AirPosture: Turn your AirPods into a posture coach on macOS A macOS app that uses your AirPods' sensors to catch bad posture in real time. How it works: Real-time tilt tracking – Your AirPods already have the tech Customizable alerts – Adjust sensitivity so it nudges you only when needed Prevent strain before it starts – Stop neck pain and headaches at the source Demo: https://youtu.be/UEOla3WBy1g
Ask HN: What are you working on? (May 2025)
641–650 of 1001 posts
Re: Ask HN: What are you working on? (May 2025)
#642Mathbreakers 2 ( https://mathbreakers.com ) A 3D game to help students in grades 5-8 learn Arithmentic, Fractions, Geometry, and Algebra. 50% or more of middle school students experience math anxiety, and it's no wonder that so many people grow up believing, "I'm not a math person." Math can be incredibly fun and beautiful if approached and experienced the right way. Mathbreakers is a vibrant, interactive world where…
I signed up for the waitlist, but FYI the heading “mathbreakers” on your homepage is skewed off the right side of the screen on my iPhone.
Re: Ask HN: What are you working on? (May 2025)
#643In principle, using my current free time (& not only tbf) to figure out a way to fund a few positions on full-time study / audit of emergence, specifically emergence of consciousness in this case.
Setting a basis in semantics & wanting to optimize as sense gets un-sparsed.
Hmu if interested to figure out some of these together (agiornot@gmail.com)
Re: Ask HN: What are you working on? (May 2025)
#644Re: Ask HN: What are you working on? (May 2025)
#645Inquisitive - self-hosted knowledge-base with a touch of LLM/RAG. Link: https://github.com/kanishka-linux/inquisitive I've been working on this on and off since last couple of months to consolidate all of my digital knowledge-base like notes/links/pdf etc with the help of LLM/RAG. It is fully self-hosted with very minimal setup instructions - which should be easily installable by anyone on their local machine. UI is…
Re: Ask HN: What are you working on? (May 2025)
#646Re: Ask HN: What are you working on? (May 2025)
#647So I thought: what if, when you opened the PR, you had a tool that actually executed your migrations, saw what locks they acquired (in runtime) and then reported it as a comment to your PR? This would provide you with yet another data point you could use to reason about whether your migration is safe to deploy or not. For example:
ALTER TABLE users ADD COLUMN email TEXT:
acquired AccessExclusiveLock on relation `users`
It does this by opening a transaction, executing the statement, and observing the `pg_locks` view from _a different_ connection before the initial transaction is rolled bac (or committed, depending in the flags you passed). The idea is to be able to use it as a CLI, as a library or with a ready-made GitHub Action (which will take care of commenting in your PR).It's in early-stage and very much a PoC yet, but I think there's merit in the idea.
https://github.com/agis/pglockanalyze
P.S. Also, an excuse to learn Rust - so any feedback from Rust ppl more than welcome
Re: Ask HN: What are you working on? (May 2025)
#648Re: Ask HN: What are you working on? (May 2025)
#649A "native" LLM chat application that looks very similar to ChatGPT but all chats are saved locally and you can use multiple providers. The reason I've built this is because I've used many "api wrappers" but none of them felt as good as for example ChatGPT's or Anthropic's interface. So the goal was to build the best "api wrapper" possible with no subscription. https://anylm.app
Re: Ask HN: What are you working on? (May 2025)
#650A PTY in JavaScript. XTERM.js is not pure JavaScript as it builds binaries to do this.