Ask HN: What are tools you have made for yourself since the advent of AI?

I wrote my own Claude Code agent. It leverages some parts of multiple different agent stacks but using my architecture. It's layered, has long-term memory, agency to expand upon work, access to linear, access to all the models and endpoints you could possibly wish, as well as support for combining multiple providers and models into the layers so that delegation to the workers happen on the cheaper, more cost effective models. All of this runs at scale in an orchestration platform I wrote, using…

i made a tool thats a combination of 2.5d cad and smart stylus for making things i can print for leather making, with embroidery patterns on top. ive made some wallets, a incredible pair of ear muffs, and a bunch of key tags. i keep being asked if im selling anything, and when i get the next piece together of building/buying an embroidery machine that can work on leather, i might i still dont want to buy a proper fabric cad system, so im trying to figure out a minimal version for making glass…

I'm working on a recommendation service (which, to me, it's the piece I'm missing when I play my local mp3 collection) I collect song metadata from various places (genre, instruments, track credits, rating). I also scrape charts by year, genre etc. Then I run an ETL job on the json data I have downloaded, pre-building queries for extremely fast lookup tables. This gets saved to Duckdb, which is used by my go web ui/api. It's very early days, and I only spend one or two hours a week on it, but…

A few things: Reminder.dev - Quran app and API that includes RAG search to provide a more authenticated source of summarisation. The first thing I dabbled in with AI. Micro.mu - Rebuilt my entire product idea from 10 years ago as a super app for daily digital habits. Something I use everyday for myself. Aslam.org - An islamic knowledge base that uses sources of data as a way to ground AI chat and make notes. Very useful tool that I'm using on a daily basis. Go-micro.dev - Totally revamped th…