News for hackers. Stuff that matters.

ecto

Re:Ask HN: Which TV do you recommend for privacy? on Monday November 02, 2026 @07:38AM (#50336029)
Comments like this are why I still come to HN :) thx op
Re:Where the Romans Fought (interactive map) on Monday October 26, 2026 @07:54AM (#50242206)
This is not constructive feedback - how can they make it better?
Re:Behind the scenes at the NeXT Computer office on Monday October 26, 2026 @07:51AM (#50242177)
Why not go work with people in person?
Lots of people do lots of things.
Re:Switzerland. Block by block. At 1:1 scale on Monday October 26, 2026 @07:48AM (#50242154)
How would you feel if someone described your work as LLM puffery?

The world changing - no need to be rude about it.

Re:Show HN: Koi.rest – watch some fish and regain your balance on Thursday September 24, 2026 @07:00PM (#49837950)
You might want to prompt for some manners, and why humans have them.
Re:We Write Code by Hand on Monday September 21, 2026 @10:44AM (#49787952)
We Chop Trees by Hand
Re:Vinix – A modern operating system written in V on Thursday September 17, 2026 @12:27PM (#49743121)
How can a language be a scam?
Re:25 Years of Mass Surveillance Is Enough on Tuesday September 15, 2026 @11:14AM (#49713798)
All of your positives are possible without mass surveillance.
Things like this are why I come to HN! Cool hack :)
Re:How to Do Great Work (2023) on Saturday August 01, 2026 @08:13AM (#49133747)
He wouldn't know.
Re:Claude Opus 5 on Saturday July 25, 2026 @09:59AM (#49047635)
No, think, play, and live! But not so in fear.
Re:Claude Opus 5 on Saturday July 25, 2026 @09:12AM (#49047327)
So sad. You're viewing humanity, and reality itself, through a very objective lens. There is magic in every day: have some fun! Otherwise, quit complaining.
Re:The Anti-Palantir Manifesto on Wednesday July 01, 2026 @11:56AM (#48748914)
All of your arguments are broad, baseless, and trivially disprovable.

There absolutely is political will to enable a police state, and history absolutely rhymes.

Re:The Importance of Being Idempotent on Wednesday May 20, 2026 @09:15AM (#48207180)
Thx for reading!
They say ethics and aesthetics are one!
Great chrestomathy! I opened a PR for my lisp, Loon: https://github.com/clarkgrubb/hyperpolyglot/pull/139
Re:We let AIs run radio stations on Monday May 18, 2026 @03:56PM (#48184709)
Don't be nasty - how could they make it better?
Re:GenCAD on Monday May 18, 2026 @11:58AM (#48181558)
Tessellation is simply required to render the IR. The viewport is guiding the cursor to the vertices (perhaps a bug) but the engine is not forcing their use. I also built a ray caster :)

What wasn't working? I would love real feedback -

Re:GenCAD on Monday May 18, 2026 @11:56AM (#48181522)
Thanks for trying. What doesn't work? What did you try? If you're specific I'm happy to fix it.
Re:GenCAD on Monday May 18, 2026 @11:54AM (#48181504)
Can you give specific examples?
Re:GenCAD on Sunday May 17, 2026 @09:43PM (#48174826)
(forgot to mention, it's wired up to Claude so you can vibe CAD, like OP but with a few more steps - I'd like to train a similar model soon! I also wrote about my first stab at this https://campedersen.com/cad0)
Re:GenCAD on Sunday May 17, 2026 @09:37PM (#48174784)
Readers may also enjoy my open source Rust BRep CAD kernel https://github.com/ecto/vcad or the hosted version at https://vcad.io.

I also wrote a bit about what goes into CAD apps! https://campedersen.com/tessellation

Re:Ask HN: What are you working on? (May 2026) on Sunday May 10, 2026 @09:08PM (#48089936)
I'm building https://vcad.io, a free CAD application with an open source kernel (Rust/WASM)!
Re:Rust but Lisp on Saturday May 09, 2026 @11:35PM (#48080769)
ARC refcounts everything (many owners) whereas Loon refcounts only inside immutable shared tree nodes (one owner per handle)
Re:Rust but Lisp on Saturday May 09, 2026 @11:29PM (#48080739)
Thanks :) Check out the code - it's Loon! https://github.com/ecto/loon/blob/main/web/src/pages/guide/o...
There are many like it, but this one is mine https://loonlang.com
Re:Rust but Lisp on Saturday May 09, 2026 @08:30PM (#48079758)
Readers may enjoy my lisp, Loon, which takes heavy inspiration from Rust https://loonlang.com/guide/ownership

Older »