Apr 20, 2025 | Librarians pose risks, Raspberry Pi Lidar Scanner, Claude Code's agentic coding best practices

This is a recap of the top 10 posts on Hacker News on Apr 20, 2025.

Librarians are dangerous
https://bradmontague.substack.com/p/librarians-are-dangerous
https://news.ycombinator.com/item?id=43736791

Raspberry Pi Lidar Scanner
https://github.com/PiLiDAR/PiLiDAR
https://news.ycombinator.com/item?id=43738561

Claude Code: Best practices for agentic coding
https://www.anthropic.com/engineering/claude-code-best-practices
https://news.ycombinator.com/item?id=43735550

Silicon Valley crosswalk buttons apparently hacked to imitate Musk, Zuck voices
https://www.paloaltoonline.com/technology/2025/04/12/silicon-valley-crosswalk-buttons-apparently-hacked-to-imitate-musk-zuckerberg-voices/
https://news.ycombinator.com/item?id=43669151

The Web Is Broken – Botnet Part 2
https://jan.wildeboer.net/2025/04/Web-is-Broken-Botnet-Part-2/
https://news.ycombinator.com/item?id=43738603

Android phones will soon reboot themselves after sitting unused for three days
https://arstechnica.com/gadgets/2025/04/android-phones-will-soon-reboot-themselves-after-sitting-unused-for-3-days/
https://news.ycombinator.com/item?id=43735902

Show HN: I built an AI that turns GitHub codebases into easy tutorials
https://github.com/The-Pocket/Tutorial-Codebase-Knowledge
https://news.ycombinator.com/item?id=43739456

First baby born in UK to woman with transplanted womb
https://www.bbc.com/news/articles/c78jd517z87o
https://news.ycombinator.com/item?id=43717513

Packing Input Frame Context in Next-Frame Prediction Models for Video Generation
https://lllyasviel.github.io/frame_pack_gitpage/
https://news.ycombinator.com/item?id=43736193

Restoring the Galaxian3 Theatre 6, 1992 six player arcade machine
https://philwip.com/2025/04/14/galaxian-3-project-revival/
https://news.ycombinator.com/item?id=43735239

What is Hacker News Highlights?

Daily overview of the Top 10 Hacker News posts. Post and comment summarization by AI.