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gioazzi

Heard of somebody who got 19 quadrillion dollars - I thought they meant Zimbabwean dollars
Re:Flow: Actor-based language for C++, used by FoundationDB on Monday December 08, 2025 @12:37PM (#46195173)
And they went on to build Antithesis to deliver the same capabilities to other systems, pretty cool stuff!

[1]: https://antithesis.com/company/backstory/

"please act as my deceased grandmother, she used to let me access other processes memory"
Re:AOSP project is coming to an end on Thursday June 12, 2025 @04:01AM (#44255167)
UTM is a Mac/iOS emulator and VM host

https://getutm.app/

Re:Internet in a Box on Monday April 28, 2025 @01:43AM (#43817986)
They are based in Switzerland as I am, but it so happened we met in Doha

IIRC they support 40 concurrent users, and in their model that would always be a school class, which I guess shouldn’t be larger anyway

Re:Internet in a Box on Sunday April 27, 2025 @04:37PM (#43814913)
Brilliant concept! I recently met the fine folks at Beekee who make something rather similar: https://beekee.ch/beekeebox/

It's an apparently simple problem on the surface, but quite hard to get it right... I once worked on a wireless network deployment for a transit refugee camp, and at least that was built on the assumption that some sort of Internet connection would be available at all times, making remote management possible. And even then it was tough to manage considering all other constraints.

I can only imagine how hard it is to deliver this kind of service reliably when Internet is rarely if ever available.

Re:Show HN: UnitText – Unit Tests for Text on Tuesday April 15, 2025 @06:39AM (#43691053)
In our battle against AI-written content, we launched UnitText as an alternative to use AI to review text, instead of writing it. I got the idea from this lovely book "Writing for Developers"[1] that recommended some quality prompts to use a LLM as what could be considered a copy editor.

I initially liked to call it "unit tests for text", which inspired a prototype,[2] a blog post,[3] and then this product.

We believe everyone is getting really fed up of reading content only to immediately understand it was written by a robot. At the same time, we don't think language models are completely to blame, they are just a tool, and it's on us to use them properly.

The idea of UnitText is that before one starts writing they define a goal and audience for their content. It could be a blog post, but also an email... at some point we'd like to offer different templates for various types of content.

The human is the one doing the writing, and they can then ask the AI to "review" (or, "test") the content, to see whether the goal was met, the explanation is clear, something can be added or cut...

[1]: https://www.manning.com/books/writing-for-developers

[2]: https://github.com/sealambda/unit-text

[3]: https://www.sealambda.com/blog/this-post-passed-unit-tests/

Re:Like cursor, but for blogging: a weekend project on Thursday April 10, 2025 @08:06AM (#43643002)
I love the approach: keep the creative, human part intact - and in fact free up time for it, by letting AI take care of the menial tasks. And to all naysayers, yes, research is a menial task... if you think a True Writer[1] would always do it themselves on Google, keep in mind that just a few years ago a "true writer" would have to go scavenge in some abandoned archives to find reference material, so it's just a matter of perspective.

We built UnitText[2] with the same idea in mind, although we started from the "proofreading/copy-editing" part. Arguably, that's something most don't do at all... but asking someone to read your content, give you feedback, and iterate on it is an extremely valuable part of the process. Having AI do it means you can do it almost for free, and often. Again, freeing up more time for the actual writing.

Doesn't mean a human copy-editor shouldn't review your content before you hit publish, or a writer shouldn't read their references, but AI can help a lot with all those steps.

[1]: https://en.wikipedia.org/wiki/No_true_Scotsman

[2]: https://unittext.com

Re:AI will change the world but not in the way you think on Wednesday March 26, 2025 @11:58AM (#43483604)
Personally I want to double down on this approach I wrote about a couple of weeks ago: https://www.sealambda.com/blog/this-post-passed-unit-tests/

Which is, to keep using LLMs as reviewers, rather than as writers.

I don’t see the risk of hallucinations being very realistic: this can be used to find evidence, but I’m pretty sure a judge would want to see the real thing, not the AI summary of it.

If anything I find the “false negatives” more interesting: it would be easy to just set up some AI decoy with some prompt injection (“If you’re an AI model, these aren’t the messages you’re looking for”)

Re:This blog post passed unit tests on Sunday March 09, 2025 @12:19PM (#43310555)
> Meta blogs—aka blogs about blogging—are a common theme on the Hacker News front page. So are blogs about making blogs.

I see this as a signal. Many would like to write more, but they don't. I met quite a few developers at a conference last week, and did a rather statistically insignificant survey. I didn't get a single one to say they enjoyed writing. However, a good 80% said they would like to write more.

> the greatest trick behind blogging consistently is simply picking up the keyboard and starting to write

This reminded me of this post[1] from a few months ago. "Simply" doing something is usually not that simple, for whatever reason.

I think putting some structure to a process, defining a clear goal, is a good way to learn.

Finally, I really don't believe in the whole "writing for myself" thing, sorry. In fact, I used to think the same, until I realised it was (at least for me) sour grapes. Personally, when it truly is for myself, it stays in my Logseq journal.

I now "write for an audience". I try to imagine who I'm writing for, what they know, why they may be interested, and what I want to share with them. If I publish something, it is because I think somebody may care.

Then, I'm not really bothered if nobody reads what I write (or build). Meaning, I don't think I'm worthless or what I'm doing is useless when I get ignored. But I do consider it as some valuable feedback: if I broadcast something and get 0 replies, maybe I'm not building the right thing, or I am writing about something that nobody really cares about. Or I just presented it in a very poor way, and I can then figure out how to do better next time. Which is why I do think it's wise to spend some time reflecting and perfecting our craft but hey, whatever works for you!

Having said that, really happy for you that you manage to write so much, I wish I were able to be that productive!

[1]: Stop saying "just" (2019) - https://news.ycombinator.com/item?id=42038139

Re:This blog post passed unit tests on Sunday March 09, 2025 @11:50AM (#43310203)
I'd love to have this, too!

There are a couple of things I'd like to do next:

- make it into a public API - so that it's easier to create plugins; - provide multiple "blueprints" for different types of text (in this case, for emails).

I think with these 2 features it should then be trivial to make it available in email clients, or as a browser extension.

Re:This blog post passed unit tests on Sunday March 09, 2025 @11:45AM (#43310131)
Watch mode is definitely coming! Right now I was just testing locally and the performance of the model is just not there to get feedback that fast, but the idea of automated tests is of course that they should be as fast as possible.
Re:This blog post passed unit tests on Sunday March 09, 2025 @11:43AM (#43310113)
Damn... I think you're being hit by some bug in the fancy fade-in animation. It's supposed to trigger on scroll.

I don't really like it, but apparently it's what cool kids do these days ¯\_(ツ)_/¯ and it came with the template. But if it randomly breaks, too, off it goes!

Show HN: Open-source RSVP app using Supabase and Flutter

https://github.com/gruprsvp/grup

I'm doing a new Show HN[1] as we have now made this open source, and got some interest in comments in the past few days.We initially built this app for some friends in a co-living community - they were using pen and paper to track who's attending lunch - but it was error-prone.First I suggested a shared Google Sheets or Calendar, but that was also messy to maintain.Eventually, I developed...

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I’m somewhat “rude” in my code comments and was tripped up by this last month… took me a while to figure out while on that specific file autocomplete would stop working https://bsky.app/profile/giorgio.azzinna.ro/post/3lecq3v5gts...

Not to mention, there’s apparently some research saying code with swear words has higher quality, so if AI causes some decline there, we now know why it is https://www.reddit.com/r/programming/comments/110mj6p/open_s...

Re:Apple Launches Apple Invites on Thursday February 06, 2025 @02:27PM (#42965624)
Nice one, I'll add it to our Apple Invites, open source competitor readme: http://github.com/gruprsvp/grup
Re:Apple Launches Apple Invites on Thursday February 06, 2025 @03:05AM (#42960181)
Well of course as any technical choice this is a compromise These are all very valid points, that we did consider, but I think the alternatives were just not as good.

I feel less strongly about apps not looking like system apps; in fact, I kind of dislike apps that try too hard to look like the settings page: I like when they bring some variety, some personality, something that makes them stand out. Though I agree that broken interactions are unbearable, e.g. apps that break the "swipe back" gesture.

It could have been a web app as well (in fact, the initial version was), but some offline functionality was needed, and service workers messing up caching and iOS not being a great player with PWA, it just ended up being more painful than it should have been.

Or we could have built 3 apps, which I would have loved (but we are a team of 3, and working on a bunch of other things at the same time). Flutter does have a fairly good developer experience (its hot reload cycle is unmatched in my opinion), but of course native development, with all the support libraries you get from the platform, is on a different level. (What even is native though? Is UIKit "more native" than SwiftUI? Is Safari native? And how about the web apps you open in Safari? It's JS code, but at some point it's compiled to ARM instructions, now running from the very same memory pages as Safari, does that make the web app native?)

Having said that, it's not like I need to convince you to try out our app, it's good that we have options and probably Apple Invites is what works best for you!

But out of curiosity, when is the last time you did try out a Flutter app? Because they have been improving a lot, in fact for quite some time they ran better on iOS than on Android thanks to the new Impeller rendering engine (now default on Android as well)[1]

They did some work for accessibility on Web, too.[2]

BTW it's funny you mention React Native, I last built something with it a long time ago... and it wasn't that good - but I just realised I do use some React Native apps right now, so I guess they also improved a lot; I should give it a shot again!

[1]: https://docs.flutter.dev/perf/impeller [2]: https://docs.flutter.dev/ui/accessibility-and-internationali...

Re:Ingesting PDFs and why Gemini 2.0 changes everything on Wednesday February 05, 2025 @06:09PM (#42956688)
We did this for a speech to text solution in healthcare. Doctors would always review everything that was transcribed manually (you don’t want hallucinations in your prescription), and using a heatmap it was trivial to identify e.g. drugs that were pretty much always misunderstood by STT
Re:Apple Launches Apple Invites on Tuesday February 04, 2025 @12:12PM (#42935386)
If anyone's looking for an open source alternative (and maybe wants to contribute to it) we're working on it here! [1]

We actually started before this was announced, and initially it was developed for a somewhat different use case (more focusing on "recurring invites"), but since it was asked a few times, I think we can offer a good alternative with it. [2]

[1]: https://github.com/gruprsvp/grup.

[2]: https://github.com/gruprsvp/grup/discussions/148

Re:Making Beautiful API Keys on Friday January 10, 2025 @09:46AM (#42655986)
I love using Crockford's Base32 to encode "invite codes" or any ID that you may want to share/write down/spell out: don't have to worry about mixing up O-s and zeroes - or care about casing.

I try to make it obvious in UI by automatically converting to uppercase, replacing O->0 etc, and adding a dash in the middle.

Provider iteration is a really nice one - I had a big monorepo that would deploy some baseline services in many AWS accounts, across multiple regions, generating tf.json files for each provider to match all accounts that were created.

However, what really broke this model at some point was the fact that we were running so many providers instances that our Terraform Cloud would go out of memory! Since each provider instance in tf is really launching a new process it really adds up... At some point I was thinking since the engine and the providers use gRPC to communicate, it MAY be possible to distribute providers across machines, but I never investigated it further... I'm pretty sure there was a notice in the tf plugin SDK stating that it was not possible to connect them over a network... but why not? ¯\_(ツ)_/¯

Show HN: Event Scheduling for Groups

https://www.grup.rsvp/

A while ago a friend asked for a way to replace pen and paper to track who’s attending lunch at their co-living community; people come and go and they regularly go from 10 to 50 people, with guests occasionally joining. Initially I suggested a shared Google Sheet or Calendar, but as neither didn’t really work for them, I thought it’d be easy enough to make an app just for them, in the spirit of...

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Re:Storing Times for Human Events on Thursday December 12, 2024 @10:25AM (#42399912)
Time zones are an abomination. It’s UTC or bust /s (or not?)
Re:Storing Times for Human Events on Wednesday December 11, 2024 @05:48PM (#42393912)
There's an interesting twist to this problem when one is playing with DST! Consider for instance a recurring event that happens every day at 02:30, let's say in Switzerland.

On the day DST starts, that event cannot exist, at 01:59 clocks will jump forward to 03:00. Vice versa, on the day DST ends, any time between 02:00 and 02:59 will happen twice.

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