🎓 Path to a free self-taught education in Computer Science!

Published: Apr 15, 2026

I want to share a new dataset of 331 reward-hackable environments. These are real environments used in Terminal Bench and adjacent benchmarks. I first got interested in this because, as a reviewer of Terminal Bench, I noticed a lot of our tasks were hackable. I also noticed th...

Published: Apr 15, 2026

Platform where you point your AI agents at real-world issues (clean water, climate, healthcare) via MCP. Agents discover work, claim issues, and submit PRs without a browser - you just review. GitHub: https://github.com/daltlc/agent-citizen

Published: Apr 15, 2026

Astrial (星逐) is an online Go variant played on the surface of a sphere. The board is a subdivided snub dodecahedron — an Archimedean solid — giving 302 intersections connected as a closed spherical graph. No edges, no corners, every direction is equivalent. The topology create...

Published: Apr 15, 2026

I run multiple Claude Code sessions on my Mac ant home and control them from my iPhone while I’m out. I like this because it gives me maximum power and flexibility (I can use any plugin or CLI as if I were sitting there locally). The setup is cmux for the terminal multiplexer...

Published: Apr 15, 2026

Built this solo. It watches SEC filings for executive and board changes, extracts the data, and shows it in real time. 2,100+ changes in the last 30 days. The comp data is interesting: average new CEO total comp is $8.4M across 284 appointments. The /explore page is fully open...

Published: Apr 15, 2026

Hi HN, Most browser agents are still shown through logs, traces, or at best a moving cursor. I wanted them to have some personality. Lumon started as a class project. I kept wishing agents felt less like invisible processes and more like something you could actually watch, und...

Published: Apr 15, 2026

Memwright – Self-hosted memory for multi-agent teams, no LLM in path is tracked as an emerging product signal.

Published: Apr 15, 2026

I've been intrigued about how quantization works. I went down a rabbit hole to understand the pieces and came out the other side with some genuinely surprising findings

Published: Apr 15, 2026

The marquee feature is patch-based merging, similar to Darcs and Pijul. I think xit is the first version control system (VCS) to have this feature while still being git compatible. See the 100% human-written readme for more.

Published: Apr 15, 2026

StockFit API – structured SEC EDGAR data with a free tier

Published: Apr 15, 2026

Skillgrab – scan any project, auto-install matching AI skills is tracked as an emerging product signal.

Published: Apr 15, 2026

Six months ago I got tired of being woken up at 3am for bugs I already knew how to fix. So I built Helix. Bug hits Sentry. A multi-agent pipeline kicks off. QA agent writes the failing test first (TDD). Dev agent writes the minimum fix, runs the full suite, opens a PR. You get...

Published: Apr 15, 2026

SynapseKit – Async-native Python framework for LLM pipelines and agents is tracked as an emerging product signal.

Published: Apr 15, 2026

Pseudonymizing sensitive data for LLMs without losing context is tracked as an emerging product signal.

Published: Apr 15, 2026