Live data from Hacker News

Ask HN: What are you working on (August 2024)?

news.ycombinator.com

191–200 of 1001 posts

Re: Ask HN: What are you working on (August 2024)?

#191
post #60

I’m a tech nerd rare coin & currency dealer! I took my two hobbies and combined them into a real business and I’m having the time of my life. Just launched a proper retail site here: https://www.rarity7.com/ About 50% of my days are spend doing the coin dealer stuff - hunting for inventory, buying collections/doing appraisals, going to coin shows and buying and selling in person, etc. The other 50% I’m writing code a…

So let's say I have a few hundred silver dollars. Is this a tool to help me sort them, or does such a tool exist? Like take a picture and it identifies it, looks for common errors, and provides a base price estimate?

Re: Ask HN: What are you working on (August 2024)?

#192
I'm trying to make it easier for Blind people to get into electronics as a hobby. There are many fascinating hardware, software, and UX challenges here that almost nobody is working on. Things like reading circuit diagrams, identifying pins on components, debugging circuits, laying out things on a breadboard, identifying wires, identifying resistors, testing components, and much more are largely unsolved Despite all the barriers, there are some Blind people who build electronics projects, sometimes including soldering, but they usually have to develop their own tools and workflows almost from scratch.

Since I'm just one guy with 100 ideas, I have to try to apply my skills where they can have the most impact. My current project is converting existing circuits from Fritzing format (which is usually displayed graphically) into a textual format. I wrote about it in these three blog posts:

1. Premise, ways to represent circuits: https://blindmakers.net/posts/accessible-schematics-1/

2. Why Fritzing? https://blindmakers.net/posts/accessible-schematics-2/

3. Actual output examples: https://blindmakers.net/posts/accessible-schematics-3/

I'm also working on a 3D printed single character Braille cell that can be added to any Arduino project, and has only 3 simple parts to assemble. Unfortunately I haven't posted about that yet.

Re: Ask HN: What are you working on (August 2024)?

#193
Making fingerboards. Little skateboards you can do tricks with. I'm always fingerboarding at work when I take a break from programming.

It's a ton of fun, especially writing Fusion 360 scripts to do all the parametric modeling of decks and molds. Then 3D printing molds with different parameters, pressing decks with veneer, making art for the decks, packaging, etc. It's an incredibly niche hobby but I've always found fingerboarding and making fingerboards to be infinitely creative.

Re: Ask HN: What are you working on (August 2024)?

#194
I'm working on writing a sort of code and data playground from scratch - with currently only CodeMirror, ProseMirror, and some icons as dependencies - so that everything in it can be edited live. Everything is web components with the shadow DOM. It is sandboxed both as a whole and at the notebook level. The overall sandboxing uses a Content Security Policy that allows inspecting the URL for following a link, to enable using untrusted code (from humans or an AI) and private data without it easily being leaked. I've built a resizable split view, draggable tabs with multiple panes, and a color picker. It's a few dozen Markdown files with code in fenced code blocks and a Deno and Docker-based build process. There is a hybrid notebook/playground editor with the fenced code blocks changed into links that open the files in tabs. It's open source and at https://ristretto.codeberg.page/

Re: Ask HN: What are you working on (August 2024)?

#195

My truck. It has sentimental value as my first car. I just gone done with the water pump and I just solved my steering "pop" issue. Next up is a new steering wheel as the old one is gross and sticky. While I'm at it I'm going to install a new turn signal/wiper control lever and fix the turn signal auto-off spring.

Cool! What's yours? I just found a 1984 Chevy Scottsdale for my kid. It was my first vehicle and now he'll have one too.

It's a sneaky way for me to limit his time tearing around the countryside with friends, because all his money will go towards parts and (if I get my way and put in a much larger engine) gas.

Re: Ask HN: What are you working on (August 2024)?

#198
When the hype was focused on chatbots, I joined a startup that built one focused on ecommerce. It turned into a useful product that actually help real customers.

Looking back, there wasn't any material to actually build a useful chat agent that resolved real-world problems. So I'm writing the guide that I wish I had when getting started.

I'll publish it on github and post here as more progress is made. I've created three parts. Part One is a non dev focused which explains how each of the moving parts work, what is Ai and what isn't. Part two gets technical and explains the tech stack. Part three is a bonus section that looks at how Ai assistants like google and Siri work and can be improved.

The working title is Automated Agents.

Edit: adding a link for those who want to follow along.

https://github.com/ibudiallo/automated-agents-book

Re: Ask HN: What are you working on (August 2024)?

#199
The ARC-AGI challenge / Arc Prize. It helps me enjoy programming even after becoming PM. I got a bit rusty on structural induction for trees, it’s now all fresh again. After playing with it a bit I am now convinced a A* on the right kind of AST structure will be sufficient to make a significant breakthrough in the scores
Post reply on HN