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Posted by david927 2 days ago

Ask HN: What are you working on? (August 2026)

What are you working on? What have you been curious about lately?
311 points | 1141 commentspage 59
ismael_rr 2 days ago|
for you tennis players out there, I'm working on RallyClip, an app for free tennis match segmentation. It's a free and open source alternative to SwingVision:

github: https://github.com/iroblesrazzaq/RallyClip website: rallyclip.app

I'm working on model performance and an iOS app right now; would love feedback on the macOS desktop app.

drchiu 2 days ago||
Working on Broadcast: https://sendbroadcast.net

What it is: Self-hosted email marketing software

Been doing so since 2024 (pre AI coding era).

greenfish6 2 days ago||
An agentic marketplace where people can buy business services from inside their claude code: https://talkshi.com
raver1975 2 days ago||
Autonomous mathematics research. If you like reading articles about mathematics, you might enjoy this:

https://alethean.org

memset 2 days ago||
I’m building a tool that lets me organize sheet music, rehearsals, and share with groups I play with.

Also building a Golang middleware to record analytics (saved into a local duckdb)

chabad360 1 day ago||
Learning Rust and writing userland drivers for my audio interface's built-in DSP.
usamaasfar 2 days ago||
I'm working on https://sunware.ai/ to automate software work like GitHub Actions.
eljonny 2 days ago||
my own high speed train viewer (trainradar) that i use to further develop my software development skills. so far i'm happy with it and its performance, and it has forced me to learn how to scrape without being detected/banned

i'm using react on the front, pretty interesting how it manages states in the frontend and how to come up with new strategies to not trigger so manny re-renders of the UI, and on the back i use fastapi with postgresql and oauth2

marktolson 2 days ago||
https://runnit.io - work / project management and automation for creative teams
creature_x 2 days ago|
Building an AI agent that creates promotional content for social media, in a way that deeply resonates with your target audience. I tried using Claude and ChatGPT first, and they could give me a few good posts, but not a reliable stream of them. After 10–15 outputs, the angles converged, the language repeated, and everything became too salesy. I was still providing business context, finding angles, tracking previous posts.

It was clear to me that a marketing harness was needed around the LLMs for this purpose, and so Feral was born.

https://feralhq.com

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