This is a recap of the top 10 posts on Hacker News on Jan 30, 2026.

Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights

• (00:00) - Intro

Claude Code daily benchmarks for degradation tracking
https://marginlab.ai/trackers/claude-code/
https://news.ycombinator.com/item?id=46810282

Project Genie: Experimenting with infinite, interactive worlds
https://blog.google/innovation-and-ai/models-and-research/google-deepmind/project-genie/
https://news.ycombinator.com/item?id=46812933

Moltbook
https://www.moltbook.com/
https://news.ycombinator.com/item?id=46820360

PlayStation 2 Recompilation Project Is Absolutely Incredible
https://redgamingtech.com/playstation-2-recompilation-project-is-absolutely-incredible/
https://news.ycombinator.com/item?id=46814743

AGENTS.md outperforms skills in our agent evals
https://vercel.com/blog/agents-md-outperforms-skills-in-our-agent-evals
https://news.ycombinator.com/item?id=46809708

A lot of population numbers are fake
https://davidoks.blog/p/a-lot-of-population-numbers-are-fake
https://news.ycombinator.com/item?id=46810027

Grid: Free, local-first, browser-based 3D printing/CNC/laser slicer
https://grid.space/stem/
https://news.ycombinator.com/item?id=46817813

Retiring GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini in ChatGPT
https://openai.com/index/retiring-gpt-4o-and-older-models/
https://news.ycombinator.com/item?id=46816539

OpenClaw – Moltbot Renamed Again
https://openclaw.ai/blog/introducing-openclaw
https://news.ycombinator.com/item?id=46820783

The WiFi only works when it's raining (2024)
https://predr.ag/blog/wifi-only-works-when-its-raining/
https://news.ycombinator.com/item?id=46816357