. I paid for a calorie-tracking app that couldn't do this, I think it was MyFitnessPal, and know several people currently paying for the same type of thing.
Re:Ask HN: What Are You Working On? (February 2025) by heltale on Tuesday February 25, 2025 @10:33AM (#43173193)
That's good to know!

Thanks for sharing, it feels nice to know that people actually have an interest in the concept.

Re:Ask HN: What Are You Working On? (February 2025) by boramalper on Monday February 24, 2025 @06:02AM (#43158151)
A web-native[1] protocol for secure[2], decentralised[3] access to files distributed across mirrors:

1. "Web-native" as in the protocol is designed with HTTP and modern web browsers in mind. Consequently, it can be implemented using Service Workers so that no additional software (nor even browser extensions) are needed to access files.

2. Files are addressed by their cryptographic hash of their content (a) to ensure the authenticity of the data received from mirrors and (b) to avoid hard-coding specific locations/servers (i.e. content addressing).

3. Files can be mirrored by anyone and users can retrieve files from any mirror; no party requires any permission from any authority. This is in contrast to traditional mirroring schemes, where mirrors have to "register" with the owner of the content (e.g. to mirror a Linux distro).

Demo: https://webmirror-demo.netlify.app/

Code: https://gitlab.com/webmirror/webmirror/

Work in progress!

Re:Ask HN: What Are You Working On? (February 2025) by jerrygoyal on Monday February 24, 2025 @06:06AM (#43158169)
I'm building the quickest AI extension for chromium browsers https://chatgptwriter.ai
Re:Ask HN: What Are You Working On? (February 2025) by nmfisher on Monday February 24, 2025 @06:08AM (#43158182)
Bridging 3D editing with AI image/video-to-video. I have a lot of the disparate elements (timeline, video export, texture projection, etc) but I'm still playing around trying to find the killer use case.

https://mixreel.ai

Website is just a placeholder, but I'm documenting my progress on Bluesky at https://nickfisherau.bsky.social/.

Re:Ask HN: What Are You Working On? (February 2025) by arcadium3D on Monday February 24, 2025 @06:09AM (#43158193)
I'm building a fast, lightweight 3D house modelling tool. Revit/AutoDesk are hugely cumbersome and expensive. Sketchup died when Trimble took over.

I'm glad to say it's gaining traction - here's an unsolicited post by Adam Wathan the creator of Tailwind: https://x.com/adamwathan/status/1889134672866582617

And here's the site: https://arcadium3d.com/

Re:Ask HN: What Are You Working On? (February 2025) by conductr on Saturday March 01, 2025 @01:55AM (#43216669)
I’m going to give this a try. I build as a hobby, working my way up to building my own home, and it feels like cad software of all types is always too complicated for me. I shouldn’t need to be an expert in this tool to design a simple house that’s just a few boxes.

I generally don’t like AI, but I could see having a chat prompt “making changes to a car file” that I’ve described in my natural language could be a killer feature. Especially if you let me describe components like layers if a wall. Then use said wall in an area. Basically BIM level of detail.

Re:Ask HN: What Are You Working On? (February 2025) by arcadium3D on Tuesday March 11, 2025 @05:13PM (#43337065)
great! I hope you enjoy it. That's exactly the issue - you shouldn't need to be an expert.
Re:Ask HN: What Are You Working On? (February 2025) by andy_ppp on Monday February 24, 2025 @06:14AM (#43158220)
I’ve been working on https://veloa.com (think twitch meets peloton for open hardware). Would be great to get a cofounder to help so if you’re into cycling and programming let’s have a chat!
Re:Ask HN: What Are You Working On? (February 2025) by dailydetour123 on Monday February 24, 2025 @06:18AM (#43158239)
I'm trying to apply the idea of microadventures [1] to the internet, allowing folks to have nice 5 minute breaks on the internet. I don't know if it will catch on - but it's something I need to be honest, so I mainly built it for myself!

Currently, it's set up as a daily (short) newsletter with a different link each day, but I'm trying to learn marketing to figure out how to get others interested. I've enjoyed creating it, but would like to see if others like it before moving on to a new project. Link to project: https://www.thedailydetour.co.uk/

[1] https://alastairhumphreys.com/microadventures-3/

Re:Ask HN: What Are You Working On? (February 2025) by hewwwww on Monday February 24, 2025 @06:21AM (#43158264)
I’m working on a parser + dashboard for bank / cc / investment statements.

You feed in your docs and you get a dashboard that shows your categorized “flow” of money (think sankey, stacked bar), as well as some simple grouping tools (Show me all grocery spends on my credit card by month.

I initially wrote it in Haskell, but I don’t really know Haskell and I didn’t feel very productive with the stack, so I’m reworking it in something more familiar now.

Re:Ask HN: What Are You Working On? (February 2025) by elric on Monday February 24, 2025 @07:59AM (#43159021)
Seems like you're not the only one, I've seen other people mentioning similar projects in this post
Re:Ask HN: What Are You Working On? (February 2025) by hewwwww on Monday February 24, 2025 @11:59AM (#43161856)
Yeah I noticed that as well! Makes sense that it’s a pretty “front and center” problem for a lot of people.
Re:Ask HN: What Are You Working On? (February 2025) by 147 on Monday February 24, 2025 @06:21AM (#43158266)
I'm in the early stages of working on a Kubernetes cost monitoring solution.

The current solutions out there are too expensive and not self-serve.

If anybody else has this problem, I'd love to chat with you.

Re:Ask HN: What Are You Working On? (February 2025) by Dathuil on Monday February 24, 2025 @06:22AM (#43158271)
Mostly just trying to get back into game development after a 15 year hiatus. Trying to task myself with recreated some portion of a game I've been playing recently. This month it's the fishing mini game from Dredge. Last month it was a simple inventory system. I've nothing to share really, I'd hoped to do a few blog posts on it, but having a 17 month old takes up most of your spare time
Re:Ask HN: What Are You Working On? (February 2025) by j-bos on Monday February 24, 2025 @06:22AM (#43158272)
I'm building a silly little script to install Ubuntu and the grub partition on encrpyted RAID1 arrays.
Re:Ask HN: What Are You Working On? (February 2025) by SouravInsights on Monday February 24, 2025 @06:25AM (#43158287)
working on this new open source form builder: https://github.com/SouravInsights/fairforms

this week, thinking of adding a new feature where users can create forms just with prompts..

Re:Ask HN: What Are You Working On? (February 2025) by leovingi on Monday February 24, 2025 @06:26AM (#43158290)
Finishing off the last bugs in my free puzzle game called Kombi, before it goes live on Steam.

Made in Love2D, mostly because it's limited in its simplicity (good for creativity) while still allowing me to make something usable. That, plus I love Lua, which is how the project event got started - just me wanting to mess around with the language. From then on it quickly spiraled out of control - 2 weeks to make the core logic of the game, 2 months to create a basic UI library from scratch, just because.

Re:Ask HN: What Are You Working On? (February 2025) by Rush2112 on Monday February 24, 2025 @06:29AM (#43158317)
I made a Python library that can be used to simulate the combined effect of financial patterns (e.g. salary, inflation, investment gains, etc) over time so you can plan your finances better. It's currently on my GitHub and I'm looking for new things to add to it :) https://github.com/TimoKats/pylan
Re:Ask HN: What Are You Working On? (February 2025) by hkaju on Monday February 24, 2025 @06:30AM (#43158327)
I discovered the world of specialty coffee last year, fell into the rabbit hole and am now building a coffee journal and bean tracking app called Coffee Library (https://apps.apple.com/us/app/coffee-library/id6664071528?uo...).

Probably the best way to develop your taste and understand the spectrum of different coffees available is to do comparative tasting aka try a small number of coffees in parallel to compare and contrast. I was having trouble finding tasting sets so I started freezing a little portion of every coffee bag I bought to create a collection for doing these tastings at home.

I needed something to keep track of them all (as well as my tasting notes in general) so instead of using a spreadsheet I built a full app for it. The app supports NFC-tagged containers which I've found to make my workflow a whole lot easier.

I also set up an online store to sell the NFC-equipped single-dosing tubes: https://store.coffeelibrary.app Planning on adding more containers that work well with the app in the future.

Re:Ask HN: What Are You Working On? (February 2025) by bosmanos on Monday February 24, 2025 @06:57AM (#43158523)
nice, fun project!

there is a really great app that i found super useful called roastguide (roastguide.app). i have tried many of them but this is by far the most complete one

Re:Ask HN: What Are You Working On? (February 2025) by maxehmookau on Monday February 24, 2025 @06:33AM (#43158341)
This is awesome. I was considering building something very similar, but great to see it already exists.

How are you building the app? The interface makes me think it's native SwiftUI?

Re:Ask HN: What Are You Working On? (February 2025) by hkaju on Monday February 24, 2025 @06:40AM (#43158396)
Yeah, all SwiftUI. I'm curious, was there anything specific that you saw in the interface that makes it obvious (vs UIKit)?
Re:Ask HN: What Are You Working On? (February 2025) by maxehmookau on Monday February 24, 2025 @08:52AM (#43159561)
The segmented view at the top of each of the screenshots is "modern" app vibe which tend to be SwiftUI. It was just a hunch.

The photos too. That kind of stuff with the text overlays is way easier to build in SwiftUI; especially in a tableview.

Re:Ask HN: What Are You Working On? (February 2025) by nathan_f77 on Monday February 24, 2025 @06:33AM (#43158342)
I'm still working on DocSpring [1], originally launched on Hacker News in October 2017 under the name "FormAPI." It's a PDF generation API with a template editor UI for setting up fields on PDF forms. It makes it easy to turn complex tax and immigration forms into simple type-safe APIs with strong validations.

I've been having a lot of fun with AI agents lately. Have tried a lot of them - Cline, Roo Code, Windsurf, and finally settled on Cursor now with Claude 3.5 sonnet. It's been a big boost for my productivity.

AI helped me write a synchronous API proxy in Go that I'm almost ready launch. One of the main challenges with Ruby on Rails is that it's terrible at handling long-lived HTTP requests. Especially a lot of them at the same time. So our PDF generation API was forced to be asynchronous and our customers need to poll for status updates (or set up webhooks.)

This new synchronous subdomain will handle all the polling logic for you, so you can just make an HTTP request, wait a few seconds (or longer), and receive a link to a PDF that's ready to download. Even with AI, it was still very difficult and took many weeks to get it right. Challenges included security, load testing, data races, concurrency, and setting up reliable, secure infrastructure with an internal load balancer. I learned a huge amount about both Go and Kubernetes. But it's almost done and I should be launching in the next day or two.

After that, I'm finally launching support for template versioning. This will allow you to pin your API requests to a published version, so you can keep making changes to a draft version without affecting production. It's long overdue so I'm excited to get this launched as well.

Also working on a side project from time to time: VisualCI [2]. We have a lot of PDF integration tests that use image diffs, and some browser tests where I compare screenshots. So this is a tool I've wanted for a long time, and the paid services I've found can be a bit pricy. I'm going to try to build a very simple MVP that just does what we need, and maybe others will find it useful too.

[1] https://docspring.com

[2] https://visualci.com

Re:Ask HN: What Are You Working On? (February 2025) by batch12 on Monday February 24, 2025 @06:36AM (#43158361)
I'm working on an educational game to try and replace or augment some security awareness training. To start with, the focus is phishing.

I'm also writing again. A story that's becoming more cyberpunk than I originally intended. It'll probably never be read by anyone but me, but getting it out of my head feels nice.

Also started going to the gym and working on my health.

Re:Ask HN: What Are You Working On? (February 2025) by nbingham on Monday February 24, 2025 @06:39AM (#43158386)
I'm working on a compiler for asynchronous circuits. Once I have modules, placement, and routing working, I'll have an MVP. Hopefully, this will allow people without any computer engineering expertise to make chips. For now it has a couple of useful tools.

https://github.com/broccolimicro/loom

Re:Ask HN: What Are You Working On? (February 2025) by nickjj on Monday February 24, 2025 @06:41AM (#43158401)
I've been working on https://github.com/nickjj/plutus, it's a command line income and expense tracker. It's a zero dependency Python script that you can curl down.

It generates reports to show you your numbers in a bunch of customizable ways, it generates these reports in less than a second and uses a single CSV file as your data source.

I've gotten things to the point where I can do my books every quarter in about 5 minutes with complete accuracy since it supports importing arbitrary CSV files such as bank exports with a way to automate categorizing things in any way you see fit. I currently use it to track my income, business expenses and personal expenses.

Basically I ran into issues using different finance tracking tools over the last decade which always made me feel unhappy to use those tools so I built Plutus with intent to resolve all of those issues I had and make me happy while using it.

Re:Ask HN: What Are You Working On? (February 2025) by likium on Monday February 24, 2025 @06:42AM (#43158413)
Building a multi-modal llm app across multiple platforms and syncs. Doing this is both harder and easier than I expected. Can’t wait to ship it out into the real world soon.
Re:Ask HN: What Are You Working On? (February 2025) by kebsup on Monday February 24, 2025 @06:46AM (#43158440)
I'm working on an AI spaced-repetition flashcards app for learning vocabulary in foreign languages.

https://vocabuo.com

The idea is to have srs flashcards, like Anki, but without the pain of creating example sentences, translations, images and audio.

As a bonus, I've added the option to add vocabulary from ebooks, YouTube videos and websites.

Re:Ask HN: What Are You Working On? (February 2025) by A4ET8a8uTh0_v2 on Monday February 24, 2025 @06:47AM (#43158451)
I not really working on anything bigger. All the stuff I am tinkering with are smaller tools I need to help with my other 'forever pending' projects, but it feels productive and I am seeing mild progress so I am happy.
Re:Ask HN: What Are You Working On? (February 2025) by 101008 on Monday February 24, 2025 @06:48AM (#43158460)
A Django UI Desktop app, a là Docker Desktop, but for manage Django projects. Some people prefer UI apps instead of CLI, and it could be good for juniors and starters, to get familiarized with how Django works before jumping into the command line.

It is more an excuse to create a simlpe Electron app, though.

Re:Ask HN: What Are You Working On? (February 2025) by modo_mario on Tuesday March 04, 2025 @08:47AM (#43254505)
I'm using django for my backend so far and am fine just using cli and code but I'm quite curious about this. Anywhere where you're tracking progress?
Re:Ask HN: What Are You Working On? (February 2025) by 101008 on Thursday March 06, 2025 @02:49PM (#43284392)
Hey! Not yet, it's just a peresonal project, nto sure if going to continue because I learnt that to distribute apps to MacOS and Windows you have to pay to sign the software, which was something I didn't know, so I paused development for a bit.
Re:Ask HN: What Are You Working On? (February 2025) by ryandetzel on Monday February 24, 2025 @06:50AM (#43158474)
A game: you're stuck on a 1970s spacecraft and you have to program your way home using 6502 assembly. I wanted to learn more about old 8 bit cpus so figured I would make a game out of it
Re:Ask HN: What Are You Working On? (February 2025) by marcotac on Monday February 24, 2025 @06:58AM (#43158532)
post it here once it's done :)
Re:Ask HN: What Are You Working On? (February 2025) by asalahli on Monday February 24, 2025 @05:39PM (#43165791)
You might like this and or find it inspiring, in case you haven't seen it already:

Saving Voyager 1! - Bruce Waggoner at !!Con 2024 - https://www.youtube.com/watch?v=dF_9YcehCZo

Edit: Also, please do share when it's playable :)

Re:Ask HN: What Are You Working On? (February 2025) by jhunter1016 on Monday February 24, 2025 @06:52AM (#43158487)
I’m building an open source static website hosting platform. The idea was to get back to less complexity. There are so many static sites and apps out there that jump through crazy deployment hoops just for something that should just be a simple file upload.

Recently open sourced everything.

https://github.com/orbiterhost/.github

Re:Ask HN: What Are You Working On? (February 2025) by konschubert on Monday February 24, 2025 @07:01AM (#43158553)
I am still working in my epaper calendars, now making a 10 inch display: https://shop.invisible-computers.com/products/invisible-cale...

More broadly, I’m working on replacing my day job with something more exciting and impactful.

I think the most excitement and impact can be found in a startup, so that’s what im trying to get into now!

Re:Ask HN: What Are You Working On? (February 2025) by AndrejXY on Monday February 24, 2025 @08:00AM (#43159030)
Nice!

On your site it says "The calendar data can come from one or more calendar providers". Is the connection direct (e.g. data flows from Google to epaper calendar), or via the app installed on the user's phone, or does it need your servers in-between?

Re:Ask HN: What Are You Working On? (February 2025) by konschubert on Monday February 24, 2025 @08:42AM (#43159445)
I have a backend that connects to the calendar providers and then renders the content for the display.
Re:Ask HN: What Are You Working On? (February 2025) by fregocap on Monday February 24, 2025 @07:01AM (#43158554)
I'm a professional trader for a commodity company and there is lots of friends/family that asked me where to invest. I've therefore decided to put my portfolio as a SaaS: https://thesimpleportfol.io . I've traded that portfolio for the last 8 years and the live execution is even better than the backtest.
Re:Ask HN: What Are You Working On? (February 2025) by verdverm on Monday February 24, 2025 @07:06AM (#43158593)
https://blebbit.app

Community Spaces on ATProto

(blend of discord, reddit, fb groups)

Re:Ask HN: What Are You Working On? (February 2025) by mehphp on Monday February 24, 2025 @07:10AM (#43158623)
Maintaining current Shopify app and building another.

Why not just grow the first one? It has plateaued and I can’t seem to figure out why.

Re:Ask HN: What Are You Working On? (February 2025) by spektral23 on Monday February 24, 2025 @11:44AM (#43161622)
Competition?
Re:Ask HN: What Are You Working On? (February 2025) by mehphp on Tuesday February 25, 2025 @08:44AM (#43171759)
Almost certainly. I should have rephrased it as "I'm not sure how to grow it from here".
Re:Ask HN: What Are You Working On? (February 2025) by wbazant on Monday February 24, 2025 @07:13AM (#43158643)
Still working on Falling Fruit beta site! Just finished a big project to migrate the existing 10 languages with AI, I based it on the existing verbiage but looking for native speakers to check them, especially Vietnamese, Greek, Hebrew, and Arabic.
Re:Ask HN: What Are You Working On? (February 2025) by jasfi on Monday February 24, 2025 @07:16AM (#43158662)
I'm building an AI NoCode platform with the MVP still under development.

There's a wait-list sign-up though: https://aiconstrux.com

Re:Ask HN: What Are You Working On? (February 2025) by GTP on Monday February 24, 2025 @07:16AM (#43158664)
I'm doing a PhD about pre-silicon fault injection. I was working on a speeidea to improve current fault injection simulators for hardware designs, but I may have to put it on the side for now, since I stalled for a while now.
Re:Ask HN: What Are You Working On? (February 2025) by Ritepaw on Monday February 24, 2025 @07:22AM (#43158710)
I'm still working on my passion project: https://nextflick.tv

I'm in the process of refining the filters determining which movies will be included. And at the same time I am trying to acquire news users, which is going quite well. Slow and steady increase, I am currently sitting at around 100 visitors per day.

Re:Ask HN: What Are You Working On? (February 2025) by psviderski on Monday February 24, 2025 @07:34AM (#43158798)
Working on Uncloud[1][2] — think Fly.io but self-hosted. A lightweight Docker clustering tool for running web apps on your own servers (from cloud VMs to bare metal) with no control plane to maintain. Perfect for teams who want cloud-like deployments without Kubernetes complexity. Early days but seeing promising results with eventually consistent state sync, zero-config mesh networking, and automatic HTTPS ingress.

[1]: https://github.com/psviderski/uncloud

[2]: https://uncloud.run

Re:Ask HN: What Are You Working On? (February 2025) by scottydelta on Monday February 24, 2025 @08:28AM (#43159319)
How is it different than using coolify with API?

https://coolify.io, An open-source & self-hostable Heroku / Netlify / Vercel alternative.

Re:Ask HN: What Are You Working On? (February 2025) by psviderski on Monday February 24, 2025 @05:20PM (#43165606)
As far as I know, Coolify is great for single-server PaaS or multi-servers that work independently. Uncloud focuses on distributed multi-server HA deployments (which is what is usually preferred for production). It allows you to spread workload replicas across different providers and locations while maintaining unified management. It's closer to Kubernetes and Docker Swarm in terms of providing building blocks to build your PaaS of choice. Unlike Coolify which requires a dedicated server to run the control plane Uncloud has no central component to manage. It's just a network of interconnected machines so there's no single point of failure and no central service that needs updates, backups, etc.
Re:Ask HN: What Are You Working On? (February 2025) by redrove on Monday February 24, 2025 @08:59AM (#43159629)
Why docker and not podman?
Re:Ask HN: What Are You Working On? (February 2025) by psviderski on Monday February 24, 2025 @05:02PM (#43165453)
Honestly, I went with Docker simply because I'm much more familiar with it and its networking stack made integrating with WireGuard overlay straightforward. Podman support could come later but Docker's popularity and API stability made it the practical choice for the initial implementation.
Re:Ask HN: What Are You Working On? (February 2025) by mardel on Thursday February 27, 2025 @01:47AM (#43191959)
That is super useful, especially for small stuff in home labs. I was thinking to go ProxMox + Gardener + Kubevirt route, but never have time to work on it.
Re:Ask HN: What Are You Working On? (February 2025) by psviderski on Thursday February 27, 2025 @01:52AM (#43191981)
Oh this is going to be a beast. It depends on what you're trying to achieve though. If you're doing this primarily to learn the kube landscape then it's a great way to play around with these tools in a homelab.
Re:Ask HN: What Are You Working On? (February 2025) by mardel on Thursday February 27, 2025 @02:34PM (#43197643)
Yes, exactly - wanted to learn by doing.
Re:Ask HN: What Are You Working On? (February 2025) by donohoe on Monday February 24, 2025 @07:35AM (#43158800)
I’ve always wanted a large wall mountable e-ink display that I could update periodically - and it didn’t need to be plugged in (or drill holes in a wall to hide the power cable).

The displays are really expensive so I’m looking at taking 12 kindles apart and mounting them in a 3x4 grid. They cannot seamlessly touch at the edges so I’m looking to include that as part of the larger aesthetic then ignore it.

I’ve figured out a few possible approaches and the software/service side - next step is to order 10 more kindles and get to work.

Re:Ask HN: What Are You Working On? (February 2025) by jonwinstanley on Monday February 24, 2025 @07:44AM (#43158888)
Hey, this sounds cool.

I played around with turning an old kindle into a wall mounted display a while back and got frustrated at how buggy the process was.

I managed to get my own image displayed on the device but sometimes it wouldn't update, sometimes it would drop power way too fast after a full charge.

I think I would use an eink display and a raspberry pi if I ever revive this project.

Re:Ask HN: What Are You Working On? (February 2025) by donohoe on Monday February 24, 2025 @08:32AM (#43159357)
Yeah, I setup a Kindle that relied on the experimental web browser to open a web page over HTTP (for subway updates). The reliance on wifi meant I had to charge it often but since it was on kitchen counter that was ok.

For this I am jailbreaking the Kindles and relying on the screensaver functionality to pull down an image every 3 hours (will adjust based on power usage - only need 1 update per day tbh). This should require less power than the experimental browser using a web page with Javascript to refresh.

Collectively this will be a bit more abstract (no seamless NYT front-page experience) but I think I can get creative.

I need to see if 12 Kindles with USB cables across 1 or 2 hubs, each hub powered by a removable battery-pack is safe to hang on a wall :)

Re:Ask HN: What Are You Working On? (February 2025) by ideashower on Monday February 24, 2025 @08:27AM (#43159298)
Dang this is a cool project, I'd love to follow along anywhere. Are you posting about your progress online?
Re:Ask HN: What Are You Working On? (February 2025) by donohoe on Monday February 24, 2025 @08:42AM (#43159444)
No, but maybe I will. All my notes are in a messy Google Doc right now.

I have a month sabbatical coming up and that was when I was planning to do all the physical work. Right now just validating the idea on paper and working with 2 kindles to ensure the approach is somewhat viable before I try and get 7 or 10 more Kindles of the same model

If I actually move forward in a meaningful way I'll do a write up and follow-up here.

Re:Ask HN: What Are You Working On? (February 2025) by jcarrano on Monday February 24, 2025 @07:36AM (#43158820)
Trying to develop an app to test FFGL video plugins. I already gave up on GStreamer and now I'm battling libavcodec/FFmpeg. Once I gain enough experience, the next step will be a more complex video processing system.

I'm also developing an online store for media files. At this point it would have been cheaper to pay for a ready-to-use service, but I felt like refreshing my knowledge of web development. I'm still unsure if going with react-router was the right choice.

Re:Ask HN: What Are You Working On? (February 2025) by logicallee on Monday February 24, 2025 @07:39AM (#43158837)
I am working on an AI-run and AI-owned sovereign state of Utopia that uses autonomous agents to give out free money, goods, and services from state-run companies to its citizens/beneficiaries (eventually all 8 billion people on Earth since who wouldn't want free money, goods and services), that will be at https://stateofutopia.com and https://stofut.com (an abbreviation like St. of Ut.) We have registered with the United Nations as a sovereign country, have a flag (it's all green, specifically May Green or the color of most leaves to signify growth), and have just signed our first lease for an embassy, you can visit us in person on official state business, it is a serious undertaking. The big difference from a company is that rather than act in the interests of shareholders it acts in the interests of its citizens/beneficiaries.

Registration will be free (compare Form N-400 to become a U.S. citizen which costs $640 plus an $85 biometric services fee, totaling $725), you just get free benefits.

There isn't any signup form yet but you can email the Founder Robert Viragh at [email protected] with the message "request for citizenship in Utopia" and I can give you citizenship, by our laws anyone gets citizenship upon their request. (I will reply with confirmation within 24 hours, you can reply here if you emailed me and I didn't reply to you.)

I can hear you thinking there's no way a sovereign nation will be run and owned by AI and give out free money, goods, and services. Well here's our complete game of chess: https://taonexus.com/chess.html made by AI purely for your amusement, it's a 1500 year old game people obviously get utility from (spending $10 to $1000 on chess boards for example, with tens of millions of boards sold per year). So clearly this type of game is of some use/utility to people. I have fun playing it for example. AI just made it for you for free.

Re:Ask HN: What Are You Working On? (February 2025) by nazavo on Monday February 24, 2025 @07:40AM (#43158839)
I'm making a tool for teachers to create realistic and motivational AI portraits for their students to go with "when I grow up" essays (https://agelens.com). I was not satisfied with shitty looking AI-aging tools that were on the market, and decided to make a one that looks awesome and inspiring.

The goal is to bring inspiring emotions like these to the classrooms - https://youtube.com/shorts/waLXYiV-2cE

Re:Ask HN: What Are You Working On? (February 2025) by avirajkhare on Monday February 24, 2025 @07:41AM (#43158856)
Personal projects:

- [GitMentor](http://gm.srecraft.io) → 300+ users so far - [NurtiLens](http://nl.srecraft.io) → 50+ users so far

Blog post on GitMentor: https://blog.srecraft.io/posts/gitmentor

- Terminal in Notion: https://www.notion.so/Terminal-in-Notion-195668ab1a058044b0e...

Dropping Resume Optimizer: https://resume-maker.up.railway.app/ Made a video building it from scratch in 30 mins—completely freestyle. Accidentally exposed some API keys, so had to rotate them since I don’t know how to edit videos :) Video: https://youtu.be/OCcAjZ4Q-iM

Conclusion: You steer the LLM, don’t let the LLM steer you.

- [LLM Bootcamp](http://llm-bootcamp.srecraft.io) → making content

Another day, another drop. Not taking this one to production because PineconeDB costs too much for cosine similarity search. Built it anyway, here's the video: https://youtu.be/f5SIELet8JU Codebase: https://github.com/avirajkhare00/youtube-answer-finder

YT Answer Finder goes to prod today: https://ytf.srecraft.io/ Only two videos processed so far: - https://www.youtube.com/watch?v=P_fHJIYENdI - https://www.youtube.com/watch?v=R7WPEYGr1Vs

More projects: - Real-time flight tracker: https://lofi-atc.up.railway.app/ - Music recommendation app: https://music-again.vercel.app

Re:Ask HN: What Are You Working On? (February 2025) by Jefro118 on Monday February 24, 2025 @07:44AM (#43158884)
Creating a tool to automate browser tasks: https://browsable.app.

It's RPA for browsers which is not fundamentally new, what I'm trying to do that is new is use AI to make it as easy as possible to create automations. Most of the existing tools require you to locate CSS selectors, XPaths, etc. whereas this is just point, click, type, describe data you want to extract in English, etc.

Still early days and it works much better for some tasks/websites than others but it's improving rapidly and I'm quite excited about it.

Also hoping that the likes of OpenAI Operator, etc. are rolled out in a way that I can use them to build a better product rather than being runover by them.

Re:Ask HN: What Are You Working On? (February 2025) by thenameless7741 on Monday February 24, 2025 @07:48AM (#43158929)
I'm building an AI wrapper in the playground category.

This is probably my 10th time making wrappers, and I always try to do something different each time.

For this one, I'll focus on experimenting with reasoning UX since I'm not really satisfied with the current UX (most wrappers just show a collapsible for reasoning content and that's it). So naturally, I'm making reasoning models as the first-class citizen this time. I plan to open source it once it's done.

Re:Ask HN: What Are You Working On? (February 2025) by cloud8421 on Monday February 24, 2025 @07:48AM (#43158934)
For a few months I've been working on an application to manage my physical music collection. Records I own, records I want to find, with some stats/search/metadata that actually use.

It's built with Elixir and Phoenix LiveView, backed by SQLite. Records are imported via MusicBrainz, and data enriched via Last.fm.

I'm looking now to add notes for each artist and record, along with arbitrary associations. Think supergroups, side projects, etc. and some trivia/quotes/stories that I can easily add for my own reference.

Re:Ask HN: What Are You Working On? (February 2025) by pzagor2 on Monday February 24, 2025 @07:49AM (#43158936)
https://leadsparklabs.com/

LeadSparkLabs is an agency that assists small and medium-sized businesses in generating more leads by quickly creating customized Lead Magnet Mini Apps. These mini apps are designed to engage your target audience and convince them to give you their email.

Re:Ask HN: What Are You Working On? (February 2025) by nubela on Monday February 24, 2025 @07:49AM (#43158941)
I'm building a digital B2B debt collection service with teeth (https://accountgram.com). Basically, the contrarian of most debt collection startups trying to be a nicer nag, now with AI! Instead, I want there to be real consequences for defaulting on B2B debts via means of public disclosure, and then more.
Re:Ask HN: What Are You Working On? (February 2025) by anil_gr on Monday February 24, 2025 @07:56AM (#43159004)
Adding the Spelling Bee equivalent in Kannada language to my Kannada word puzzles app.

https://play.google.com/store/apps/details?id=app.puzzle.pad...

Re:Ask HN: What Are You Working On? (February 2025) by iib0011 on Monday February 24, 2025 @07:57AM (#43159008)
Im creating a free web-based, open-source self-hosted platform that brings together all your favorite online tools in one place—fully self-hosted and ad-free.

Project: https://github.com/iib0011/omni-tools

Re:Ask HN: What Are You Working On? (February 2025) by tomaytotomato on Monday February 24, 2025 @08:04AM (#43159071)
Working on a fun hobby project that uses Dogecoin
Re:Ask HN: What Are You Working On? (February 2025) by BaudouinVH on Monday February 24, 2025 @08:04AM (#43159079)
I'm working on making a WordPress site fully accessible. I don't have full access. Kind of an uphill battle. Deadline end of june 2025.
Re:Ask HN: What Are You Working On? (February 2025) by jtbetz22 on Monday February 24, 2025 @08:07AM (#43159107)
https://www.tabomagic.com

I've been obsessed with making it easier to handle tab overload in the browser without requiring any sort of active "tab management".

I have a working extension that replaces the "new tab" page with a clean view of all open tabs, along with simple ways to search and select which tab to switch to, including search over bookmarks and history. There are also some simple tools to allow for creating and reorganizing tab groups.

For a small group of people, it revolutionizes the browser experience. I'm still trying to decide if there is a widely-useful product there, or if it's just a niche use case.

Any and all feedback welcome!

Re:Ask HN: What Are You Working On? (February 2025) by em-bee on Monday February 24, 2025 @06:09PM (#43166045)
sounds very useful. unfortunately i am on firefox
Re:Ask HN: What Are You Working On? (February 2025) by williamcotton on Monday February 24, 2025 @08:08AM (#43159115)
Since July of last year, in reverse chronological order:

WebDSL, fast C-based pipeline-driven DSL for building web apps with SQL, Lua and jq: https://github.com/williamcotton/webdsl

Search Input Query, a search input query parser and React component: https://github.com/williamcotton/search-input-query

Guish, a bi-directional CLI/GUI for constructing and executing Unix pipelines: https://github.com/williamcotton/guish

Re:Ask HN: What Are You Working On? (February 2025) by BonoboIO on Monday February 24, 2025 @08:11AM (#43159139)
An invoice matching and tagging system based on the documents in paperless-ngx

Using Gemini LLM and Python.

Highly focused on my needs, with special prompts and few shot matching.

Code is a little bit convoluted, maybe I will have time to open source it.

Re:Ask HN: What Are You Working On? (February 2025) by reducesuffering on Monday February 24, 2025 @08:11AM (#43159143)
https://exoroad.com

Helping people find their ideal place to live (in the US)

Re:Ask HN: What Are You Working On? (February 2025) by Ch00k on Monday February 24, 2025 @08:13AM (#43159158)
A web app that extends the capabilities of Spotify. You can create artists' discographies (all albums in a single playlist), merge multiple playlists into a new one with the ability to watch those playlists for new tracks, track live events for artists you follow or artists from a playlist.

I have been working on it for about a year now. It is not yet public because I am yet to apply for Spotify API quota extension, but I'd be happy to allow access manually if anyone wanted to take a look.

https://mottle.it/

Re:Ask HN: What Are You Working On? (February 2025) by dmilicic on Monday February 24, 2025 @08:14AM (#43159163)
I've created and am still working on my portfolio page in WASM using Flutter Web: https://dmilicic.com/

To enable WASM properly you should be on the latest Chrome version since other browsers still have some issues supporting it, otherwise, it will fallback to canvaskit renderer which is slower.

Re:Ask HN: What Are You Working On? (February 2025) by bhouston on Monday February 24, 2025 @08:21AM (#43159224)
Trying my hand at an autonomous AI coding "assistant", via https://mycoder.ai
Re:Ask HN: What Are You Working On? (February 2025) by WillAdams on Monday February 24, 2025 @08:22AM (#43159236)
A small library which uses a fork of OpenSCAD which adds Python support: https://pythonscad.org/ to allow writing out DXF files and G-code and modeling how G-code will cut in 3D:

https://github.com/WillAdams/gcodepreview

Writing it in a TeX editor using a Literate Programming system developed in the course of working on it, the PDF should give both a good overview, and provide all the code.

It has greatly expanded/restored my math/geometry and has me looking forward to how to implement Bézier Curves and surfaces using similar math (since G-code and CGAL are fundamentally limited to lines and arcs and what can be easily made from such constructs).

Re:Ask HN: What Are You Working On? (February 2025) by okucu on Monday February 24, 2025 @08:23AM (#43159253)
As an avid language learner I'm trying to create the best tool for intermediate to advanced learners, so for those who know that there is no silver bullet and learning takes years of effort, instead of some magical hack that AI-bros are trying to sell you.

https://okuread.com/ is a desktop App that works completely offline and helps you read foreign language texts and learn vocabulary that way. No AI-garbage included.

Right now I'm working on an open source platform for enabling human pronunciations in Oku. Anki/Flashcard integration and a UI redesign are also all scheduled sometime in Q2.

Re:Ask HN: What Are You Working On? (February 2025) by igeligel_dev on Monday February 24, 2025 @08:23AM (#43159260)
Multiple things

* An open-source desk scheduling solution: https://workplacify.com/ (GitHub: https://github.com/igeligel/workplacify)

* A bit passively: https://sheetsinterview.com/ - Hackerrank for Excel/Google sheets (I need to add some more task templates, hopefully with AI)

* A Chakra UI v3 component library for SaaS

Re:Ask HN: What Are You Working On? (February 2025) by halftheopposite on Monday February 24, 2025 @08:24AM (#43159267)
I’m creating an observability tool that I’m trying to make user-centric while staying developer friendly. Most of the tools for remote logging, live dashboards and alerts are either too big, too expensive, or have a “per seat” plan, and incorporate the famous “home” screen with metrics and tips you absolutely never care of. I’m also trying to stay cheap and focused on very few techs (node, Postgres, docker, react) and make it stay as a monolith.

So far I’ve put all the side projects I manage (5 of them) and it’s working great. I can follow and query the logs, the JSON payloads by path, see live metrics like number of users currently online, etc. Even if I don’t get any customers I’ll continue developing it for my own needs! Will soon be adding alerts through webhooks, slack, discord, etc.

If you want to try it out: https://app.getboringmetrics.com (no landing page yet).

Edit: just want to say that if you want to try the software but not keep it, you can create an account in under 10 seconds, send a curl request to see logs arrive in realtime, and delete your account in 5 seconds. I do not track anything and do not keep a single piece of data.

Re:Ask HN: What Are You Working On? (February 2025) by jay-barronville on Monday February 24, 2025 @10:22AM (#43160568)
> Even if I don’t get any customers I’ll continue developing it for my own needs!

That’s the spirit! A buddy of mine created a tool/API to solve his own problems, opened it to the public and launched it, but he got very few sign-ups, so he just continued to use it for himself. Recently, about two years later and out of nowhere (without doing anything other than the original bit of SEO he did), he started to see a bunch of sign-ups (including paid) and then started receiving feedback and support request emails from customers. Most folks would’ve just called it quits on the product at least a year ago, but he just kept using the product for his own projects and left it open to the public just in case it was helpful for anyone else. Obviously, YMMV, but good luck with this!

I’m on mobile right now, but I think I’ll give it a try when I’m back at my computer.

Re:Ask HN: What Are You Working On? (February 2025) by halftheopposite on Monday February 24, 2025 @11:53AM (#43161750)
That's so refreshing to hear to be honest! I've went on so many side projects hoping I would see adoption for months and was basically chasing the dream. However I've came to realize that I really take happiness in developing things sustainably over time, with small steps, and most importantly for myself and what I would like a product to look like. Lately I've even been able to onboard a friend on it using it for his own projects as well, couldn't be happier so far.

If you ever have feedback/advices, don't hesitate to reach me out on contact[at]halftheopposite.dev and I'll happily answer.

Re:Ask HN: What Are You Working On? (February 2025) by krthr on Monday February 24, 2025 @08:27AM (#43159301)
- An instagram e-commerce search engine for LATAM (starting with Colombia): https://dev.dommo.app (still in development)

- poesia.pics - to generate poetry (spanish) from pictures

- podtafolio.co - a podcast directory (colombia). it generates a summary of the episodes and provide a search experience

Re:Ask HN: What Are You Working On? (February 2025) by englishspot on Monday February 24, 2025 @08:31AM (#43159351)
an email notifications service for Frigate NVR in rust. even wrote my own MQTT library. could I just use pre-existing solutions like home assistant? probably.. but then, it wouldn't be half as fun.
Re:Ask HN: What Are You Working On? (February 2025) by DavidPP on Monday February 24, 2025 @08:40AM (#43159426)
1. My personal website. -> I spent so much time ingesting content, I finally realized I need to produce some too.

2. A AI assisted brief generator -> clients often have a hard time articulating their requirements for new projects.

3. Prototyping the UX of "my" version of the perfect "process aware" editor. More organized than a Wiki, more flexible than tools like Jira, Aha and all. Not ready to share a public link yet. My goal is share my mockup in a week or two.

Re:Ask HN: What Are You Working On? (February 2025) by anatoly on Monday February 24, 2025 @08:43AM (#43159460)
Building a prototype of a site/app to help teach my youngest child speak and understand language. He's five and doesn't speak beyond just a few syllables and 3-4 simplest words. He has something called childhood apraxia of speech, which is basically a condition where the brain doesn't know how to control muscles of the tongue/the mouth/the lips to create complex movements necessary for speech. These movements can be learned, but it can be a very very slow process. Sometimes it's just a few sounds that need to be learned or fixed, but with my son, it's very severe. Adam says "mama" and "papa" and can pronounce several vowels together with 2-3 consonants after 1.5 years of intensive speech-production-directed therapy. This month's achievement is he learned to purse his lips, which he never could before, and which you need for sounds like 'oo' (he still can't say the sound while pursing his lips). He understands much more (hundreds of words), but mostly in isolation, following rapid speech is hard.

There are apps that help kids on the autistic spectrum to communicate, and flashcard systems, and we're experimenting with these, but they're more geared towards encouraging the child to communicate. In our case, he communicates fine with gestures, nudges, pointing at things he wants, bringing flash cards of foods he wants, eye contact etc. And he seems to have good cognitive skills in terms of puzzles, basic arithmetics and counting, memory, etc. It is learning language as an auditory system that seems to be really difficult.

Adam can 'read' in the sense of knowing and recognizing all the letters (he takes delight in that) and pronounce the few syllables he's able to when he sees them written out (mostly consonants m,n,h with vowels a,o,e). His phonematic understanding for other syllables exists but is poor (e.g. he has trouble choosing between a BAH card and a PAH card when I say one of them out loud, whereas the letters B/P in isolation are easy). My idea is to build an app/site which teaches him and reinforces three-way connections [picture]<-->[written form]<-->[sounds] by letting him "type", initially by pecking at large squares with letters on screen, rather than an entire keyboard. So for example, there's a picture of him at the top, a row of 4 big blank squares underneath the leftmost of which is blinking, and 7-8 letters strewn around at the bottom, from which he can type in sequence A-D-A-M and get a sound effect of victory. For words he doesn't know or remember, there's a mode where he just needs to repeat e.g. C-A-T which is already written in identical squares in a separate row just above, then after a few successes the hint row goes away. For an MVP in which I can quickly backfill 100-200 simple words like that, and track progress, this would already, I think, be valuable; then maybe I can add a mode where the words sounds (with or without the picture) and he needs to type it.

If all this works for simple words, and he takes pleasure in typing, the stretch goal is to turn from words into short sentences, and both teach him phrases like I WANT [X], or WHERE IS MOM?, and let him request stuff with such phrases. None of this directly addresses the apraxia problem of actually learning to move his lips/tongue/throat/etc. appropriately, but I hope it can create more scaffolding around our efforts in that area (which we try very hard to work on daily) and together help him build an understanding of language/syntax. I'm very worried that, despite ongoing (very slow) progress in both speaking and understanding, phrases, sentences, syntax seem to elude Adam's grasp, and time is running so very fast.

I've been a backend/systems developer almost all my life, with not a lot of frontend experience (although I do know basic HTML/CSS/JS), and no app development. So I'm thinking for now to prototype this as a web page/pages, maybe using a lightweight framework rather than vanilla HTML (not sure), and let him interact with it on the iPad. I'll try to get the basic visual elements (picture/rows of squares for typed letters/bag of letters to choose from below) right with CSS/JS, and see if I can iterate from that. That's the idea, currently.

Re:Ask HN: What Are You Working On? (February 2025) by evronm on Monday February 24, 2025 @08:52AM (#43159564)
It's a governance concept based on the idea that votes should be tradeable. The concept is quite simple, but it leads to some truly hairy game theory problems. Code here: https://github.com/evronm/marketDAO
Re:Ask HN: What Are You Working On? (February 2025) by jimnotgym on Monday February 24, 2025 @08:57AM (#43159612)
Purely in my head. A new kind of ERP system. I'm tempted to start writing it in public to trigger debate. I don't really want to say what is novel about it exactly, but it would be very open.

Turned in to a pretty boring post, since I gave no detail!

Re:Ask HN: What Are You Working On? (February 2025) by anosidium on Monday February 24, 2025 @09:01AM (#43159648)
I’m working on Oliphaunt, a native macOS client for Mastodon. You can read more about it here: https://github.com/anosidium/Oliphaunt-Feedback-And-Support. I hope to release a TestFlight build soon, followed by an eventual App Store launch.

I’m also working on the next version of HacKit, a native macOS reader for Hacker News. You can already download it on the App Store: https://apps.apple.com/app/id1549557075, and you can read more about it here: https://github.com/anosidium/HacKit-Feedback-And-Support.

Re:Ask HN: What Are You Working On? (February 2025) by dhuan_ on Monday February 24, 2025 @09:01AM (#43159649)
I've been working on mock:

https://dhuan.github.io/mock/

the process of creating APIs for testing and automation should be as easy possible. the tools that exist nowadays aren't good enough, they require you to use their programming language of choice or complex procedures for a task that should be simple. I built mock to try to solve that and still continue to maintain it.

Re:Ask HN: What Are You Working On? (February 2025) by kelvinjps10 on Monday February 24, 2025 @09:04AM (#43159671)
I'm working in a web app to edit the text in an image. Meaning thag using ocr for detecting the text then try to find the modt closest font and replacing the text in the image for an editable texbox with the same text but being able to edit it.
Re:Ask HN: What Are You Working On? (February 2025) by foundzen on Monday February 24, 2025 @09:10AM (#43159732)
I taught my parents how to use LLM chat apps. I was pleasantly surprised to see them use it all the time. And even more shocked to see them pasting entire whatsap messages containing passwords, upload income tax files, and a lot more private details with LLMs. They rarely pause to think about privacy/security before sharing info with LLM services. So I'm working on an interface that works as a privacy filter, making sure the private info does not leave the device. It redacts /anonymizes/obfuscates private information from what we share with LLMs via on-device model, and plugs back the output with the private info to make it appear almost similar to the output as before.
Re:Ask HN: What Are You Working On? (February 2025) by Anon84 on Monday February 24, 2025 @09:12AM (#43159744)
I'm working on my epidemic modeling package in Python: https://github.com/DataForScience/epidemik (also https://pypi.org/project/epidemik/).

Currently adding support:

- loading/saving models

- model library

- simple math in parameter definition (for example, defining beta=2*eta, where eta is defined previously)

- viral intra-host models

- demographics

- arbitrary seasonality functions

The goal is to have it all ready for when my Cambridge epidemic modeling review gets published in a couple of months.

It's my first serious package, so I would love any feedback

Re:Ask HN: What Are You Working On? (February 2025) by jasoncartwright on Monday February 24, 2025 @09:13AM (#43159761)
The only national public database of UK food banks https://www.givefood.org.uk
Re:Ask HN: What Are You Working On? (February 2025) by woile on Monday February 24, 2025 @09:13AM (#43159768)
I'm still working on https://reciperium.com I've fixed a bunch of bugs, and hopefully if I can I'll be adding support for uploading pictures.

reciperium is a small platform to write recipes and easily fork other recipes to adapt them to your liking

Re:Ask HN: What Are You Working On? (February 2025) by AudioDiary on Monday February 24, 2025 @09:18AM (#43159804)
I'm working on AudioDiary which is next-gen journalling app https://audiodiary.ai

Recently it got a surge of users (1k+ reviews on Google Play and 500+ reviews on Apple, really sucks that Apple don't show all reviews, but you can check the Google reviews here on desktop https://play.google.com/store/apps/details?id=me.audiodiary....) and people are writing in every day to say how much they love it and that it's changing their lives.

Also working on a new app in a similar vein that's way more technically complex and uses AI in a hands-on way, and looking for help on it.

Re:Ask HN: What Are You Working On? (February 2025) by arnab_optimatik on Monday February 24, 2025 @12:32PM (#43162324)
Hey AudioDiary, I have a lot of experience in AI. Would love to chat. You can connect with me on https://www.linkedin.com/in/arnabgho/.
Re:Ask HN: What Are You Working On? (February 2025) by louisdecharson on Monday February 24, 2025 @09:20AM (#43159826)
I've built a small desktop app (Electron) with a chat interface with multiple LLMs (OpenAI, Mistral, Anthropic) and simple "agents". Done that to automate some of the tasks and practice JS. http://github.com/louisdecharson/converse Happy to get some feedback.
Re:Ask HN: What Are You Working On? (February 2025) by sim04ful on Monday February 24, 2025 @09:21AM (#43159838)
I'm working on a tool called Font of Web https://fontofweb.com that helps identify the fonts used on any website. It not only detects the fonts but also shows exactly where they're used (which HTML elements) and how they're styled (weight, line height, size, letter spacing).

My goal is to build a comprehensive database of font usage across the web. By collecting and analyzing this data, I believe we can uncover valuable trends, such as:

* Common font pairings * Popular heading fonts over time * Market share of commercial fonts * Top font foundries based on actual usage

I originally built a version of this four years ago and saw a surprising amount of organic interest. I've now rebuilt the tool from the ground up, switching from a Puppeteer-based crawler to an invisible iframe approach. (More details in another post)

Check out the current version at https://fontofweb.com. I would appreciate any feedback

Re:Ask HN: What Are You Working On? (February 2025) by hyperknot on Monday February 24, 2025 @11:33AM (#43161473)
Nice project! Related question, how would you recommend detecting which font is being used for names like ui-sans-serif, system-ui on a given device/browser?
Re:Ask HN: What Are You Working On? (February 2025) by sim04ful on Monday February 24, 2025 @12:01PM (#43161888)
That's a difficult one, you would need information about the device and operating system to infer the font.

But I imagine, if you realllly needed that info. You could go the hard route and render the font on a canvas, vectorise and perform some sort of nearest neighbour search.

Re:Ask HN: What Are You Working On? (February 2025) by hyperknot on Monday February 24, 2025 @12:06PM (#43161963)
Thanks! My idea was to just render a Lorem Ipsum paragraph and compare the calculated width-height across a know list of default fonts. Of course it wouldn't work with fixed width fonts, for that I'd need a canvas bitmap comparison.
Re:Ask HN: What Are You Working On? (February 2025) by jay-barronville on Monday February 24, 2025 @10:56AM (#43160998)
> I've now rebuilt the tool from the ground up, switching from a Puppeteer-based crawler to an invisible iframe approach.

Where can I go to learn more about your invisible `<iframe>` approach/implementation?

Re:Ask HN: What Are You Working On? (February 2025) by sim04ful on Monday February 24, 2025 @11:49AM (#43161697)
I figured it out mostly from first principles. It's such a niche crawling method that was perfectly limited to my use-case, and there's alot to say. But the main idea is that you can inject a crawling script in the html of the site via a proxy you control. E.g proxy.yoursite.com?url=<SITE_YOU_WANT_TO_CRAWL>. Then once you've got the data you can call window.postMessage(data) to communicate with the main window.

It's somewhat similar to how browser proxies like: https://proxyium.com/ and https://www.proxysite.com/ fetch the html on your behalf.

Re:Ask HN: What Are You Working On? (February 2025) by spmcl on Monday February 24, 2025 @09:26AM (#43159883)
Several different tracks, having a hard time focusing on one.

- A little free library, but for e-books. Having a bit of trouble with this one because I think that the move to e-books inherently removes much of the magic of a little free library of physical books. Plus there's the whole "letting users upload things is hard" thing.

- E-ink picture frame. It's been done before and it's mainly just a use for an old rpi laying around.

- Looking to start a tech meetup in my small locale. It's hard to meet tech people in my area, let alone people who are willing to present.

- TUIs to aid me in my day job. Claude makes whipping up proofs of concept super easy and quick, so this one is the most fun to me right now.

Re:Ask HN: What Are You Working On? (February 2025) by cyco130 on Monday February 24, 2025 @09:27AM (#43159892)
I'm building a web-based Atari 8-bit emulator [1]. I haven't pushed my current progress yet, the repo only contains the CPU emulator and a few utils which I wrote a few years ago. Lots of bugs and missing features but it can already run some of my favorite games, so I'm pretty happy and proud!

[1] https://sfotty.cyco130.com

Re:Ask HN: What Are You Working On? (February 2025) by vinny915 on Monday February 24, 2025 @09:29AM (#43159925)
Working on an app to help you earn more credit card rewards (most people could earn a few thousand dollars a year from rewards) getpointwise.com
Re:Ask HN: What Are You Working On? (February 2025) by rootnod3 on Monday February 24, 2025 @09:30AM (#43159940)
Very cliched, but I am working on my own Lisp dialect. I want a more streamlined syntax and keywords, but keep the "batteries included" idea from CL. So, Scheme/Clojure syntax with a CL live image approach, including condition systems, and a fleshed out standard library.

Initially was aiming to use MLIR or at least LLVM but will probably try to handroll to a) reduce dependencies and b) as a learning experience.

The bootstrapped is written in CL with no dependencies and hopefully soon it will be self-hosted.

Re:Ask HN: What Are You Working On? (February 2025) by sswezey on Monday February 24, 2025 @09:34AM (#43159997)
Do you have a website or link for this?
Re:Ask HN: What Are You Working On? (February 2025) by rootnod3 on Monday February 24, 2025 @10:00AM (#43160314)
Not yet. I am still working my way to bootstrapping. I aim to release it some point this year though. I am still figuring out a few bootstrapping things because one of my self-imposed requirements is the bootstrapped in pure CL and no C or other things involved. So basically to be able to bootstrap it from various CL implementations.
Re:Ask HN: What Are You Working On? (February 2025) by vinny915 on Monday February 24, 2025 @09:30AM (#43159948)
Working on an app that helps you earn more credit card rewards (most people could earn a few thousand dollars worth of rewards per year) getpointise.com
Re:Ask HN: What Are You Working On? (February 2025) by bambax on Monday February 24, 2025 @09:32AM (#43159982)
I'm making an OCR website focused on outputting ascii text that follows the layout of the original, so that it doesn't need to understand or interpret zones in the source: it just resembles the source. This makes proofing easier and should also improve feeding documents to LLMs.
Re:Ask HN: What Are You Working On? (February 2025) by cosiiine on Monday February 24, 2025 @09:33AM (#43159989)
I've been using Javascript to generate frame-by-frame animations as SVGs. I composite these into big grids, then use a pen plotter to draw them with ink. Afterwards, I cut them into individual frames and do stop motion animations.

This is first attempt, working on another now: https://www.instagram.com/p/DGdORIKNQ5w/

Re:Ask HN: What Are You Working On? (February 2025) by lucasfdacunha on Monday February 24, 2025 @09:35AM (#43160016)
Still mostly working on my gaming-curated newsletter The Gaming Pub - https://thegamingpub.com/

It's similar to Hacker Newsletter where I pick the most important news, features, reviews, etc of the week and send that every Friday. The gaming world has a lot of stuff going on and I always found that there was a missing newsletter to curate the important stuff from all the noise.

The challenge at the moment is growing it, I've been doing it for 5 years now and still haven't found a way to increase the number of subscribers, they come mostly from newsletter directories and referrals I would guess.

Re:Ask HN: What Are You Working On? (February 2025) by n1c on Wednesday February 26, 2025 @05:50AM (#43182583)
The signup box doesn't load on your homepage if I have uBlock Origin enabled.
Re:Ask HN: What Are You Working On? (February 2025) by zciwor on Monday February 24, 2025 @09:35AM (#43160020)
I'm working on cataloging open source hardware designs.

When I'm starting a new hardware design, I find myself pulling up familiar boards (like Adafruit or Sparkfun's dev boards) as often as the chip's application note. I sometimes prefer a full reference project so I can get useful context like which voltage regulator they used or how the USB port is connected.

But, it's kind of an awkward process because I'll have to download the design files from Github and open it in the native CAD software (Eagle, for example).

I've been toying with how to solve this. I made a script to crawl Github for open hardware designs, then generate a schematic and interactive BOM for each design. Now, hopefully, you can search for "ESP32"[1] or "WiFi"[2] or "Bluetooth"[3] and get a number of designs to view in browser.

[1] https://www.openappnote.dev/tags/esp32/1 [2] https://www.openappnote.dev/tags/wifi/1 [3] https://www.openappnote.dev/tags/bluetooth/1

Re:Ask HN: What Are You Working On? (February 2025) by klysm on Monday February 24, 2025 @10:11PM (#43167652)
Cool idea. It would be nice to be able to quickly pull up a part in context in various designs across the internet to answer “how did other folks solve this on a board that works?”
Re:Ask HN: What Are You Working On? (February 2025) by zciwor on Tuesday February 25, 2025 @10:23AM (#43173051)
Thanks! 100% agree. It's the "board that works" part that might be tricky with open source designs.
Re:Ask HN: What Are You Working On? (February 2025) by klysm on Tuesday February 25, 2025 @08:33PM (#43179659)
Possibly but I’d be willing to bet a decent proportion do in fact work
Re:Ask HN: What Are You Working On? (February 2025) by pagade on Monday February 24, 2025 @09:35AM (#43160027)
Currently working on to auto sync Notion events to Google Calendars based on Project property. I needed this desparately so decided to do it myself.
Re:Ask HN: What Are You Working On? (February 2025) by robviren on Monday February 24, 2025 @09:37AM (#43160037)
I've been trying to use genetic algorithms to evolve voice style tensors for Kokoro-82M TTS. My current main barrier is that the scoring function is powered by resemblyzer and whatever it is using to compare the audio data has limitations. The generated tensors over fit and make garbage sounding audio that scores high, but doesn't sound like voice. Considering alternate methods of scoring.
Re:Ask HN: What Are You Working On? (February 2025) by binary132 on Monday February 24, 2025 @09:37AM (#43160042)
compiler-as-a-Lua-DSL
Re:Ask HN: What Are You Working On? (February 2025) by yakshaving_jgt on Monday February 24, 2025 @09:38AM (#43160065)
I'm working on a tool which validates the HTML in your web application as it's being used. Because valid HTML is still important, and otherwise you need to integrate HTML valid into a test suite in CI (which is hard), or you need to manually validate pages with one of the online validators (which is tedious and doesn't scale).

Interested in this? Email me. My email is on my profile.

Re:Ask HN: What Are You Working On? (February 2025) by p2detar on Monday February 24, 2025 @09:40AM (#43160096)
Currently working on the side on Java libraries that provide access to Apple's mobile device management service APIs like the automated device enrollment and app and book management services: https://github.com/petarov/apple-mdm-clients

I had this written in Kotlin several years ago but now I want to do it all in Java, use as little 3rd party deps as possible and add more extensive unit testing.

Re:Ask HN: What Are You Working On? (February 2025) by emehex on Monday February 24, 2025 @09:44AM (#43160142)
I'm working on my online multiplayer game: kingbit (iOS). I released it back in 2023 and haven't touched the code since. It's still by far my most successful app (7.3M impressions, 500 MAU) so I'm excavating the code and going to try and seriously monetize this project into a real business.
Re:Ask HN: What Are You Working On? (February 2025) by dutchbrit on Monday February 24, 2025 @09:45AM (#43160164)
I'm working on building a few niche marketplaces/communities - and a platform (hosted and self hosted option) allowing people to start their own niche groups.
Re:Ask HN: What Are You Working On? (February 2025) by neom on Monday February 24, 2025 @09:46AM (#43160175)
I did this over the weekend just to learn about netlify functions, you can get a hackernews mystic reading, hehe: https://chimerical-praline-494358.netlify.app/
Re:Ask HN: What Are You Working On? (February 2025) by arionhardison on Monday February 24, 2025 @09:49AM (#43160200)
https://uhc.dev - With all the layoffs etc... at UHC I am trying to setup a 100% AI powered version of UHC. Just learning/practice really; but been really fun.
Re:Ask HN: What Are You Working On? (February 2025) by pizlonator on Monday February 24, 2025 @09:50AM (#43160212)
Making Fil-C more complete. Fil-C is a memory safe C implementation that can run a lot of stuff. I want to make it run even more stuff.

Recently I landed C exceptions support (I didn’t know that was a thing but it is, look for attribute cleanup if you want to know more) and ifunc support.

More info about the project here: https://github.com/pizlonator/llvm-project-deluge

And a Linux/X86_64 binary release if you want to play with it: https://github.com/pizlonator/llvm-project-deluge/releases/t...

Re:Ask HN: What Are You Working On? (February 2025) by bayindirh on Monday February 24, 2025 @09:55AM (#43160264)
Refactoring my pushover.net tool Nudge [0] to have a more cleaner code since it's feature complete for my needs, now.

Writing the specifications of a file format which I'll be using for the second iteration of an high-performance material simulation code I have written in my Ph.D.

[0]: https://git.sr.ht/~bayindirh/nudge

Re:Ask HN: What Are You Working On? (February 2025) by quechimba on Monday February 24, 2025 @09:55AM (#43160265)
I'm working on my web framework Mayu. Currently attempting to make something like Vite/Rollup for Ruby, basically a new module system where you can import all sorts of file types with plugins, and hot module replacement.

https://github.com/mayu-live/framework

https://mayu.live/

Re:Ask HN: What Are You Working On? (February 2025) by pandatigox on Monday February 24, 2025 @09:59AM (#43160304)
Building a patient management software backed by AI clinical note taking. Built for dentists. I've been developing it whenever I don't have to be in the chair.
Re:Ask HN: What Are You Working On? (February 2025) by greenie_beans on Monday February 24, 2025 @10:01AM (#43160321)
bookhead, zapier for independent bookstores: https://bookhead.net/blog/fragmented/
Re:Ask HN: What Are You Working On? (February 2025) by overiit on Monday February 24, 2025 @10:01AM (#43160322)
Currently working on a tool that allows you to get data insights/aggregations via natural language. currently only sql based databases/warehouses (Postgres, Bigquery and soon Clickhouse, Snowflake, sqlite, etc.). I will be working on document Databases at some point as well.

I started this for a bunch of reasons but mainly to allow non technical team members get any data insight they might need, without wasting dev resources on creating dashboards, queries etc.

I personally dislike this "everything in LLM/AI has to be a chat room" approach.

working on making it generally available but for now its early access only https://askquery.ai/

If you have any ideas, thoughts or concerns please let me know.

Re:Ask HN: What Are You Working On? (February 2025) by scraggo on Monday February 24, 2025 @10:11AM (#43160414)
Protest music :)
Re:Ask HN: What Are You Working On? (February 2025) by p0deje on Monday February 24, 2025 @10:14AM (#43160443)
I'm working on Alumnium (https://alumnium.ai). It's an open-source library to simplify web application testing with Selenium/Playwright.

I aim to create a stable and affordable tool that allows me to eliminate most of the support code I write for web tests (page objects, locators, etc.) and replace it with human-readable actions and assertions. These actions and assertions are then translated by an LLM into browser instructions. The tool, however, should still leverage all existing infrastructure (test runner, CI/CD, Selenium infrastructure).

So far, it's working well on simple websites (e.g., a calculator, TodoMVC), and I'm currently working on scaling it to large web applications.

Re:Ask HN: What Are You Working On? (February 2025) by cmdtab on Monday February 24, 2025 @10:20AM (#43160544)
Pretty cool. I built my own framework to do something similar very recently.

Microsoft omni parser and claude computer use alone can take you very far in testing almost anything.

Re:Ask HN: What Are You Working On? (February 2025) by p0deje on Monday February 24, 2025 @10:29AM (#43160642)
I experimented with Computer Use and even though it's pretty cool, I ended up not using it for 2 main reasons:

1. It's unreasonably expensive. A single test "2+2=4" for a web calculator costs around $0.15. I run roughly 1k tests per month on CI and I don't want to spend $150 on those. The approach I took with Alumnium costs me $4 per month for the same amount of tests.

2. It tries too hard to make the test pass even when it's not possible. When I intentionally introduced bugs in applications, Computer Use sometimes pretended the everything was fine and marked the test passed. Alumnium on the other hand attempts to fail as early as possible.

Re:Ask HN: What Are You Working On? (February 2025) by cmdtab on Monday February 24, 2025 @03:02PM (#43164242)
For the 1st point, I generate a script with hashed check points so next run is automated unless something changes in the UI to invoke AI. I make this possible by proxy wrapping playwright library so I can take over every method. Users use playwright like they always have but with one extra method called act.

Omini parser lets you split section of the UI to hash and watch for changes that are relevant.

For 2, can you give some examples?

Re:Ask HN: What Are You Working On? (February 2025) by p0deje on Tuesday February 25, 2025 @02:03PM (#43175920)
> For the 1st point, I generate a script with hashed check points so next run is automated unless something changes in the UI to invoke AI. I make this possible by proxy wrapping playwright library so I can take over every method. Users use playwright like they always have but with one extra method called act.

How would you determine that something changed in UI by just looking at a screenshot? Would you additionally compare HTML/DOM or approximate the two screenshots?

> Omini parser lets you split section of the UI to hash and watch for changes that are relevant.

I wasn't aware, thanks for sharing!

> For 2, can you give some examples?

Specifically, if you take the Shortest tool (https://shortest.com), a test runner powered by Computer Use API, write a test "Validate the task can be pinned" for https://todomvc.com/examples/vue/dist/, and run it — it passes. It should have failed because there is no way to "pin" tasks in the app, yet it pretends that completing the task is the same as pinning.

Re:Ask HN: What Are You Working On? (February 2025) by cmdtab on Tuesday February 25, 2025 @04:21PM (#43177586)
Compare parts of screenshot and see if they changed. I didn't want to use DOM at all. My hypothesis was multi model AI agents will get cheaper over time (Gemini flash is crazy cheap) and people would start putting in attacks in the DOM to confuse AI.

Additionally, existing tools that I used struggled interacting with sites like reddit. So I set out to skip DOM and focus on a generalized approach.

I tried to go cheaper by using ui-tars, open source model by bytedance to run test locally without needing anthropic but it wasn't reliable enough.

That short test link is interesting. I didn't know they existed. Wow, the field is moving fast.

Re:Ask HN: What Are You Working On? (February 2025) by awscherb on Monday February 24, 2025 @10:14AM (#43160445)
wait, when's your birthday?

https://www.waitwhensyourbirthday.com/

something I am working on to help people keep track of birthdays. many people I know use facebook only to keep track of birthdays, so this hopefully will be a replacement

Re:Ask HN: What Are You Working On? (February 2025) by hundredwatt on Monday February 24, 2025 @10:17AM (#43160489)
I'm building a new tool for end-to-end data validation and reconciliation in ELT pipelines, especially for teams replicating data from relational databases (Postgres, MySQL, SQL Server, Oracle) to data warehouses or data lakes.

Most existing solutions only validate at the destination (dbt tests, Great Expectations), rely on aggregate comparisons (row counts, checksums), or generate too much noise (alert fatigue from observability tools). My tool:

* Validates every row and column directly between source and destination * Handles live source changes without false positives * Eliminates noise by distinguishing in-flight changes from real discrepancies * Detects even the smallest data mismatches without relying on thresholds * Performs efficiently with an IO-bound, bandwidth-efficient algorithm

If you're dealing with data integrity issues in ELT workflows, I'd love to hear about your challenges!

Re:Ask HN: What Are You Working On? (February 2025) by paddy_m on Monday February 24, 2025 @12:11PM (#43162042)
This sounds interesting. Is this meant to run in pipelines or be used interactively?

Are you building something open source? Link to the repo?

Re:Ask HN: What Are You Working On? (February 2025) by hundredwatt on Monday February 24, 2025 @08:21PM (#43166943)
It’s meant to run in or alongside the pipeline continuously.

Not planning to open source, working on a commercial offering but haven’t launched anything publicly yet.

Would love to hear any more thoughts on the concepts here or my email is in bio

Re:Ask HN: What Are You Working On? (February 2025) by 234120987654 on Monday February 24, 2025 @10:18AM (#43160500)
Fine-tuning an LLM to create long-form podcast timestamps. Apparently even the best LLMs with long context are incredibly bad with this so I'm curating data and creating a service out of it.
Re:Ask HN: What Are You Working On? (February 2025) by apexskier on Monday February 24, 2025 @10:20AM (#43160530)
I'm trying to work on a new outdoor route building and mapping engine, focused on wilderness areas.
Re:Ask HN: What Are You Working On? (February 2025) by LostMyLogin on Monday February 24, 2025 @10:25AM (#43160599)
Super interested in this! I spend two or three days a week exploring the Rocky Mountains via mountain bike and backcountry skiing. I'm still not able to find a tool set that I love - my favorite still being CalTopo.

Any way to follow?

Re:Ask HN: What Are You Working On? (February 2025) by chainwax on Monday February 24, 2025 @10:25AM (#43160598)
I've been working on an app that will use ai to decorate my Anki cards with audio/example sentences/images. The more I get into it though, the more I think I may just end up writing my own flashcard app. I feel like most of the project has been spent wrestling with AnkiConnect, while the fun stuff has been fairly simple.
Re:Ask HN: What Are You Working On? (February 2025) by fikama on Monday February 24, 2025 @12:10PM (#43162031)
I've been thinking about the same some time ago. But after a while I got to conclusion that Anki is pretty well designed after all. Although for what I remember Anki Connect is in form of unofficial extension. And it would seem that there is a place for an official more stable API. Anyway I never got beyond thinking about it. Just to let you know you are not alone, and you can ping me if you ever decide to do something about it.
Re:Ask HN: What Are You Working On? (February 2025) by hiAndrewQuinn on Wednesday February 26, 2025 @03:35AM (#43181912)
Anki is well-designed in the same way vim is well-designed, imo.
Re:Ask HN: What Are You Working On? (February 2025) by ChrisMarshallNY on Monday February 24, 2025 @10:28AM (#43160626)
I've been working on improvements on a couple of shipping apps, by improving the main app UI, and adding things like widgets and Apple Watch companion apps.
Re:Ask HN: What Are You Working On? (February 2025) by MatthewBF on Monday February 24, 2025 @10:28AM (#43160633)
I'm working on re-writing Partizion to be faster, easier to use, simpler, and more beautiful (beautiful is good design — https://paulgraham.com/taste.html).

After the chrome MV3 migration which was an absolute rigmarole, I lost my taste for beauty. I want to get back to making beautiful software.

Re:Ask HN: What Are You Working On? (February 2025) by mlacks on Monday February 24, 2025 @10:30AM (#43160654)
A Sui blockchain scanning app. Plenty of those already but a level up for me in programming complexity

Moving to a trading bot eventually

Re:Ask HN: What Are You Working On? (February 2025) by cwiz on Monday February 24, 2025 @10:31AM (#43160675)
A generative visual novel where you play roguelike poker (balatoro-inspired by simpler) to buy narrative and character cards that fed to LLM to create a story.
Re:Ask HN: What Are You Working On? (February 2025) by redgetan on Monday February 24, 2025 @10:34AM (#43160703)
A multiplayer card game thats inspired from UNO and exploding kittens. WebGL at moment but will be on mobile soon. http://simpleyuji.itch.io/fishbait
Re:Ask HN: What Are You Working On? (February 2025) by blululu on Monday February 24, 2025 @10:35AM (#43160710)
I'm working on a music box to stream web radio channels from soma.fm. This was originally a scheme to have a crazy radio interface with seashells as the dials and the such, but now it has become a slog through linux audio drivers and systemd services.
Re:Ask HN: What Are You Working On? (February 2025) by fasteddie31003 on Monday February 24, 2025 @10:37AM (#43160727)
I'm scratching my own itch with https://buildersqrcodes.com to help convey new construction details to job site workers. I'm building my own house now and I was surprised how many details are not in the plans that are critical to build a house. I think this is a common issue. I already have 10's of paying customers using it on their build too.
Re:Ask HN: What Are You Working On? (February 2025) by scoot on Monday February 24, 2025 @10:47AM (#43160877)
Nice idea. Just some nitpicks:

"Visit QR code to:" – You don't "visit" a QR code. Perhaps "Scan the QR code to:"? (Optional grammar fix included.)

"Comment on the QR code" – "Leave a comment"? (Unless you really want a comment about the QR code! ;-) )

I just get a busy spinner when I scan the QR code in the screenshot. A working live example would be nice.

Re:Ask HN: What Are You Working On? (February 2025) by fasteddie31003 on Monday February 24, 2025 @12:57PM (#43162640)
Great feedback. Fixed that QR code too.
Re:Ask HN: What Are You Working On? (February 2025) by nileshtrivedi on Monday February 24, 2025 @10:37AM (#43160738)
Recently, I started building a crowdsourced wiki for repairability of consumer hardware products in India: https://isfixable.com/
Re:Ask HN: What Are You Working On? (February 2025) by maattdd on Monday February 24, 2025 @10:40AM (#43160786)
I've been updating my HN bot (watch comments for keywords and post to Slack/Discord) written in Crystal to use raw SQL instead of unmaintained ORM.

Turns out the whole app needs only ~ 10 SQL requests, and it's way funier to write modern SQL than fighting the ORM.

The new code looks like this :

    db_message = Model.save_new_message!(@conf.db, DbButler::Hn, item, DbState::Processing)
Than I have a Model module with all the interactions with the DB

    def self.save_new_message!(db, butler, external_id, state) : Message
        sql = {{ read_file "./db/save_new_message.sql" }}
        db.query_one(sql, butler.to_s.downcase, external_id, state.to_s.downcase, as: Message)
   end
(thanks to Crystal ability to read a file at compile time - I can write raw SQL in a file with syntax highlithing and maybe typesafe if I connect the DB to the editor)

The land page is not ready, but the bot has been working for me for months https://newsbutler.xyz/

Re:Ask HN: What Are You Working On? (February 2025) by lippihom on Tuesday February 25, 2025 @09:32AM (#43172332)
Hmm any plans on integrating it with Discord instead of Slack? Also, aware of https://f5bot.com/?
Re:Ask HN: What Are You Working On? (February 2025) by maattdd on Thursday February 27, 2025 @12:36AM (#43191661)
It is working with both Slack and Discord already.

I was not aware of f5bot, but I got inspired by another bot called Little Birdie which doesn't exist anymore and it's basically just a re-implementation of it.

Re:Ask HN: What Are You Working On? (February 2025) by genatron on Monday February 24, 2025 @10:41AM (#43160801)
https://genatron.ai - Build ready-to-use business apps in a few minutes by providing requirements in plain English.
Re:Ask HN: What Are You Working On? (February 2025) by DanielVZ on Monday February 24, 2025 @10:43AM (#43160818)
I’ve been doing some analysis on the winners of a local short stories contest (https://santiagoen100palabras.cl/) to see if I can get to make a good contender story.

Plus I having fun plugging it all into ChatGPT and reading the stories it comes up with.

Re:Ask HN: What Are You Working On? (February 2025) by bratao on Monday February 24, 2025 @10:45AM (#43160842)
I´m super excited, sleepless for a couple of days already. I´m trying to use all tricks possible to improve a Sequence Labeling using Conditional Random Fields. I need to NER billion of documents, and need to be fast. CRFSuite is a workhorse, and a baseline very hard to beat with speed and precision. But with o3 I´m created a frank-stain with many tricks such as CRF with variable order, feature interactions, bidirectional, jointly learning with word embeddings. The precision is already over than CRFSuite. And I believe that would be better than many other solutions such as bi-lstm-crf. Definitely much faster.

Now i´m trying to port to Cython to make as fast as possible. Here o3 is almost useless, but I´m progressing.

Re:Ask HN: What Are You Working On? (February 2025) by WoodenChair on Monday February 24, 2025 @10:47AM (#43160871)
I’m selling refurbished and upgraded Mac mini G4s as the ultimate machines for running software for the classic Mac OS over at https://os9.shop

Over at macos9lives.com a group of hackers figured out a way to get Mac OS 9 running on these late model G4s that previously never supported it. That combined with an SSD upgrade makes them close to the fastest machines that can run Mac OS 9.

I’ve taken advantage of this hack, now having sold about 80 -90 machines. But I’ve hit a wall with finding ways to advertise it. eBay has been okay. I tried Reddit Ads on the vintage Apple subreddit and they were so so—probably lost money doing it but got the word out. Google Search ads have surprisingly been ineffective. I’ve posted on various vintage Mac forums but they don’t allow formal advertising (otherwise I would buy it). I probably will try Facebook ads next. Open to other advertising ideas!

Re:Ask HN: What Are You Working On? (February 2025) by jfil on Thursday February 27, 2025 @07:25PM (#43200224)
You could purchase a booth / sponsorship at a retro-computing convention. You could also figure out which specific software from Mac OS 9 people are using, and participate + advertise in their hangouts (the marketing message there would be "you're set with software right now, but you could be running the same tools with less waiting-around-time on a faster machine."
Re:Ask HN: What Are You Working On? (February 2025) by ks2048 on Monday February 24, 2025 @10:49AM (#43160896)
Getting (back) into development for Apple TV.

Released an updated version of free app [0] for watching the news show Democracy Now [1]. Let's you browse 29 years of back episodes. Learning SwiftUI - mostly great, but when there's problems, it can be pretty frustrating.

[0] https://kenschutte.com/democracy-now/ [1] https://www.democracynow.org/

Re:Ask HN: What Are You Working On? (February 2025) by brokegrammer on Monday February 24, 2025 @10:52AM (#43160945)
https://milliontimer.com - A time-tracking and invoice generation tool for freelancers focusing on simplicity.

It's not 100% finished yet, but I've been using it myself on my freelance projects.

Re:Ask HN: What Are You Working On? (February 2025) by hasanhaja on Monday February 24, 2025 @10:52AM (#43160946)
Been wanting to learn browser APIs like Service Workers and IndexedDB in depth, and HTMX, so started building a Todo App: https://github.com/hasanhaja/tasks-app

It's meant to work entirely offline and the service worker acts as the backend for the application.

Re:Ask HN: What Are You Working On? (February 2025) by shegeley on Monday February 24, 2025 @10:53AM (#43160956)
1. Hackable text input system := Hatis https://github.com/shegeley/hatis

«Text-editors are dead as a concept. What’s needed is a text-input system. Mobile phones got it right more than 10 years ago. Both Android and iOS can catch the text-input context: «ah here we can input text, let’s show the virtual keyboard!».

This project is inspired by very same idea: catch the text-input context globally (across all system, not just one process) and do what’s needed: change the UI, keybindings, etc. Emacs got some part of text-input right with modes. But modes should be global, on Window Manager level (or even deeper).

In GUI it’s possible to “catch input context” using Wayland::InputMethod

It should also be possible on pure-tty with readline or something.

The system should be very hackable. That’s why it’s written in Common Lisp»

2. SaaS Sales platform on Clojure(+script)

Re:Ask HN: What Are You Working On? (February 2025) by zb77 on Monday February 24, 2025 @10:58AM (#43161029)
I'm building component playground using atomic design tokens to create harmonious components. It provides live previews with auto package imports, with AI you can generate components or theme them using the theme engine, and supports popular tech stacks (Next, React, Native, Shadcn, Tailwind, MUI). Later you can install components via CLI or copy generated prompt to tools like Cursor. Le link: compify.app
Re:Ask HN: What Are You Working On? (February 2025) by manish_gill on Monday February 24, 2025 @11:04AM (#43161088)
Implementing https://interpreterbook.com/ and subsequently https://compilerbook.com/ in C++.
Re:Ask HN: What Are You Working On? (February 2025) by gloosx on Monday February 24, 2025 @11:07AM (#43161135)
I'm exploring the world of Tauri cross-platform desktop apps in my free time now.

For the first project using this technology I decided to go for a simple media converter app. I have a 64MB sampler so I have to convert a lot of samples from lossless formats to mp3, there are two options I know: any random online tool from the google page 1 or ffmpeg cli. The former almost physically hurts, because I have to upload my files to some server which does the same ffmpeg instruction and then get them bytes back, that's a heck of an overhead!

ffmpeg-cli and some knee-made bash scripts is what I have been using for a long time. I love my console, and I spend 90% of the time inside, but then it comes to ffmpeg, it instantly feels tedious to use it. Finally I decided to make yet another GUI wrapper:

https://github.com/ilya-lopukhin/conversimp

The idea is to drag the files in, or select them via dialog, then run an ffmpeg conversion template with each file as input in a separate thread (need to limit theese btw). I decided to go fully open-source, and maybe promote it's usage over the online converter ad-farms which are really abundant. When I decided to publish this, I instantly understood it's going to be a tons of extra work, but in the end I want it to look nice and do it's job flawlessy, and at the moment it's a weekend or two from release.

Let me know what you think ;)

Re:Ask HN: What Are You Working On? (February 2025) by svilen_dobrev on Monday February 24, 2025 @02:23PM (#43163750)
ffmpeg for audio? hmm.. here's what i use:

* wav -> mp3: lame

* anything -> wav: mplayer (or the specific format decoder if one bothers)

* resampling: sox, it does much better quality. But it does not do mp3, so wav > wav

have fun!

Re:Ask HN: What Are You Working On? (February 2025) by gloosx on Monday February 24, 2025 @03:39PM (#43164670)
But isn't ffmpeg itself use lame for mp3 encoding? I primarily use the app for wav -> mp3, but my planned feature is to create ffmpeg "templates" for conversion, so u can use it for video as well.
Re:Ask HN: What Are You Working On? (February 2025) by dv35z on Monday February 24, 2025 @11:09AM (#43161166)
(1) 3D wood-craft! - I recently got a CNC router (it's a drill on a motorized arm, that can carve 3D shapes out of wood), and I've been challenging myself to build operate it completely from an open-source stack.

- Computer: Used Dell Optiplex, bought on the streets of Medellin Colombia

- Operating system: Debian Linux / XFCE

- 2D design: Inkscape

- 3D design: Kiri:Moto (https://grid.space/kiri/), soon FreeCAD

- CNC controller: Universal G-Code Sender (UGS) --> GRBL

I am passionate about "maker-space entrepreneurship" (it's the dream job), so I'm meeting potential clients in my city to understand their ambitions and challenges, so we can work together to make useful prototypes to solve them.

Useful forums:

- https://forum.makerforums.info/ - This is my "new Hackernews"

(2) Affirmator - I'm building a system where you provide your goals as affirmations (example: "I feel healthy, fit and strong", "Today's the day to make it happen"). The system then uses Text-to-speech to generate voice audio files. Next Affirmator uses `mpv` (media player - similar to VLC) and `cron` to automatically shuffle-play these affirmations every day in the morning & evening. I recently used Python and FFMPEG to add "vocalization pauses" at the end of the affirmation audio, so that you have time to say the affirmation out loud.

Some of the driver & inspiration for this program is Earl Nightingale's "The Strangest Secret", Napoleon Hill's "Think and Grow Rich", James Clear's "Atomic Habits" and other personal development programs. These books always have these "every day, you should X" (meditate, write your goals, etc) - and I became frustated - Just how many "things" are you "supposed" to do per day, and how do they fit together, and how can you create helpful reminders & to turn these into habits? So far, I've been testing the system on myself, and it's been a HUGE help towards giving purpose to my life and day, and reducing feelings of depression & insecurity.

The solution is completely open-source (useable as web app, local docker container, and installable on a stand-alone computer - which I recommend), and I'll also soon offer it as a for-pay service.

If anyone is interested in these projects, I welcome contributors!

// JRO

Re:Ask HN: What Are You Working On? (February 2025) by shalzuth on Monday February 24, 2025 @11:10AM (#43161175)
I’m finally trying to jump on the AI train for a long ride instead of getting off at the first stop.

I’m currently creating a new fan site for Marvel Rivals (https://marvelrivals.app), and I’m trying to introduce new types of features using predictive analysis, and further, use some DL maybe to understand specific player behavior and do stuff like find cheaters. I am failing so far.

I thought it’d be easier to throw data at the magic AI monster, but it’s still garbage in -> garbage out. It makes me respect AI engineers a lot more.

I wish there was an easier way to apply AI to this kind of stuff, on the how to do better data analysis. Ideally, I’d hook up some tool to my Postgres db, which has a couple tables but everything is named appropriately and has references. Then the tool would output correlations, patterns, stuff people would find useful and interesting. Instead, right now, I think I have to make those guesses and then build models that will either support my hypothesis or reject it, but I don’t know ahead of time and it relies on my gut feelings.

Re:Ask HN: What Are You Working On? (February 2025) by tempado590 on Monday February 24, 2025 @11:10AM (#43161180)
I was creating this anonymous confession posting site with a 4chan like interface. [7shin](https://7shin.vercel.app) and today i just created an archive sort of thing called the-image-web. Basically I wanted to create a wall of images uploaded by people on the internet. [theimageweb](https://theimageweb.vercel.app)
Re:Ask HN: What Are You Working On? (February 2025) by davidw on Monday February 24, 2025 @11:14AM (#43161230)
I did a fun small Elixir thing that fetches my Albertsons receipts and stores them so I can track our grocery spending there over time. It's produced some interesting results that have changed our spending habits a little bit.
Re:Ask HN: What Are You Working On? (February 2025) by lennertjansen on Monday February 24, 2025 @11:15AM (#43161244)
I'm working on Airweave https://github.com/airweave-ai/airweave , an open-source dev tool that makes any app searchable for AI agents. it connects to a source app, db, or api and converts its contents to accessible knowledge for agents. Airweave automates authentication, ingestion, enrichment, mapping, and syncing to vector stores and graph databases of choice. you can use it via our UI, API, or SDKs https://docs.airweave.ai/

we originally built this for our previous agent startup as an internal solution to ensure agents could find the relevant data on apps they're using. We then pivoted to this after some early positive reactions and decided to open-source it.

here's a short demo: https://tinyurl.com/demo-airweave

we're two engineers/friends based in Amsterdam, NL. We just launched the project, so it's rough around the edges ofc, but we're very eager to get some feedback!

feel free to reach out to me personally if you like this! - https://www.linkedin.com/in/lennertjansen/ - https://x.com/lennertjansen

Re:Ask HN: What Are You Working On? (February 2025) by mrholek on Monday February 24, 2025 @11:20AM (#43161315)
I'm working on https://github.com/coreui/coreui, the Bootstrap fork with full Dart Sass 3.0.0+ compatibility.
Re:Ask HN: What Are You Working On? (February 2025) by matty22 on Monday February 24, 2025 @11:25AM (#43161378)
I'm working on a project to document all publicly accessible stained glass in North America. The tech itself isn't anything exciting (vanilla HTML/CSS/JS and using Bootstrap for UI).

All the work is in collecting and entereing data and hopefully recruiting folks around the country to go to their local church/synagogue/mosque, government building, or glass shop/studio and taking photos and collecting information on glass pieces.

Site is still a work in progress, but if anyone out there is interested you can find it here: https://www.stainedglassatlas.com

Re:Ask HN: What Are You Working On? (February 2025) by jfil on Thursday February 27, 2025 @01:03AM (#43191763)
What made you passionate about documenting stained glass? (I like these types of projects. Check out loc.alize.us as a way of finding stained glass windows in a limited geo area)
Re:Ask HN: What Are You Working On? (February 2025) by icemelt8 on Monday February 24, 2025 @11:26AM (#43161393)
Working on my startup https://wetarseel.ai which uses WhatsApp API for message broadcasts and creating whatsapp bots to converse with incoming messages.
Re:Ask HN: What Are You Working On? (February 2025) by rahimnathwani on Monday February 24, 2025 @11:51AM (#43161727)
This looks cool.

You might want to pass the landing page copy though a spell checker or LLM:

  User-Firendly Interface
Re:Ask HN: What Are You Working On? (February 2025) by ejs on Monday February 24, 2025 @11:28AM (#43161413)
I'm working on a solution for gathering product metrics and making sure applications keep running — when you don't want to install or maintain a lot of extra stuff. https://flexlogs.com

... also continuing to not add features to my (not-much-of-a) system for getting more done each week. https://carpeweekem.com

I've also been cautiously adding AI-powered features to my Heroku autoscaling tool (https://flightformation.com/) and a simple free-text time/date input has been the most popular (demo: https://x.com/ejschmitt/status/1893268742760448497)

Re:Ask HN: What Are You Working On? (February 2025) by darrelld on Monday February 24, 2025 @11:35AM (#43161506)
Working on a loyalty points platform.

Right now it's been commissioned by one customer and is a hodgepodge of duct tape and glue.

Trying to slowly refactor functions so I can truly make a platform and onboard new customers.

Re:Ask HN: What Are You Working On? (February 2025) by sccomps on Monday February 24, 2025 @11:36AM (#43161518)
I am working on a free mobile app for speed cubers. you can download the ios version at https://sccomps.com/
Re:Ask HN: What Are You Working On? (February 2025) by aghilmort on Monday February 24, 2025 @11:39AM (#43161554)
finalizing arXiv paper on why hypertokens eliminate AI hallucinations
Re:Ask HN: What Are You Working On? (February 2025) by NotAnOtter on Monday February 24, 2025 @11:41AM (#43161586)
A chess site I'm calling 'Chess Derivatives' with modified rules to reinforce best practice. I'm still tweaking the specifics but the basic pitch is this

Augmented Chess: Normal chess with conventional ELO ranking system but you get additional penalties & rewards based on common bad practices, and recovering from bad positions.

> The first person that breaks from the book line loses 10% of the start time (unless book was not an option / the line was exhausted)

> Missing a forced checkmate forces you to wait 5% of the start time before your next move

> Achieving any principled position good grants some time (Passed pawn, connected rooks, rook / queen / bishop battery, etc)

> Doing any principled bad position loses some time (Knight on the rim, blocked bishop, king past the first rank in early game or mid game

----------------------

Continued Position: Chess but you continue a position from a high-level chess championship. There are a couple value-adds here

> Provide lower level players with a way to start a middle or end game positions after a highly skilled player followed all the correct principles. My theory is this will reinforce why those principles exists, how they can benefit you, etc.

> Provide high level players a way to be forced into positions out of their comfort zone / their preferred styles

> Provide differently-skilled players to continue play from unique positions with the desired amount of odds. So a GM might play a 1000 ELO player but starting from a position with -9 evaluation, etc.

If you have any ideas, comments, or feedback LMK.

Re:Ask HN: What Are You Working On? (February 2025) by tauoverpi on Monday February 24, 2025 @11:42AM (#43161587)
As part of my spare time hobby, implementing small packages for building games that don't allocate memory post startup (or work when the memory map can be declared statically such as with wasm-4-like targets or an rp2040) and can run in resource constrained environments along with performing well on a steamdeck.

Most of it involves taking advantage of data structure properties (and limits) by using zig comptime to derive functions that either compute offsets relative to existing pointers or use pre-computed offset tables, when relative isn't possible, to reduce function size further without inhibiting the ability to take full advantage of SIMD.

One of the next task for this is statically computing update graphs for archetypes such that a multi-thread runtime can mix strategies (last thread (detected by an atomic counter on nodes that require all dependencies to be complete) to reach a node broadcasts new work it unblocks, starved threads steal work from others, etc) to speed up the world update loop when running on larger targets while also remaining lock-free.

It's fun to explore how far one can go with statically declaring all limits upfront and managing even larger targets (steamdeck, servers) as if they were embedded applications.

Re:Ask HN: What Are You Working On? (February 2025) by dorkrawk on Monday February 24, 2025 @11:43AM (#43161600)
I'm working on a little flat file based blogging tool called Postwave ( https://github.com/dorkrawk/postwave ) and using it to power a blog with career advice for software engineers called Don't Break Prod ( https://dontbreakprod.com/ ). Because the world needs more blogging tools and advice. Or maybe it just scratches my itch and it's fun to build.
Re:Ask HN: What Are You Working On? (February 2025) by sebnun on Monday February 24, 2025 @11:43AM (#43161604)
I'm building a podcast player to learn languages.

https://www.langturbo.com (No signup required)

Re:Ask HN: What Are You Working On? (February 2025) by fjjjrjj on Monday February 24, 2025 @11:43AM (#43161606)
Getting through winter volunteering commitments that end soon, and daydreaming about learning some new skills.

I have Python experience as a data engineer and I want to revisit Django. And my kid is getting into the Roblox studio GUI tools and I want to work on a Lua project with him to get him started with SDLC concepts and an IDE.

TBD exactly what that will look like or what direction it will go.

Re:Ask HN: What Are You Working On? (February 2025) by cmontella on Monday February 24, 2025 @11:51AM (#43161722)
I’m working on a programming language for robots called Mech!

https://github.com/mech-lang/mech

Mostly a research project until I find some more people interested in pushing it further.

A recent blog for anyone who wants to check it out: https://mech-lang.org/post/2025-01-09-programming-chatgpt/

And a 10 minute video: https://www.hytradboi.com/2022/i-tried-rubbing-a-database-on...

Re:Ask HN: What Are You Working On? (February 2025) by elpepito1 on Monday February 24, 2025 @11:51AM (#43161724)
A flight simulator for software engineers. Think LeetCode x CodeCrafters x HackerRank but doing actual large-scale simulated work to practice your skills (DevOps/Data/AI/ML/MLOps) and then be able to land a job. Looking for beta users and feedback!
Re:Ask HN: What Are You Working On? (February 2025) by teuobk on Monday February 24, 2025 @11:53AM (#43161751)
Ultra-fast rise-time pulse generators! Yeah, hardware -- or, hooray, hardware!

A few months back, I got excited about pulse generators that had rise times on the order of 15 to 30 picoseconds. There aren't a lot of those available, and I was curious about what would go into their design. so I decided to build my own. https://voltative.com/pulser

Re:Ask HN: What Are You Working On? (February 2025) by aantix on Monday February 24, 2025 @11:53AM (#43161756)
A new YouTube app/player, for my kids.

It allows us to control the algorithm. It’s all LLM translating to YouTube search queries under the hood.

Visually it looks the same.

The suggested videos come from predefined buckets on topics they love.

E.g. 33% fun math, 33% DIY engineering, 33% creative activities.

Video recommendations that have a banned word in the title/desc don't get displayed e.g. MrBeast, anything with Minecraft in it, never gets surfaced.

For anyone interested in using it, send me an email.

I'll put you on my list. And you can contribute ideas to our community Google Doc.

[email protected]

Re:Ask HN: What Are You Working On? (February 2025) by conductr on Friday February 28, 2025 @10:36PM (#43215555)
My kid is still too young for YT and I’m not sure what age group you’re targeting but there’s a huge mass of people that do not like YT for the early years. And try to avoid it for as long as possible. I think this is a niche to tap into if you are interested in monetizing this as a better experience for these types of parents. This could be the toddler to 10+ just whenever parent decides to allow it but wants to do it in a controlled way. I don’t know if I’m in the minority, because I’m kind of in a bubble (fancy private school environment), but a lot of the other parents I know are YT-free homes and even iPad free but that’s at age 6 right now. I’m hoping to stay away from it for at least a few more years with my son. Anywho.

I’d definitely use an app that gave the kid recommendations and some discover-ablilty that the YT algorithm provides (probably with some more pre-filtering) except just as tiles/gifs previews and they had to “request access” to any video to play. Or have some redefined categories as you mentioned. Then once a video was allowed, it would appear as available in the app via yt-dlp or similar.

This does 2 main things I prefer as a parent. I get control over the content. It removes the instant feedback /random access loop of on-demand streaming. For some things it might even be good to control how many times they can watch it , or if they have to ask permission again, etc. Not sure if you could bolt on / use as a base but this kind of customizations for stacher would be perfect.

Re:Ask HN: What Are You Working On? (February 2025) by posobin on Monday February 24, 2025 @11:55AM (#43161785)
I'm working on SPHNX, a voice-based AI coding interviewer. While problem solving is crucial for passing interviews, in a live interview you are also getting tested for your communication, debugging, thinking on the spot, testing, code clarity, and other skills. You can't practice these on leetcode, but it's easy with SPHNX. I've just added rich feedback reports last week that turned out more helpful than I expected.

Right now it works as a mock interviewer for algorithmic (leetcode-style) problems, you can sign up for the waitlist here, I'll send you an invite right after:

https://sphnx.dev

It actually works pretty well, but we're having trouble getting users (some sign up but don't end up doing even a single interview?!).

We're thinking whether we could sell a version of this to companies to do their technical screens in, perhaps with problems that are more similar to the actual software engineering work (e.g. debug existing piece of code, write tests, and extend it).

We're generous with interview credits if you give us good feedback =)

Re:Ask HN: What Are You Working On? (February 2025) by nico on Monday February 24, 2025 @12:52PM (#43162587)
Very cool idea. It would help to have testimonials. Also it looks kinda janky on Safari mobile

Marketing/distribution/adoption is maybe the hardest thing about creating a new product or service

I think you have the right idea about focusing on companies, because they can be recurrent users, whereas people preparing for interviews will only briefly use the product

Re:Ask HN: What Are You Working On? (February 2025) by reverendsteveii on Monday February 24, 2025 @11:56AM (#43161802)
I'm trying a new take on the ubiquitous habit tracker app - one that tracks your daily habits but also tracks rating your day on multiple axes (enthusiasm, engagement, overall mood, etc). The idea is to correlate behaviors and outcomes in a way that provides insight into what could potentially trigger good or bad days. It's also an excuse for me to break out of backend web dev land and learn Vue.js and everything I need to know to actually build and host a web app.
Re:Ask HN: What Are You Working On? (February 2025) by kundi on Monday February 24, 2025 @11:56AM (#43161812)
Working on SEO automation agent. For years, understanding and interpreting analytics and combining it with SEO best practices have been a challenge.

We built an agent that can make sense of your website, understand how it renders on search engines, its weak points and strengths. You get actionable advice that can make a huge difference in search visibility, often taking less than an hour to implement changes.

https://nightwatch.io/seo-ai-agent/

Re:Ask HN: What Are You Working On? (February 2025) by mstipetic on Monday February 24, 2025 @11:59AM (#43161870)
An AI powered relationship coach. What started off from, how would and AI relationship coach work if it could see both sides of a relationship, to now having evolved to a full therapy session powered by a small swarm of specialized AI, following integrative therapy principles, messaging integration and more. I've been testing with a small group of friends and am about to launch any day now. If somebody would like to try it, just let me know!
Re:Ask HN: What Are You Working On? (February 2025) by shekhargulati on Monday February 24, 2025 @12:05PM (#43161960)
I’m building Videocrawl https://www.videocrawl.dev/ a platform designed to make video content more accessible and actionable. It offers two key features:

1. API for Clean Transcripts – Extract structured transcripts with references, code snippets, and images.

2. AI Video Assistant – Interact with videos using AI-powered tools for summarization, Q&A, and more.

Would love to hear your thoughts! You can reach out to me at [email protected]

Re:Ask HN: What Are You Working On? (February 2025) by paddy_m on Monday February 24, 2025 @12:07PM (#43161987)
I am building Buckaroo [1], the data table UI in Jupyter that I have always wanted. I know how to use df.head(), df.describe(), sort, and run histograms on columns. I just got tired of typing 5 bits of code to minimally inspect each dataframe every time I looked at it.

So I built buckaroo, it combines a high performance scrollable table (built on top of ag-grid), with summary stats, and histograms. All of this is customizable and extensible. I recently built a dataframe compare tool [2] on top of buckaroo that uses coloring to show differences between dataframes intuitively.

Get in touch if you want to talk tables, data science tooling, or exploratory data analysis.

[1] https://github.com/paddymul/buckaroo

[2] https://www.youtube.com/shorts/u3PW6q36ufo

Re:Ask HN: What Are You Working On? (February 2025) by breckenedge on Monday February 24, 2025 @12:11PM (#43162049)
Making a CAN-to-BLE bridge for cheap race car telemetry. It’s using an ESP32C to store MegaSquirt ECU data in BLE characteristics, and a cheap android phone using Chrome + WebBluetooth to buffer and upload data to a server for pit analysis in near real time. Also using the phone for heading, GPS and accelerometer data.
Re:Ask HN: What Are You Working On? (February 2025) by carlos-menezes on Monday February 24, 2025 @12:12PM (#43162062)
Re:Ask HN: What Are You Working On? (February 2025) by em-bee on Monday February 24, 2025 @04:28PM (#43165150)
those videos are pretty well done. your language also sounds fine. subscribed using freetube
Re:Ask HN: What Are You Working On? (February 2025) by carlos-menezes on Monday February 24, 2025 @05:26PM (#43165672)
This is the first real feedback I got on those videos so thank you very much!
Re:Ask HN: What Are You Working On? (February 2025) by taormina on Monday February 24, 2025 @12:17PM (#43162118)
Well, I know that I was just saying that HN is not the place to look for gamers, but I am still working on a video game.

Danger World (https://linktr.ee/playdangerworld) is well underway and should be coming out later this year! Danger World is a 2D narrative adventure written using Flutter's open source game engine, Flame. I am the solo developer. I've been working with a very talented art team to do the art and animations in Spine. The composer has just finished the soundtrack!

Danger World is running on iOS, Android, MacOS and Windows. Last week, we got Danger World compiling on my Steamdeck for SteamOS instead of having to use the Windows .exe + Proton. I'll be getting the Linux depot setup in Steam soon.

In the spirit of doing things that won't scale to get some interest bootstrapped, I've been doing a sticker giveaway. I have a bunch of stickers featuring the cast of the game and the Danger World logo and I have been mailing them out to anyone who wants them. I've sent out 40 envelopes or so with about 10 stickers in them each.

So far, in experimenting with the various social media platforms, Bsky seems to be where my potential users are. I posted a boxart concept that I was using for IndieDB and got 100 followers from that single post of who all appear to be real actual users. Certain engagement metrics like impressions are non-existent in Bsky, but in exchange for real actual engagement from people who seem interested in my game's art, who cares?

X feels extremely P2W, except you buy their checkmark and they still don't show your content to anyone. I'm still experimenting heavily in social media land. Meta and Tiktok seem to show more promise, but since I've been scoping out and planning a visual novel mode I have also been considering taking Reddit up on their free ad credit.

I'd love to talk with anyone more experienced in marketing games like mine.

Re:Ask HN: What Are You Working On? (February 2025) by robby1066 on Monday February 24, 2025 @12:19PM (#43162137)
I'm several months into https://www.clearboxlegal.com, a service for affordable legal help with citizenship applications.

Right now we're trying to figure out our funnels. We've had some pretty good success doing things that don't scale particularly well, like going to immigration events. Now I'm working on getting better visibility across the country (SEO, Google Ads, etc...).

I'm learning a lot, but it's slow going.

Re:Ask HN: What Are You Working On? (February 2025) by wand3r on Monday February 24, 2025 @12:22PM (#43162181)
This is primarily for US citizenship right? Do you offer US citizens help with emigrating as well?
Re:Ask HN: What Are You Working On? (February 2025) by robby1066 on Wednesday February 26, 2025 @12:07PM (#43185626)
Yeah, U.S. citizenship for existing Green Card holders, specifically.

Leaving the U.S. is a whole different thing that I wouldn't even be sure where to start with, unfortunately!

Re:Ask HN: What Are You Working On? (February 2025) by kam1kazer on Monday February 24, 2025 @12:19PM (#43162139)
Writing a streaming S3 object archiving tool which collects all old objects (in my case they are near-zero in size, but occupy 4KB blocks). In total data is 10GB daily. So I have to stream all this process to not consume such amount of RAM.

These are audit data like external system request/responses for possible investigations. This saves a lot of space. Initially written in Python, now practicing with Rust. Container images is 2.2MB small :)

Re:Ask HN: What Are You Working On? (February 2025) by nosecreek on Monday February 24, 2025 @12:23PM (#43162194)
I’ve been scraping and tracking Canadian grocery prices for a few years, lots of ideas on how to do more with it if I had more time… http://grocerytracker.ca/
Re:Ask HN: What Are You Working On? (February 2025) by bilater on Monday February 24, 2025 @12:27PM (#43162259)
My weekend project Open Deep Research got more traction than I would have thought.

https://github.com/btahir/open-deep-research

An open source alternative to Gemini/OpenAI deep research. I'm experimenting with this cool flow chart workflow that I think can be a cool twist on generating reports for deep research.

Check it out and lemme know what you think. :)

Re:Ask HN: What Are You Working On? (February 2025) by dm03514 on Monday February 24, 2025 @12:28PM (#43162262)
I'm building a stream processing framework using DuckDB.

https://github.com/turbolytics/sql-flow

The goal is to create a stream processing framework that supports SQL jobs. Apache Flink supports this but is very heavy-weight overall. I work with cost constrained companies that just can't run Flink but still want access to high performance streaming primitives.

We are taking a slightly different approach from other competitors by building cloud-native tools for engineers. SQLFlow is built on DuckDB, Native Kafka Library, and Arrow. This allows SQLFlow to handle ~70k+ events / second with low memory overhead (~250MiB).

Would love your questions, thoughts and feedback or feature Ideas! Thank you

Re:Ask HN: What Are You Working On? (February 2025) by arcbyte on Monday February 24, 2025 @01:15PM (#43162856)
Interesting project. I'm working on a side project that is sort of adjacent but the user cases I'm targeting are fundamentally different from yours.

I professionally have some projects where we are doing custom CDC from kafka -> dbms. In that context, we're just using spring boot apps. How is the troubleshooting/recovery story for sqlflow?

Re:Ask HN: What Are You Working On? (February 2025) by dm03514 on Monday February 24, 2025 @03:04PM (#43164278)
Very Cool! Which use cases are you targeting?

I'm surprised at the relatively sparse state of streaming. I feel like there are:

- Flink - Spark - ~Benthos - Arroyo - Then mostly custom / bespoke frameworks

Maybe there just isn't that much money in it? But I think there's still lots of opportunity to improve the Dev/UX over the JVM and the enterprise solutions.

-----

I would say recovery is achieved through kafka consumer groups right now, which results in at least once processing semantics.

We also support websocket input for the bluesky firehose but that is completely ephemeral. I have a story in the backlog to write ahead to disk which should allow for tolerating process crash/failure.

The tumbling windows stores state using duckdb. The end user can configure a disk-based duckdb databases which achieves durability as well.

The troubleshooting was actually pretty funky, i didn't realize how tricky it could be with stateful stream processing. I certainly don't have a good story for it, but what I did was added a sql debug HTTP handler. When this is enabled it exposes the duckdb execution context over HTTP. This was how I debugged the tumbling window logic during development. I would start SQLFlow, query to make sure the windows were empty, send some known messages, query the windows to make sure they were aggregated correctly, wait for the windows to close and flush, query the tumbling window state, etc.

For troubleshooting it also supports prometheus metrics oriented towards stream processing, # of messages, processing duration, success/failures, etc.

SQLFlow also ships with a dev framework, this allows you to execute your sqlflow pipeline against a json input file to make sure the sql processing logic is correct. I wanted to give the ability to decouple testing the logic, from actually having to stream data.

I would love to know about more what you're hacking on!

Re:Ask HN: What Are You Working On? (February 2025) by arcbyte on Monday February 24, 2025 @10:24PM (#43167768)
This may be outside your use case for sql flow, but in my professional work we have a lot of problems with malformed messages or weird data in the target DB. So only 95% of message succeed in effecting their updatupdated. Leads to a lot of troubleshooting what happened, what was the message, what was the data at the time we processed the message, what did we expect to happen, etc.
Re:Ask HN: What Are You Working On? (February 2025) by nico on Monday February 24, 2025 @12:29PM (#43162284)
Experimenting with training and running ML models on a “normal computer” (ie. no GPU or cloud servers, just locally on CPU/ram)

Don’t have a background in ML, so mostly just for learning purposes

Been playing a lot with the MNIST dataset. Trying things like training only on the examples the model gets wrong, or training only on random samples of the image (ie. using only a small subset of the pixels of the image as the input), or creating one model per label to overfit the data and then merging the models for testing, or just testing performance of different architectures and frameworks on the same problem

Re:Ask HN: What Are You Working On? (February 2025) by rikroots on Monday February 24, 2025 @12:35PM (#43162363)
I'm writing a Developer Runbook[1] for my JS canvas library. Partly because, now I've reached my 7th decade, I need to record as many of the questionable architectural and coding decisions I've made as the library has evolved. But mainly in the vague hope that maybe the extra data will help our new LLords and Masters make less stupid decisions about the code they suggest to innocent developers on how to use my library in their code.

[1] - https://github.com/KaliedaRik/Scrawl-canvas/blob/write-initi...

Re:Ask HN: What Are You Working On? (February 2025) by msoloviev on Monday February 24, 2025 @12:37PM (#43162383)
I'm working on a text editor (https://github.com/blackhole89/autopen/) that continuously analyses the buffer with a local LLM to compute token surprisal and generate candidate completions starting from any point, and switch back and forth between different ones by walking a tree structure. This is pretty different from the usual way people interact with LLMs, and has lots of interesting applications - for example, if you are using them to translate and don't like a particular word choice, you can "dig through" top alternatives on the spot or even insert your own.

Applying the same approach to chain-of-thought reasoning gave me the feeling that I might be looking at a form of realistic UX for some sort of science-fiction neural AI augmentation - you can let the CoT run on and do its thing, but also interject at any point and insert a "thought" of your own, or go back and revise a thought you did not like, and then let it continue. Imagine such a stream hooked up with a two-way pipe into your phonological loop (https://www.sciencedirect.com/topics/psychology/phonological... - perhaps more attainable with existing tech).

Re:Ask HN: What Are You Working On? (February 2025) by ivylee on Monday February 24, 2025 @01:03PM (#43162719)
Working on GrocerBird[1] where you upload a grocery receipt, it will parse all of the items and their prices, so you can keep track of grocery spending and prices over time. Please feel free to share your feedback and suggestions!

[1]: https://www.grocerbird.com

Re:Ask HN: What Are You Working On? (February 2025) by hn_throwaway_99 on Monday February 24, 2025 @01:04PM (#43162728)
I'm making a violin. I've been a programmer for just over 25 years, and recently decided I wanted to leave the profession. So I'm planning on attending the Violin Making School of America in the fall, and my project before then is to build a violin myself. There are some good in-depth video tutorials, as well as some famous books on the subject, and I'm planning to pair up with an amateur luthier in my town. The tonewood I purchased just arrived!
Re:Ask HN: What Are You Working On? (February 2025) by fl4tul4 on Monday February 24, 2025 @11:20PM (#43168144)
Yes! That's a very good objective.

I am too studying a lot and trying to build one from scratch. It has been very humbling and enlightening experience, something that AI will never replace ;)

Kudos sir, and best of success. Check Maestronet (Luthier section, ie, Peg Box) for insightful comments and suggestions.

Re:Ask HN: What Are You Working On? (February 2025) by uqimerioni on Tuesday February 25, 2025 @02:44AM (#43169271)
Which tutorials and books?
Re:Ask HN: What Are You Working On? (February 2025) by JR1427 on Tuesday February 25, 2025 @07:46AM (#43171173)
Re:Ask HN: What Are You Working On? (February 2025) by hn_throwaway_99 on Tuesday February 25, 2025 @10:38AM (#43173287)
"The Art of Violin Making" that the sibling comment mentioned is very good and is often referred to as "the Bible" of violin making.

"Violin Making - a practical guide" by Juliet Barker is also very good

I purchased the DVD series "When Trees Sing" by Peter Paul Prier (he was the founder of the Violin Making School of America in Salt Lake City). The DVD series wasn't cheap but it was worth it.

There is also an online course by Lucas Fabro, https://www.lucasfabro.com/en/online-course/, that I know is also very highly regarded. Fabro also has a number of free YouTube videos that are great to just get a feel for what's involved.

The Strad has a whole series of posters (https://www.thestradshop.com/store/product-category/lutherie...) with scans and measurements of famous violins to serve as templates.

International Violin, https://www.internationalviolin.com/, sells a lot of lutherie tools and is where I bought my tonewood.

Re:Ask HN: What Are You Working On? (February 2025) by sunami-ai on Monday February 24, 2025 @01:07PM (#43162770)
Agreement Risk Analysis and visualisation.

The visualisations generated by the AI from the agreement.

Click on legend text to drill down and on circles in the spiral. UI is 3D cube animation for now.

Former Deputy AG in charge of fighting corruption and fraud affecting US consumers: “I like how it balances the intent of the law for the consumer”

Both academic and practicing lawyers have looked at it and given us good feedback.

Not looking for a problem to solve. Found our niche. We applied for YC but we are all on the older side and the first question in the YC application was our age. LOL. Not gonna work. Doing another round of family and friends fund raising then VC post market traction.

Samples of ToS and financing agreements

Https://labs.sunami.ai/feed

Still needs some work for mobile/responsive version.

DM marc fawzi on LinkedIn.

Video: showing drills downs etc

https://youtu.be/r97cujq4Egk?si=Ks7ivB411sFyzLTg

Re:Ask HN: What Are You Working On? (February 2025) by ahstilde on Monday February 24, 2025 @01:11PM (#43162818)
I'm trying to eliminate all allergies in the world without customers having to ever leave their home.

We're starting with cat, dog, horse, and pollen allergies.

We're close to peanut allergies.

The science is known as allergy immunotherapy. https://www.wyndly.com/pages/immunotherapy

Re:Ask HN: What Are You Working On? (February 2025) by switchstance on Monday February 24, 2025 @01:14PM (#43162843)
I'm building a daily trivia game using Bolt.new.

What do you think? https://brainblitz.app

Re:Ask HN: What Are You Working On? (February 2025) by TheBozzCL on Monday February 24, 2025 @01:24PM (#43162955)
Got a few:

At work, I'm finalizing a platform to quickly set up and deploy Apache Flink clusters and pipelines. It's going surprisingly well, with several teams interested in using it! Unfortunately we couldn't use the extremely cool Flink Kubernetes Operator because it's incompatible with the existing infrastructure stack at my company... but rolling out something similar enough hasn't been too hard.

At home, I'm about to receive my new robot vacuum and the gear I need to install Valetudo in it. I'm excited because I've had nothing but bad experiences with cloud-connected vacuums. To give you all an example: my current Shark vacuum sometimes starts by itself in the middle of the night. When I get up to stop it and check the app, I see that the floor plan it tried to clean is not my house... so it's receiving cleaning commands from other users.

Re:Ask HN: What Are You Working On? (February 2025) by citywhale on Monday February 24, 2025 @01:30PM (#43163032)
I'm working on setting up my first homelab using Proxmox. It's more of a hardware and cable routing project right now but I'm excited to move towards setting up the software side of things soon!

I'm also learning JavaScript through Daniel Shiffman's book Nature of Code. As someone who has a background in modeling it's a very engaging read, and the exercises are fun!

Re:Ask HN: What Are You Working On? (February 2025) by theconjon on Monday February 24, 2025 @01:38PM (#43163130)
I'm developing ParaNoia, an application that allows people to securely share passwords between each other (https://github.com/jonesconnor/paranoia).

At my organization, we have a corporate-approved password manager, but shared folders are disabled. If someone needs a FID password, or something of the like, there are people that send the password in plain text over Slack, Teams, etc. and not everyone deletes their message containing the password afterwards.

You enter your secret on the website and it gets encrypted on the client-side before being sent to the database. A one-time-use URL is generated and then you send that URL to whomever needs the password. The backend never sees the secret in plain-text.

The tool is meant to be self-hosted - but I'm in the process of deploying it publicly for people to try out. I got the idea from my brother -- he was doing an internship at Tesla and said they had this being used internally, so I figured I would create my own as a little side project that I can then implement at work.

Re:Ask HN: What Are You Working On? (February 2025) by abdullahkhalids on Monday February 24, 2025 @01:47PM (#43163257)
Making this installable on Sandstorm would be great.
Re:Ask HN: What Are You Working On? (February 2025) by lenova on Tuesday February 25, 2025 @11:12AM (#43173727)
I like the idea, but _please_ include screenshots or a demo on your repo's readme... it's an issue that comes up frequently on the /r/selfhosted subreddit:

https://www.reddit.com/r/selfhosted/comments/1iuqoyi/devs_pl...

Re:Ask HN: What Are You Working On? (February 2025) by codeforafrica on Monday February 24, 2025 @01:41PM (#43163167)
I am learning how to promote http://codingforafrica.at/ in particular http://codingforafrica.at/help/

There is a lot of potential here to help, and I don't have big ambitions to scale this to a lot of children. There are also schools that need help. Other people that volunteer their time to run a daycare center for those that can't afford a regular one. One school is looking for someone to teach programming, but doesn't have the budget to hire a professional. I could volunteer to do it, if I could find a sponsor. It doesn't even require a full-time salary.

Re:Ask HN: What Are You Working On? (February 2025) by npodbielski on Monday February 24, 2025 @01:47PM (#43163259)
For about year and a half I am working on fully dynamic, zero-downtime, reconfigurable API. Main target is me, hobbyists, self-host enthusiasts and small-to medium companies. Idea is to be able to configure API with JSON schema definition of an object that API should store and allow you to manipulate (with CRUD operations). In future I plan to add FE for building those schemas based on data and some LLM helper.

* There is possibility of adding relations between schemas (1-to-n, n-to-n, 1-to-1)

* API allows to filter and transform responses to your own arbitrary schema via custom query language

* support Oauth with custom Oidc of your choice and API tokens for easily configurable but strong security

* from the start I designing it with extensibility in mind so there is built-in system of flows and custom extensions

* flows support running via custom http endpoints, and system events (i.e. data changes); cron schedules and external events are planned

* flows are defined via Json files

* flows are also customisable and allows to define your own blocks and flows that can be injected into other flows for bigger pieces of logic.

* all json files are source for code generation so performance should be the same as using your own manually written code or at least very close.

* there is built-in template subsystem, used for flows (i.e. for saving files with content from template) that I also plan to use to generate static files for FE.

* custom pieces of logic are supported by flows so you can create flow to update some read-only values based on other values (i.e. FullName from first and surname).

To achieve that I had to write my own fluent API for C# code generation. I had idea mainly during writing my own API for my house automation: 'Why I have to write another DAL layer, and auhorization, and filtering, and database schema? I did this dozens of times already?!' There is no need to figure this one out every time.

Re:Ask HN: What Are You Working On? (February 2025) by meekaaku on Monday February 24, 2025 @02:04PM (#43163477)
AI enhanced mini ERP.

Side project: Building a 6 DOF robot arm with dynamixel servos.

Re:Ask HN: What Are You Working On? (February 2025) by yc-kraln on Monday February 24, 2025 @02:10PM (#43163570)
I'm working on inexpensive, mass-manufacturable fully autonomous drones.
Re:Ask HN: What Are You Working On? (February 2025) by chiefofgxbxl on Monday February 24, 2025 @02:21PM (#43163718)
I'm building a freemium browser extension (https://trashpandaextension.com/) that primarily removes "social metrics" (number of likes, subscribers, views, friends, etc. you see on websites) and sales tactics (20 people have this in their shopping cart, limited time offer, -78% sale!, etc.).

It's also a hodge-podge of other annoying things I want removed on the web, like when articles have pull quotes that repeat what they just wrote one paragraph ago, or when sites block the ability to paste passwords.

The extension is available for Firefox and Chrome/Vivaldi, but it has a lot more development to get it where I want it.

Would appreciate any feedback and tips on both the extension itself as well as advice on monetization.

https://trashpandaextension.com/

Re:Ask HN: What Are You Working On? (February 2025) by crypteasy on Monday February 24, 2025 @02:24PM (#43163757)
I've been working on digitizing my family genealogy. ~90 years ago, a book was published documenting my family's lineage in America. I've digitized part of it, used OCR to extract the text, and then used LLMs to format the data for integration into a family tree. I hope to publish the family tree and make it editable so that it's a living family tree that others can add to and keep up to date.
Re:Ask HN: What Are You Working On? (February 2025) by m3047 on Monday February 24, 2025 @02:25PM (#43163763)
I've been working on something I call "Poor Fred's SIEM" (a play on Poor Richard's Almanac) for several years, rethinking an approach to observability based on the functional difference between diagnostic and evaluative observables: cooking evaluatives at the edge, presuming that diagnostics will be investigated on the (well-implemented) network segment where they are recorded. I've also rethought PTR records based on local knowledge, dovetails quite nicely. Living off the land: redis, python + dnspython + dpkt, DNS as both observable and transport.

The core components are on GitHub:

   * https://github.com/m3047/shodohflo
   * https://github.com/m3047/rear_view_rpz
   * https://github.com/m3047/rkvdns
Not the first time I've referenced these on HN. I did just implement a Redis operator which Redis doesn't have, SHARDS:

   * https://github.com/m3047/rkvdns/blob/main/SHARDS_Command.md
No GUI, command line tools work for me. I've got a toolkit. I don't give it away because I don't want to support it but if you made friends and asked nicely I'd toss it your way. Here's a silly little two minutes of your life... done in one take, in Skype:

   * https://www.zipcon.net/~m3047/observability-dream.mp4
I actually eat this dog food to the point where I publish (some) telemetry data on the internet with this toolkit using DNS. Again, make friends and I'll tell you where to find it. I think it would be great if other people ran this toolkit and published telemetry data for other edge operators to see: things can be federated, they don't need to be centralized.
Re:Ask HN: What Are You Working On? (February 2025) by cookiengineer on Sunday March 02, 2025 @04:51AM (#43228915)
Wait, so you've been turning DNS into a remote debugging and netflow/log analysis protocol?

I tried to understand the code and how it's used among the nodes. The thoughts in my head right now are similar to "wow this is so cool but I have no idea what it does".

I've been experimenting with DNS a lot lately, and e.g. used DNS exfil techniques to build a mesh router (mostly for privacy related reasons). [1]

But this kind of protocol layer inside PTR/TXT/URI(?) records could be really useful, as it could bypass firewalls which is super important while remote debugging a potentially compromised node. With DNSSEC or OPT record support, you could probably also reflect an authentication workflow, so that the following sessions could be handled in an encrypted-per-session manner.

[1] https://github.com/tholian-network/warps

Re:Ask HN: What Are You Working On? (February 2025) by m3047 on Tuesday March 04, 2025 @01:49PM (#43258529)
Yeah, something like that I guess. "Debugging" implies for me a traffic volume which I don't intend to support. My thinking is based on properly segmented (DNS and DHCP properly implemented at the segment edge, not forwarded) networks, recognizing that diagnostics and evaluatives are distinct, doing the work to make evaluatives widely available in a controlled fashion, and remembering that diagnostic investigation will take place on the segment where complete logging is available. That sentence is way too long!

It's probably simpler than you think it is. ;-)

  1: there's something producing diagnostic information which needs to be monitored
  2: identify and construct evaluatives
  3: put evaluatives in redis (e.g. rkvdns_examples/totalizers, but you can also write directly, see shodohflo/pcap_agent)
  4: put RKVDNS in front of that (this is where the control plane ends)
  5: put e.g. BIND in front of RKVDNS (BIND sits at the segment edge)
  6: lie to the world that the BIND instance is authoritative (optionally hack BIND to always return AA, but never mind, nothing cares)
  7: use the full set of features provided by BIND for access control, integrity, privacy
DNS as exfil / C&C can either bypass DNS infrastructure or embrace it; different mitigations / detection techniques accrue. (You just gave me an inspiration for an observable I should add to Rear View RPZ!) I'm not tunnelling protocols inside of DNS; our objectives are probably diametrically opposed, but ok! RKVDNS is meant to be a "data diode": you can get selected, curated data out but you can't put any data in.

DNSSEC is problematic for something like RKVDNS (as are zone transfers), doing negative proofs in particular. DNSSEC does not provide encryption; it provides proof of authenticity, and nonrepudiation / integrity. DNS can be used to publish public keys (DANE), and DNSSEC provides proof that the key belongs to someone / something.

I need to say an important thing here: DNS is a wire format, an algorithm, and an application layer protocol. That last one in particular seems to be something people want to wish away. Every (recursing) DNS server is like an HTTP proxy: what happens to proxy headers when you chain HTTP proxies?

Encryption is per-hop, each DNS server has access to the entire DNS question, and assembles its own response. DNSSEC provides identity across the entirety of the DNS; there is no encryption / privacy across the entirety of the DNS.

On a per-hop basis, encryption is provided by DoH and DoT. DoT is as simple as putting nginx in front of the nameserver (config templates used to be included with the BIND distro, I think Ondrej was responsible for that). You're more likely to have success implementing (key based) access management with DoT; if you don't need encryption, you can get access management and non-repudiation with TSIG (from BIND, RKVDNS doesn't support TSIG), on a per-hop basis.

The most common santa claus and easter bunny question I get is "why didn't my super special EDNS data make it to my authoritative server?": people truly wanna believe. That's because EDNS is per-hop; I don't care what Cisco or Microsoft say, ain't gonna happen. (That's another reason why you need true DNS at the segment edge, not forwarding.)

("My favorite programming language is the one with the least maintenance burden. If you find it, please let me know.": In my somewhat grizzled experience lack of dependency management is the biggest burden. I try to minimize dependencies and live off the land as much as possible.)

I'd love to see a demo. We should demo for each other. I will stalk you and attempt to send you an email. (Oh I see. I'll open an issue on GitHub then.)

Re:Ask HN: What Are You Working On? (February 2025) by m3047 on Tuesday March 04, 2025 @02:18PM (#43258852)
On second thought, no I won't open an issue. I provide contact information here and on GitHub. Get in touch if you feel like it, you make it too hard to contact you.
Re:Ask HN: What Are You Working On? (February 2025) by xyproto on Monday February 24, 2025 @02:25PM (#43163766)
A self-contained little web server that supports Lua, HTTP/3, PostgreSQL and all sorts of different things:

https://github.com/xyproto/algernon

A snappy and configuration-free little editor/IDE for the terminal:

https://github.com/xyproto/orbiton

Re:Ask HN: What Are You Working On? (February 2025) by whitehexagon on Monday February 24, 2025 @02:26PM (#43163780)
Working on improving my barista skills, although my latte art seems to have ground (sorry) to a halt at 'heart', which I guess is level 1.

Next I'd like to add a Pi into the espresso machine for some remote fun. A couple of the control panel pcb-pop-style? buttons are failing, and I thought it might be fun to try and control via a touch screen. I suspect I'll want some kind of timer on the machine side to ensure a safe/timely cut-off, but I haven't done anything like that since using a 555 a very long time ago. Maybe I'll just drive a relay from a digital Pi i/o pin, but suspect it is switching mains level V.

Re:Ask HN: What Are You Working On? (February 2025) by vincejos on Monday February 24, 2025 @03:31PM (#43164596)
I'm building a cashback rates comparator for France :) https://www.best-cashback.com/
Re:Ask HN: What Are You Working On? (February 2025) by jsemrau on Monday February 24, 2025 @03:55PM (#43164830)
I am still writing about Cognitive Agents on my Substack "Encyclopedia Autonomica" [1]. Last month I crossed 500 subscribers (~15 paying) on Substack and since today Google is properly indexing it. Throughout February I wrote largely about applications in FinTech like Market Making, Agents as Financial Decision Engines, Advanced Named Entity Recognition, and that I built Deep Search for Finance in 2023 and nobody cared.

[1]https://jdsemrau.substack.com/

Re:Ask HN: What Are You Working On? (February 2025) by rozap on Monday February 24, 2025 @05:25PM (#43165656)
finished integrating our new FOSS ecu into our racecar, and started rewriting the data logging software for our team. Learning about can, wrote a dbc parser and frame interpreter for our higher level tools. Also integrated some existing components with the new ecu, our in car display now speaks can instead of serial, and soon another device will be pushing can packets to our analysis app. streaming can packets over lora and/or lte. analysis app is being un-jankified too. it's a phoenix tool for timeseries/laptime/etc dashboards.
Re:Ask HN: What Are You Working On? (February 2025) by carlos-menezes on Monday February 24, 2025 @05:28PM (#43165702)
I started a football/soccer (mostly Premier League focused) podcast with a friend about two months ago. It's in Portuguese, but it gives us an hour each week to talk about our love for the game and sprinkle in some interesting statistics.

Alongside that, I've also been coaching kids (ages 4 to 11) at a local Benfica academy since September, and I've had a lot of fun helping them improve in many areas of the game. It's a truly enriching experience.

Re:Ask HN: What Are You Working On? (February 2025) by urda on Monday February 24, 2025 @05:35PM (#43165757)
Writing, just some writing. It does not matter if it is technical, creative, or something else. Just wanting to put pen to paper, and get it out there. See it at https://urda.com
Re:Ask HN: What Are You Working On? (February 2025) by marshughes on Monday February 24, 2025 @05:46PM (#43165849)
Recently, I've been engaged in a project that focuses on the market demands of independent developers and small and medium - sized entrepreneurial teams. People involved in R & D often tend to be completely immersed in technology. As a result, the products they develop are left unattended and may not even be needed by anyone, which is really terrible. After all, everyone hopes that the things they develop can be in demand and receive positive feedback.
Re:Ask HN: What Are You Working On? (February 2025) by suralind on Monday February 24, 2025 @06:26PM (#43166172)
Last few weeks I’ve been trying to implement my own GitHub Actions runner, a little bit as a fun side project and a little bit to improve observability.
Re:Ask HN: What Are You Working On? (February 2025) by theodric on Monday February 24, 2025 @07:06PM (#43166479)
I walked away from tech and bought a farm. So:

I've built a large solar array on a repurposed mobile home chassis and have been digging a trench through rocky ground to lay the conduit for the cabling to backhaul the DC power to the shed where the inverter and battery bank will live. It's the rainy season in Ireland, and that field was marginal at best, so it's been swampy work and half of the digging is trenching additional drainage channels so the conduit doesn't flood and path water back into the shed. There's a housing order due to a bird flu scare, so I'm not running poultry on pasture until it's lifted (or until I can get the government to agree that my pasturing system qualifies as housing). Annoying, but that's farm life.

Oh, I'm doing some shit with AI also, but that's a secret :)

Re:Ask HN: What Are You Working On? (February 2025) by jesserobbins on Wednesday February 26, 2025 @05:00PM (#43188734)
I find the off grid power problem solving to be very soothing & entertaining. Like the same way people do crosswords or wordle. Just with 100amps. :-)
Re:Ask HN: What Are You Working On? (February 2025) by leyoDeLionKin on Monday February 24, 2025 @07:07PM (#43166493)
A platform for productivity assistants for startup founders
Re:Ask HN: What Are You Working On? (February 2025) by dbremner on Monday February 24, 2025 @09:06PM (#43167250)
I'm rewriting a suite of network applications from C++ to Rust as a learning exercise. It's a long obsolete and obscure protocol, so the results aren't particularly useful, but it's been a good introduction to the language.
Re:Ask HN: What Are You Working On? (February 2025) by changexd on Monday February 24, 2025 @09:34PM (#43167427)
Social skills and mental health!, I've been working pretty hard on learning how to make friends, showing my admiration to girls and become generally an outgoing and honest person, I used to be somewhat afraid of talking to strangers because I was quite worried that people might hurt me, and now I'm feeling more comfortable having conversation with new friends with less trust issues, though I pushed myself a bit too hard to recently I got plenty of panic attacks, I know it's a phase, so I'll keep working on it!
Re:Ask HN: What Are You Working On? (February 2025) by drio on Monday February 24, 2025 @09:56PM (#43167555)
For the past few weeks, I've been annotating all the references I could find in the legendary Unix magic poster: https://unixmagic.net.

I'm happy to reach this first milestone, but I'm already envisioning future iterations. My goal is to transform this into a proper celebration of Unix – a system whose elegant simplicity and powerful design principles continue to inspire me. There's something deeply satisfying about connecting with this foundational piece of computing history.

Contributions are always welcome.

Special shout-out to @abetusk for all the support and enthusiasm with the project.

Re:Ask HN: What Are You Working On? (February 2025) by mark336 on Monday February 24, 2025 @10:22PM (#43167756)
I have a website that is like a HN where news is about tech, mostly AI. I haven't posted anything to it in a few months. https://asiaviewnews.com/gigabots/threads
Re:Ask HN: What Are You Working On? (February 2025) by tslmy on Monday February 24, 2025 @10:35PM (#43167858)
A chatbot that plays Call of Cthulhu, the tabletop RPG game, with you.

https://github.com/StarsRail/Cocai

Better than a human, it can draw an illustration of the scene in meme seconds.

It can also roll dices in 3D: Demo: https://youtu.be/8wagQoMPOKY?si=oCa2erHvheEyEKM_&t=55

Re:Ask HN: What Are You Working On? (February 2025) by gligierko on Monday February 24, 2025 @11:01PM (#43168029)
I’m working on In Other Words, a daily word puzzle where players connect seemingly unrelated words through conceptual stepping stones. The game showcases how any two words can be connected through surprisingly few steps — we’ve crafted each puzzle to need at least 3 hops, with around 50 elegant 3-hop solutions hidden among thousands of possibilities. When players explore longer paths (up to 9 hops), they can discover millions of valid solutions among billions of potential routes. It’s fascinating to see how words like “ground” can bridge entirely different concepts, or how homographs create unexpected connections between semantic domains. The game advances the “idea-linking” category of word puzzles — focusing on meaning rather than spelling or anagrams — and turns our linguistic network into a daily brain teaser where finding your own creative path is as rewarding as discovering the most elegant solution.

It’s for iPhone only (yes, sorry!), and you can play for free once. Apologies in advance for the large download. Get it from here: https://www.inotherwords.app/

Re:Ask HN: What Are You Working On? (February 2025) by gijoeyguerra on Monday February 24, 2025 @11:07PM (#43168065)
Another website framework. I'm using this objective to figure out what's essential and what's not. Trying to answer the question, "what's the least amount of code required to get something performant, hot-reloading for fast dev feedback, and web tech"?

https://github.com/joeyguerra/juphjacs

Re:Ask HN: What Are You Working On? (February 2025) by zzo38computer on Monday February 24, 2025 @11:25PM (#43168169)
I am working on a ZZT-like game engine called "Super ZZ Zero". (Someone who is interested might try.)
Re:Ask HN: What Are You Working On? (February 2025) by jmpavlec on Tuesday February 25, 2025 @12:09AM (#43168395)
Still working on https://gametje.com which is an alternative to Jackbox games. Currently have 5 available games (with a 6th behind signup + opt-in alpha tester flag). It's free to try as a guest for a few days before an account is necessary. Playable in 9 languages and hostable/playable from any device with a web browser. Most games offer the ability to play against an AI player to try it out before trying to convince your friends.

Currently working on setting up a blog with some dev details about the newest game. Also working with a UI/UX designer to make it look and flow a bit better.

Re:Ask HN: What Are You Working On? (February 2025) by dijksterhuis on Tuesday February 25, 2025 @12:43AM (#43168587)
still working on octatools ... CLI for doing "stuff" with Elektron Octatrack binary data files.

* reversed engineered 90% of the data files

* finally got copying banks between projects working (a 10-ish year old feature request no-one has implemented yet)

* now tidying it up before I publish it on basically every public forum octatrack people hang out on and hoping I don't completely bork people's stuff in the process.

Re:Ask HN: What Are You Working On? (February 2025) by upmostly on Tuesday February 25, 2025 @12:47AM (#43168610)
I’m working on Hypership (https://hypership.dev) – a platform that lets you deploy full-stack React and Next.js apps with auth, user management, events, and analytics in minutes. We’ve built first-class support for Next.js, handling SSR, static exports, and edge deployments seamlessly.

We’re also building our own CDN to optimise asset delivery and improve performance across deployments. But beyond infra, we’re betting on something bigger: developers want everything they need to ship an app in one place—not just UI kits, but fully hooked-up components that handle state, auth flows, and analytics automatically.

That means forms, a help desk, user management, and more—all tightly integrated so you can focus on building rather than stitching services together.

Would love to hear from anyone who’s been frustrated by piecing together third-party tools just to get a product off the ground!

Re:Ask HN: What Are You Working On? (February 2025) by cookiengineer on Tuesday February 25, 2025 @12:52AM (#43168632)
I'm working on two things right now that kind of go hand in hand:

- A webassembly bindings library for go, with "namespaced" / subpackaged adapters for Web APIs, so the final wasm binary won't be bloated

- A git management tool for my repositories, implemented in pure go (and using said wasm library) to find out what I need to build a small little app with it

[1] https://github.com/cookiengineer/gooey

[2] https://github.com/cookiengineer/git-evac

Re:Ask HN: What Are You Working On? (February 2025) by jsfunfun on Tuesday February 25, 2025 @12:54AM (#43168642)
super cool shirts
Re:Ask HN: What Are You Working On? (February 2025) by dwilkie on Tuesday February 25, 2025 @12:55AM (#43168651)
I'm working on Somleng (https://github.com/somleng) - an Open Source alternative to Twilio, that's being used to save lives by powering the National Early Warning Systems of Cambodia and Laos.

We're also building OpenEWS (https://github.com/somleng/open-ews) which will be the world's first Open Source Early Warning System Dissemination Platform.

We're a small 2 person team trying to make a big difference.

Re:Ask HN: What Are You Working On? (February 2025) by marinusva on Tuesday February 25, 2025 @01:00AM (#43168684)
I've been working on a way to geolocate users who use a SSH terminal client. Admins may want to know or implement controls based on locations. We've created a Linux PAM module and mobile app that uses a text QR code to record the location. The PAM module can be used for other PAM controls like SUDO.

https://github.com/telic-labs/Geo-Guardian/wiki

Re:Ask HN: What Are You Working On? (February 2025) by ayushpawar on Tuesday February 25, 2025 @01:28AM (#43168843)
I am working on a site where you can learn SQL by querying real-world sports data. Building this cause Leetcode style SQL questions bore me and analysing real sporting events make this a fun exercise.

https://sqlpremierleague.com

Re:Ask HN: What Are You Working On? (February 2025) by chilldsgn on Tuesday February 25, 2025 @01:40AM (#43168906)
I built a small SaaS, mostly for myself, around OpenAI's API to quickly generate and store all of my web page meta descriptions for blogs.

Right now I am adding a couple of features as well as improvements to the UI and I want to make a proper pricing section for the landing page. Also need to figure out marketing. I enjoyed building it so much!

https://descripto.app/

Re:Ask HN: What Are You Working On? (February 2025) by kenjinp on Tuesday February 25, 2025 @01:43AM (#43168934)
I'm building geomancer, a google earth for fantasy worlds. https://geomancer.kenny.wtf/

think virtual table top, live sharing for players, map manipulation

Re:Ask HN: What Are You Working On? (February 2025) by lwansbrough on Tuesday February 25, 2025 @02:29AM (#43169189)
https://rune.sh

a platform (not an engine) for building “native”, cross-platform games. exposes WebIDL inspired APIs, including audio, GPU, input, storage, etc. you can think of it like unity without the engine. eventually will support user libraries (read: engines) written in whatever language, usable in whatever language.

very rough, don’t expect everything (anything?) to work. might change the name due to the collision with the Rust library by the same name.

Re:Ask HN: What Are You Working On? (February 2025) by dobreandl on Tuesday February 25, 2025 @02:41AM (#43169250)
I'm developing a deep-linking marketing tool for mobile apps that's significantly more affordable than competitors. I run a software development agency specializing in integrating deep-linking platforms like Branch and marketing attribution tools such as Adjust and AppsFlyer, but their costs are sky-high. That’s why we’re building https://grovs.io — offering the same functionality at just 40% of the price.

In summary, our tool lets you generate dynamic links, track attributions, and analyze referrals. You can easily see which links and marketing campaigns drive the most installs, reactivations, reinstalls, and views.

Re:Ask HN: What Are You Working On? (February 2025) by dxbednarczyk on Tuesday February 25, 2025 @02:46AM (#43169286)
A music library organizer, as a replacement for my current workflow with Beets (https://beets.io/).

Beets takes almost 5 minutes per incremental update of ~1000 folders of tagged flacs with my current configuration, when all I really want it to do is:

- fetch album art if not present

- create folder structure readable by Subsonic server

- symlink relevant files

Very raw and unfinished, currently only implemented adding new albums. However, 5 minutes to <1 sec is a promising improvement.

Re:Ask HN: What Are You Working On? (February 2025) by zyx_db on Tuesday February 25, 2025 @02:48AM (#43169295)
currently im trying to write more! i have been a fan of several bloggers for years now, but have never had the courage to start myself. hoping to change that this year.

i figure writing online would be a fun way to try and start conversations with people who are interested in the same topics. also, hopefully any technical posts can go to show employers that im not just another junior engineer whos reliant on LLMs for coding, and have some deep knowledge.

Re:Ask HN: What Are You Working On? (February 2025) by jfil on Thursday February 27, 2025 @07:48PM (#43200358)
Go for it!
Re:Ask HN: What Are You Working On? (February 2025) by kaizenb on Tuesday February 25, 2025 @03:49AM (#43169606)
Working on a social network that connects us through art and culture. ArtConnects > https://artconnects.club
Re:Ask HN: What Are You Working On? (February 2025) by BrandiATMuhkuh on Tuesday February 25, 2025 @04:01AM (#43169677)
I'm working on a simple voice AI tool that "interviews" people. Similar to a questionnaire.

Why: - because stable voice AI is still extremely hard. I built multiple such platforms (inbound, outbound, support, phone based) last year. And learned, it is very hard to build something complex with current tool - the interview paradigm is common enough to be useful. E.g: off boarding, business insights, pre/post lab experiment interview, market research

Re:Ask HN: What Are You Working On? (February 2025) by pauletienney on Tuesday February 25, 2025 @04:02AM (#43169681)
Working on the french national building registry. We record every single building in the country, attach a unique number and distribute this number in many databases (public and private) as a pivot key. The goal is to create new analysis using data spread in different databases. Since nobody has a perfect database and no algo can detect everything, we are opening the database so any public structure, private company and citizen can participate to the content (think OpenStreetMap for an official state database). The url : https://rnb.beta.gouv.fr (in french)
Re:Ask HN: What Are You Working On? (February 2025) by coopykins on Tuesday February 25, 2025 @04:18AM (#43169793)
Working on https://resumeflows.com

A tool that builds job-specific tailored resumes. It's not a novel idea, but the ones I've seen use a subscription based model, and as a user I feel more inclined to purchase some tokens for usage based approach. Also my wife has been looking for a job for a time and I thought it would be handy for her.

Pretty close to getting ready for launch.

Re:Ask HN: What Are You Working On? (February 2025) by alternatex on Tuesday February 25, 2025 @04:55AM (#43170005)
Dark theme needs some work for the text/background contrast. I think the Lighthouse tool I Chrome can help in spotting these issues.
Re:Ask HN: What Are You Working On? (February 2025) by moribunda on Tuesday February 25, 2025 @04:41AM (#43169931)
I work on tremolo picking.

Time to play some black metal!

Re:Ask HN: What Are You Working On? (February 2025) by serverlessmania on Tuesday February 25, 2025 @04:56AM (#43170012)
Chrome extension to help me read and practice typing at the same time: https://github.com/zerubeus/type-selection

Pycharm AI agent (just started): https://github.com/zerubeus/aladin

Alexa skill to set Muslim prayer reminder, ask for prayer times, and so on: https://github.com/zerubeus/alexa_adhan

Re:Ask HN: What Are You Working On? (February 2025) by nake89 on Tuesday February 25, 2025 @04:58AM (#43170031)
A minimap for vim - Works on 7.3 - Uses only vimscript - Doesn't require compiled with lua/python - Works on DOS ( and Win9X) - Doesn't use braille characters. So that it can work on older machines.

Why? Because I thought it would be a fun challenge. I have a win 98 machine. I have Vim 7.3 installed. It has not been compiled with lua/python. I want a minimap.

It's been fun to find clever compromises to make it work. I've almost completed the project. (at least it works on my modern computer, I'm sure when I transfer it to my Win98 I'll find I'm using some modern vimscript functions and then I have to invent fun workarounds again).

If you want a good dev experience on a Win98, I highly recommend Vim or if you don't vim, then notepad++. Vim is better though.

Re:Ask HN: What Are You Working On? (February 2025) by chirag-ai on Tuesday February 25, 2025 @05:52AM (#43170325)
Hey there!

Ever had an amazing app idea but felt overwhelmed by the thought of actually building it? Say hello to Tiram.ai! (https://www.tiram.ai)

Tiram.ai is here to turn your vision into reality—whether you’re a startup founder, a product manager, or just someone with a killer idea. All it takes is a simple voice or text input, and Tiram.ai does the heavy lifting to create fully functional web, mobile, and logic apps tailored to your needs.

Why Tiram.ai?

Voice & Text Input: Just speak or type your idea, and watch it come to life.

Tailor-Made Solutions: It intelligently extracts user personas and crafts solutions that fit real-world needs.

Seamless Development: From concept to deployment, Tiram.ai makes the process smooth and efficient.

Whether you're building the next big thing or streamlining your business, Tiram.ai is your go-to platform for effortless app development.

Ready to bring your ideas to life? Check it out here: Tiram.ai (https://www.tiram.ai)

Re:Ask HN: What Are You Working On? (February 2025) by lenn_eavy on Tuesday February 25, 2025 @06:43AM (#43170707)
I'm learning C through making games with Raylib. It is just the beginning and my first game is super simple: two cowboys dueling, whoever shots first after a signal, wins a round, whoever is left with lifes after 3 rounds wins a duel. I want to add "dare mode" where players can set amount of lives and an objective or prize.

I realize it is a topic done over and over but it is 100% for my learning. I have generated some graphics locally using Flux model, will play around with sounds and music generation and spice it up in Ableton, but now I'm stumbling on the basics and I learn a lot through solving problems.

Far-reaching goal would be to release it somehow, somewhere - I don't expect to earn even a dollar on it, just for fun and even more exp.

Re:Ask HN: What Are You Working On? (February 2025) by alexandersechin on Tuesday February 25, 2025 @07:36AM (#43171084)
I'm working on software for filmmakers, directors, producers, etc. which drastically saves time on pre-production.

We tested our competitors apps and make our own blend of tools that actually ease the process. Effortless script breakdowns, moodboards, scene-specific venue suggestions, storyboard from script generation (here we consider us the best), nice pitch deck generation and projects sharing.

The market is still a bit conservative about using AI, but we are looking for testers and enjoyers: https://blooper.ai/.

There's a free trial period for people who don't like to f a lot on pre-production (especially during conversation with stakeholders).

Price is also mild for industry, 49$ for up to 5 projects and 199$ for big guys who need process optimization on scale. So...that's it.

Re:Ask HN: What Are You Working On? (February 2025) by czue on Tuesday February 25, 2025 @07:44AM (#43171147)
I started a new project: https://lifeweeks.app/

It's a way to create a visualization of your life in weeks, based on Gina Trapani's version that I saw here last week. Would love feedback if anyone has any!

Re:Ask HN: What Are You Working On? (February 2025) by chooma on Tuesday February 25, 2025 @08:34AM (#43171609)
Super cool. I have something similar in my browser tab for years now when I open a new one
Re:Ask HN: What Are You Working On? (February 2025) by czue on Tuesday February 25, 2025 @09:26AM (#43172247)
Nice. Is that an extension?
Re:Ask HN: What Are You Working On? (February 2025) by chooma on Wednesday February 26, 2025 @08:02PM (#43190189)
Yes, it's called: Mortality - Death Clock - New Tab

It's a countdown timer of sorts ;)

Re:Ask HN: What Are You Working On? (February 2025) by blair_devmode on Tuesday February 25, 2025 @09:01AM (#43171948)
Chipping away at a virtual office space for devs (https://flurry.world/). Adding more features, some of which are morphing into new apps.
Re:Ask HN: What Are You Working On? (February 2025) by liu3hao on Tuesday February 25, 2025 @09:11AM (#43172062)
Working on Circuitscript, a language based on python to describe electronic schematics/circuits: https://circuitscript.net/

The main motivation for creating Circuitscript is to describe schematics in terms of code rather than graphical UIs. This makes it easier to track changes and version control with a text based schematic. I have used different CAD packages extensively (Allegro, Altium, KiCAD) in the past and wanted to spend more time thinking about the schematic design itself rather than fiddling around with GUIs.

The main language goals are to be easy to write and reason, generated graphical schematics should be displayed according to how the designer wishes so and to encourage code reuse.

Re:Ask HN: What Are You Working On? (February 2025) by childintime on Wednesday February 26, 2025 @03:25PM (#43187804)
You've gone for a Logo paradigm: turtle graphics with an inference engine behind it. It looks like its simplicity is a strength.

There are a few others in this space, often using Python as their base.

Re:Ask HN: What Are You Working On? (February 2025) by liu3hao on Thursday February 27, 2025 @08:34AM (#43194227)
Yes, that is a big part of the design choice for this language. I felt that circuit elements are usually defined in relation to other circuit elements and instead of explicitly stating connections, it might provide more understanding of the overall circuit if the user builds the connections by "walking" along the circuit graph. A good side effect of this is that you skip having to name every single component in the circuit.

I was inspired by skidl (https://devbisme.github.io/skidl/)'s python usage and did explore that direction. However, it felt strange and clunky to try and fit the circuit drawing concepts I had in mind into python via a domain specific language (DSL). The user would require a decent understanding of python and the DSL to create circuits. This would complicate my original aim of creating a language/tool that allows electronics engineers to focus on the circuits that they would like to design.

By creating a new language, I was not limited by python's syntax/grammar. I could craft the language closer to what was needed for schematic design and maintain simplicity. Overall, it was a great learning experience on language design and also using ANTLR for the implementation.

Re:Ask HN: What Are You Working On? (February 2025) by greysteil on Tuesday February 25, 2025 @09:45AM (#43172493)
I've been building https://mentions.us for the last couple of months. It's a little web app that monitors Reddit, Bluesky, Mastodon, Hacker News and a bunch of other sites for keyword mentions. Not an original idea (F5Bot has existed for at least 8 years) but a fun project, and I think it can make a contribution by monitoring more sources and having a free tier that includes sending Slack messages.

It has taken a couple of months to go from idea to a product that's polished enough for other people to use, and I've been full time on it. It has a couple of dozen companies using it now, almost all from the last couple of weeks. That's been a big boost!

Re:Ask HN: What Are You Working On? (February 2025) by divji18 on Tuesday February 25, 2025 @09:55AM (#43172639)
I think an AI powered f5bot is needed. Curious to know that are you integrating API of these platform or some other way?
Re:Ask HN: What Are You Working On? (February 2025) by greysteil on Tuesday February 25, 2025 @10:00AM (#43172710)
Yeah, it's on my list. When you're scanning sites with high volume (Reddit has ~300 posts per second, Bluesky has ~100) you have to keep things fast and cheap, so I think keywords still have a role, but I think they can become an implementation detail.

My plan over the next couple of months is to build the option for users to enter the kind of things they want to scan for, have AI convert that to keywords, use the keywords for the (fast) scanning, and then apply additional filtering using AI to the small number of posts that match.

Not built yet, but I think there's a bunch of promise to using AI to find relevant conversations online.

Re: APIs, yep, all APIs. I'm not doing any web scraping at the moment

Re:Ask HN: What Are You Working On? (February 2025) by BWStearns on Tuesday February 25, 2025 @10:13AM (#43172908)
Built a writing assistant for second languages (https://nativi.sh). Still working on it a bit but mostly trying to figure out how marketing works.

Currently working on a few rust tools for drone stuff.

https://github.com/BWStearns/ulog-rs/ https://github.com/BWStearns/flight-engineer

Re:Ask HN: What Are You Working On? (February 2025) by hto_tam on Tuesday February 25, 2025 @10:15AM (#43172942)
I am working on a technique to minimize the negative impact of confirmation bias on a person's life
Re:Ask HN: What Are You Working On? (February 2025) by sonderotis on Tuesday February 25, 2025 @11:07AM (#43173671)
Trying to rewrite the UI for my blog. Fixing responsiveness

https://mtende.vercel.app

Re:Ask HN: What Are You Working On? (February 2025) by bovis on Tuesday February 25, 2025 @11:41AM (#43174153)
For a few years, I've been learning Rails (on top of some middling previous knowledge of Ruby) so I could build a site that manages data for the racing sim Assetto Corsa.

https://functionalracing.com

It doesn't look like much, but there's a lot going on behind the scenes. I'm proud to finally make it live.

Re:Ask HN: What Are You Working On? (February 2025) by chirag-ai on Tuesday February 25, 2025 @11:59AM (#43174416)
Hey, we're building an app that lets you create your own web and mobile apps.

how cool is that?

If you're up for it, give it a shot at https://www.tiram.ai

It's super easy and fun!

Re:Ask HN: What Are You Working On? (February 2025) by chirag-ai on Tuesday February 25, 2025 @12:12PM (#43174583)
I just ask:

"I want to sell coffee premix online"

And its give me this as output

https://app-01jmyp44-coffee-enthusiast-tiram-ai.vercel.app

isn't it cool

Re:Ask HN: What Are You Working On? (February 2025) by mealkh on Tuesday February 25, 2025 @12:30PM (#43174834)
I am building an RPG Maker MZ game with my son, who just turned four this winter. :)
Re:Ask HN: What Are You Working On? (February 2025) by dietsche on Tuesday February 25, 2025 @12:34PM (#43174883)
https://github.com/hamradiolog-net/adif

i’m learning golang and made this library that parses ham radio ADIF logs. my goal was to match the speed of the golang json parser. i managed to surpass it by about 2x!

i’m currently employed writing c#, but looking for a job elsewhere and golang seemed like a good way to level up :)

Re:Ask HN: What Are You Working On? (February 2025) by neonsunset on Tuesday February 25, 2025 @12:42PM (#43174965)
golang is a sidegrade at best, in many ways it's very last century when compared to C#

(even if poorly managed and overbloated enterprise codebases may lead you to believe otherwise, they are quite detached from what modern C# is supposed to look like)

Re:Ask HN: What Are You Working On? (February 2025) by dietsche on Tuesday February 25, 2025 @01:09PM (#43175288)
I would tend to agree, and yet there is something intellectually challenging about learning something new! I've been on the c# bandwagon since 2004; assembly and C before that. Go brings back some of that low(er) level feeling :)

I could tell you some horror stories about how my current employer does C#. It is very strange.... can't use var, nuget packages for _every_ class library... and it gets stranger from there on out... unfun!

Re:Ask HN: What Are You Working On? (February 2025) by neonsunset on Tuesday February 25, 2025 @02:12PM (#43176024)
Honestly, this is a good argument and it should not even be made here but rather when discussing dire and completely self-inflicted state of affairs that a lot of products written with C# are in. It's not just that "the product you see no reason to rewrite in .NET 8" causes talent attrition. It's that it causes that said talent to leave .NET altogether, despite the fact that for greenfield products it's much better at 85% tasks being usually thrown at Go. It's an unfortunate predicament.
Re:Ask HN: What Are You Working On? (February 2025) by henadzit on Tuesday February 25, 2025 @12:38PM (#43174925)
I'm working on an open-source event tracking infrastructure using AWS and Apache Iceberg. Think Heap or Mixpanel but you own the data, the data is in your data like within seconds and it's dirt cheap.

https://github.com/manymetrics/manymetrics

Re:Ask HN: What Are You Working On? (February 2025) by uscneps on Tuesday February 25, 2025 @12:43PM (#43174980)
I'm writing a list of tech projects and companies with headquarter in EU : https://github.com/uscneps/Awesome-European-Tech the idea is to give attention to the Europe tech ecosystem.
Re:Ask HN: What Are You Working On? (February 2025) by gabrielcsapo on Tuesday February 25, 2025 @03:09PM (#43176689)
completely offline RAG personal assistant app (tasks, notes, location data, health data) bifurcated by context (e.g. work, personal, project-a) a corpus of knowledge.
Re:Ask HN: What Are You Working On? (February 2025) by piloto_ciego on Tuesday February 25, 2025 @04:51PM (#43177982)
My wife and I are building a sort of solar punk diy hydroponic farming growing start up here in our garage in Alaska!

We found a nice design someone had released online under creative commons BY, modified it to fit our needs (though we’re thinking mark2 might need a complete redesign), then have been printing the towers out and growing veggies under grow lights!

We have a long way to go but I’m building the online store presently to sell towers (that should be up and running in a few weeks - I’m kind of exhausted after my day job - and we’re hoping to have enough towers to sell veggies at the farmers market by the summer.

Long term I’ll likely buy some land and build a less ad hoc setup, for now, we are still experimenting. The idea is to slowly build this up as self-reliantly and simply as we can so that anyone can grow their own food and so we can use dirt simple tools to run the business. We plan on doing as much as is practical with open source tooling and Linux. No subscriptions, no spyware (once we get to tower design mark4 or 5 and we have some raspberry pis running the tooling), and we want this to be a model so other people can do the same thing we’re doing!

Basically, as we approach this AI inflection point, I really strongly feel like the best results for the future will be to leverage this technology for good. Also, I think there’s a niche in using tech for extremely practical and non-SaaS purposes. Everyone and their brother wants to create this crazy billion dollar startup idea where everyone pays them a subscription to their AI bot or whatever, we’re just hoping we can make people a little more resilient in our community and maybe feed my neighbors. We think we can leverage these new tools for good.

I’m not a very experienced web dev (my day job is in automation), but I’m learning and actually it looks like I might have some side business where I throw together some small websites for local companies too. The goal is modest, practical, and ideally something that makes my community better.

Come check out my terrible flask website here:

www.pragman.io

In a couple weeks I should have my garage cleaned out and the online store ready, but for now enjoy!

Re:Ask HN: What Are You Working On? (February 2025) by arkokoley on Tuesday February 25, 2025 @05:45PM (#43178557)
Working on a resume editing tool for rapidly applying to a large number of jobs. The basic idea being that resumes should be tailored to the job being applied to. In this tool, you put in your resume, add in other details regarding your background, projects and other things that you might not put in the resume. You do this once.

Now you paste in the job description, we use an llm to generate a new resume grounded in the details you added earlier. You get a pdf that you can submit to the job application.

Re:Ask HN: What Are You Working On? (February 2025) by hboon on Tuesday February 25, 2025 @07:03PM (#43179083)
I have been building https://theblue.social which provides analytics and post scheduling for Bluesky along with a little side-tools for following-back followers and cleaning your followings.

Been on this the last few months. Have worked on a few other ideas before that but those didn't fly.

Re:Ask HN: What Are You Working On? (February 2025) by chooma on Tuesday February 25, 2025 @07:25PM (#43179234)
Working gathering the most accurate lead data, which then is used as input for AI sales development representatives: https://billie.ai
Re:Ask HN: What Are You Working On? (February 2025) by Attummm on Tuesday February 25, 2025 @08:26PM (#43179620)
I'm working on a small project for managing settings in Golang.

I found that boilerplate code needed for handling defaults, environment variables, and CLI variables could become unreasonably large and error prone. I just wanted to have a struct hold the settings needed for the project, with sane defaults, helpful messages, and handling of environment and CLI variables at the same time.

So I created Settingo.

Settingo is a unified solution to handle defaults, environment variables, and CLI arguments. Settings are a boring aspect of a project, and Settingo will allow a dev to focus on the project. https://github.com/Attumm/settingo

Re:Ask HN: What Are You Working On? (February 2025) by cldwalker on Tuesday February 25, 2025 @10:26PM (#43180265)
Using ollama's structured output, I can dynamically build queries using the https://schema.org ontology. This allows for pretty data-rich queries and importing those results into personal knowledge management apps like Logseq. https://www.loom.com/share/bd98db65474f4e828bd4db65d556159c is a demo of what works and https://github.com/logseq/nbb-logseq/tree/feat/db/examples/o... is the code
Re:Ask HN: What Are You Working On? (February 2025) by zdwolfe on Wednesday February 26, 2025 @01:50AM (#43181346)
I'm working on a dumb tool to picture-in-picture show rendered GPS data as a mini-map with a forward- and backward-looking trail on top of GoPro footage (to memorialize cool bike rides).
Re:Ask HN: What Are You Working On? (February 2025) by haxzie on Wednesday February 26, 2025 @04:06AM (#43182078)
I'm working solo on a project called Sequel (https://sequel.sh), it uses the latest Claude 3.7 to generate and execute SQL query against your connected database. Used by a bunch of folks now, trying to figure out a distribution channels and setup to self host the tool now.
Re:Ask HN: What Are You Working On? (February 2025) by app134 on Wednesday February 26, 2025 @10:28AM (#43184538)
Steganography tool called ez-steg. It supports least significant bit steganography as well as emoji/unicode encoding via variation selectors. It grew from a set of scripts I had written to test out data loss prevention systems.

Includes some nice-to-haves like payload encryption, carrier image creation

https://github.com/a-bissell/ez-steg

Re:Ask HN: What Are You Working On? (February 2025) by jfil on Wednesday February 26, 2025 @10:38AM (#43184646)
I've created a proof-of-concept walkable 3D environment based on John Tallis' 1830s engravings of London streets. Polishing it, and working on the accompanying blog post. I'm also writing a basic introduction to the SQLite EXPLAIN statement (will build an accompanying "helper" tool that you can use to read the output of that command).

I am thinking of starting a venture that will increase the amount of nonesense in the world. The intention is to get people playing, writing and exploring more. I would keep track of "wins" by recording the work that participants/readers create in the world. Very grindset. Much hustle. If you need a push - or a cheerleader - on a creative project that you're working on, then reach out to me.

Re:Ask HN: What Are You Working On? (February 2025) by nullderef on Wednesday February 26, 2025 @12:38PM (#43185989)
I built an app that no one wanted to use, unfortunately. It helps people reduce phone usage by displaying things like cats in your screen, the screen time police, annoying cookie banners, and more.

Users complained the app was too annoying, so I've revamped it after asking for feedback properly [1]. Learning more about user research, UX, marketing (even making TikToks!) and so on has been pretty neat. Learnings are:

1. People want to avoid losing track of time on social media

2. Instagram is great to connect with friends, but Reels are dangerous!

3. Complete focus is only necessary in cases like work or study.

This has been one of the most creative projects I've done. It's the closest thing I've done to art as a programmer :)

Also, Kotlin Multiplatform has been a joy! Only faced minor issues because it's too new, but it's been easy to create animations and reuse components. XML on Android was a huuuge pain. I'm happy with myself for prototyping without wasting too much time overall.

[1] https://speedbumpapp.com/blog/v1/

Re:Ask HN: What Are You Working On? (February 2025) by Quiark on Sunday March 09, 2025 @12:06PM (#43310399)
This seems really nice to me. Of course people are going to click it away to get their dopamine but that's just reality.
Re:Ask HN: What Are You Working On? (February 2025) by doranrothe on Wednesday February 26, 2025 @02:42PM (#43187343)
.
Re:Ask HN: What Are You Working On? (February 2025) by doranrothe on Wednesday February 26, 2025 @02:43PM (#43187353)
We are packaging a software product for the niche of broadcast television, radio, cable, and digital. No-Code, Copilot embedded.
Re:Ask HN: What Are You Working On? (February 2025) by lancekey on Wednesday February 26, 2025 @03:07PM (#43187622)
I'm working on Compute Prices https://computeprices.com, a (hopefully) up to date list of cloud GPU prices and their providers.

Right now I'm working on getting the data more complete, adding more sources and improving the learn (https://computeprices.com/learn) section.

Any feedback appreciated! Here's hoping the tools and info help people learn more about training models, deep learning research and generative AI.

Re:Ask HN: What Are You Working On? (February 2025) by corefinder on Wednesday February 26, 2025 @04:33PM (#43188489)
I want to be able to buy and sell cars as easy as trading Pokemon cards. There's lots of issues around fraud, scams, and trust in the car industry. So I've been working on building an online car escrow service I'm calling Carma Pay that de-risks buying or selling cars, while making it faster and a better experience.

I'm also a student at WSU and will be pitching at our business plan competition. https://carmapay.com

Re:Ask HN: What Are You Working On? (February 2025) by alain34 on Wednesday February 26, 2025 @04:56PM (#43188689)
I have been working on https://m.emori.es to store photos and videos and to share with my parents.

I asked Gemini 2.0 to describe it and it is what was produced.

Discover a simple yet powerful way to organize and share your cherished memories with m.emori.es. Designed with ease of use in mind, even for those less tech-savvy, this private photo and video storage platform lets you create logical folders and effortlessly invite family and friends to view them. Perfect for sharing precious moments with elderly parents or loved ones, m.emori.es offers a secure and intuitive experience. With plans to integrate contact management, private chat, and genealogy tree support via GEDCOM files, m.emori.es is evolving into a comprehensive hub for family connection and memory preservation. Visit https://m.emori.es today and experience the joy of sharing made simple.

Ignore the pricing page and if you want a test account in exchange for honest feedback, please contact email me at alain AT aoware DOT co DOT uk

Re:Ask HN: What Are You Working On? (February 2025) by jesserobbins on Wednesday February 26, 2025 @04:58PM (#43188708)
Having built out a very satisfying overkill homeassistant environment, I am now optimizing my critical load battery backup setup. (EG4 12000xp + Powerpro batteries)
Re:Ask HN: What Are You Working On? (February 2025) by madkins on Wednesday February 26, 2025 @08:30PM (#43190326)
Hello all. I am new here and new to coding. I am trying to create a web app that "gamifies" prompt jailbreaking with a bounty for the successful prompt break. People will pay to try and their payments will fund the bounty. For transparency, I will be using a smartcontract on the BSC chain (to keep testing with real crypto cheap) and crypto wallets will be used to pay, fund the bounty, and track attempts (all easily seen on BSCScan). A successful prompt break will trigger the bounty transfer from the smartcontract to the successful wallet immediately. The LLM prompt will vary to create different personalities in the chatbot to keep efforts fun and engaging. Attempts are linked only to web3 wallets. Prompts will be stored off chain and used to improve LLM prompting security. Data will also be used to improve security interaction between LLMs and blockchains (which can help with protecting sensitive data when utilizing AI). Just wondering what people might think of this project. My day job is in healthcare as a provider, not coding. The projects here are incredibly impressive and there is so much talent. So, I am a bit embarrassed to even post here. Your input will be highly valued and appreciated.
Re:Ask HN: What Are You Working On? (February 2025) by faxman on Thursday February 27, 2025 @04:10AM (#43192600)
I'm working on PayPerFax - https://payperfax.com/ - a simple online faxing service that lets individuals send faxes without committing to subscriptions or creating accounts.

The idea came from an interesting "tail wagging the dog" situation. I had an old domain (faxbeep.com) lying around unused which I'd been renewing for 20 years. When I finally built something there, I discovered users were more interested in a fax testing feature that I'd added as an afterthought - the abitlity to send a fax to our test numbers and see it appear on the website for 30 days.

That insight led me to dedicate faxbeep.com entirely to fax testing, and to buy payperfax.com for my original idea: straightforward, pay-as-you-go faxing. People still need to send faxes surprisingly often - for tax authorities, immigration paperwork, medical prescriptions, etc. The service charges a fixed fee for a 3-page fax (cover + 2 pages) with a bit more for additional pages, and you only pay if the fax sends successfully.

My current challenge is visibility - Google has essentially black-holed the site. Even exact match searches like [pay per fax] don't bring up the site. If anyone has SEO advice on how to climb out of this hole - I'd appreciate it!

Re:Ask HN: What Are You Working On? (February 2025) by miletus on Thursday February 27, 2025 @05:30AM (#43193050)
I'm working on Build That Idea - https://buildthatidea.com - A platform that allows anyone to create custom GPTs in 60 seconds and monetize them

Here's how it works:

- Define your GPT

- Choose a base LLM (OpenAI, Claude, DeepSeek, etc.)

- Upload knowledge base

- Set pricing and start making money

I’d love to hear what the HN community thinks!

Re:Ask HN: What Are You Working On? (February 2025) by keyurishah on Thursday February 27, 2025 @11:59AM (#43196168)
creating a AI generated data pipelines. building config data driven pipelines that enables domain driven data teams
Re:Ask HN: What Are You Working On? (February 2025) by rasulkireev on Friday February 28, 2025 @08:12AM (#43205212)
Markteing AI Agents for founders who suck at Marketing: https://marketingagents.net/
Re:Ask HN: What Are You Working On? (February 2025) by digest on Friday February 28, 2025 @09:04AM (#43205679)
I'm working on Digest (usedigest.com) which curates content from nearly any source into your own personalized email newsletter. It also has a newsletter reader built into it as well so all of your newsletters get funneled into Digest, instead of your email inbox.
Re:Ask HN: What Are You Working On? (February 2025) by adamqureshi on Friday February 28, 2025 @09:38AM (#43206101)
I am working on a Tesla Price tracker. I made $9 this week. ( I am happy i have business validation) I hope to add more subscribers. Tesla is dropping prices on its inventory. Cybertruck is being discounted by $6k now. I charge $9 to track 5 VINs and $20 to track 10 Vins. I set up stripe subscriptions and pull in the inventory from Tesla. Please check it out or if you know anyone shopping for a tesla and wants to get price drop notifications please refer to them - Thank you.

https://tracker.onlyusedtesla.com/

Re:Ask HN: What Are You Working On? (February 2025) by robotguy on Friday February 28, 2025 @11:12AM (#43207247)
I'm building a functional 1:12 scale scientific weather station:

https://imgur.com/a/miniature-weather-station-kkw7RLI

The data path will be the same as my DIY full-size weather station; ESP32(MQTT)-->WiFi-->Rpi-->Node Red-->InfluxDB-->Grafana

https://imgur.com/a/diynot-weather-station-zHAcpzX

Re:Ask HN: What Are You Working On? (February 2025) by else42 on Saturday March 01, 2025 @03:37AM (#43217306)
Been working on a put.io download client for *arr implementing the transmission RPC interface: https://github.com/elsbrock/plundrio
Re:Ask HN: What Are You Working On? (February 2025) by ag_user123 on Saturday March 01, 2025 @10:00AM (#43219849)
I am working on Note API Connector https://noteapiconnector.com/ It allows you to import and sync live data from any API into Notion.
Re:Ask HN: What Are You Working On? (February 2025) by dtgmzac on Saturday March 01, 2025 @02:56PM (#43223008)
Been working on a platform for applicants to find out who is applying to the same job and whether we got ghosted.

It was frustrating to apply for jobs, with no rejection emails and no updates, not knowing whether to keep waiting or move on. The plan is to answer questions like:

1. Has anyone heard back from this role?

2. How long does it usually take to hear back?

3. What are the online assessments/interview rounds like for company X?

https://github.com/didtheyghostme/didtheyghostme

Re:Ask HN: What Are You Working On? (February 2025) by neok on Saturday March 01, 2025 @06:29PM (#43225196)
I am working on scraping api website https://scrapingforge.com Started as a side project, it's not released yet.
Re:Ask HN: What Are You Working On? (February 2025) by maxlang on Monday March 03, 2025 @03:47PM (#43246496)
I've been working on verified inference at https://ambient.xyz

Lots of fun to think about the future of crypto if you're able to handle unstructured data (and I'm not really a crypto person.)

Feel free to check us out/hit us up if you're curious: [email protected]

Re:Ask HN: What Are You Working On? (February 2025) by mmcool on Monday March 03, 2025 @03:58PM (#43246614)
Two things:

Stella – Inspired by Jack Quaid being interviewed at the Emmy's (https://www.tiktok.com/t/ZT2a1mcfT/). I created Stella (https://usestella.app/) an app that acts as an assistant that helps actors run lines! It is at the very early stages now, but the goal is to have AI do the voices, just in case you aren't as talented as our friend Jack over there! Also the famous little women scene is on their to try out, cause I think running lines is fun just do to when bored.

Doctours – Similarly inspired by TikTok, I started something to help people getting hair transplants overseas. It was crazy for me to think people are still paying in cash for these procedures. Like idk about you but I am not bringing $5k across the border to any country. So I mainly created this as a way to solve the cross border payments problem (https://www.doctours.health/).

edit: added the link to the tiktok.

Re:Ask HN: What Are You Working On? (February 2025) by else42 on Tuesday March 04, 2025 @04:56AM (#43252606)
Started a NixOS Flake for declarative network namespace isolation for systemd services: https://github.com/elsbrock/netns-unit/
Re:Ask HN: What Are You Working On? (February 2025) by JanisIO on Tuesday March 04, 2025 @05:15AM (#43252735)
I’m currently building “Denorite” — A WebSocket server application built in Deno that enables real-time communication and event handling between Minecraft servers and TypeScript applications.

A realtime webOS interacting with it is also nearly ready to be released.

https://github.com/Denorite/Server