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 dangeroushttps://bradmontague.substack.com/p/librarians-are-dangeroushttps://news.ycombinator.com/item?id=43736791Raspberry Pi Lidar Scannerhttps://github.com/PiLiDAR/PiLiDARhttps://news.ycombinator.com/item?id=43738561Claude Code: Best practices for agentic codinghttps://www.anthropic.com/engineering/claude-code-best-practiceshttps://news.ycombinator.com/item?id=43735550Silicon Valley crosswalk buttons apparently hacked to imitate Musk, Zuck voiceshttps://www.paloaltoonline.com/technology/2025/04/12/silicon-valley-crosswalk-buttons-apparently-hacked-to-imitate-musk-zuckerberg-voices/https://news.ycombinator.com/item?id=43669151The Web Is Broken – Botnet Part 2https://jan.wildeboer.net/2025/04/Web-is-Broken-Botnet-Part-2/https://news.ycombinator.com/item?id=43738603Android phones will soon reboot themselves after sitting unused for three dayshttps://arstechnica.com/gadgets/2025/04/android-phones-will-soon-reboot-themselves-after-sitting-unused-for-3-days/https://news.ycombinator.com/item?id=43735902Show HN: I built an AI that turns GitHub codebases into easy tutorialshttps://github.com/The-Pocket/Tutorial-Codebase-Knowledgehttps://news.ycombinator.com/item?id=43739456First baby born in UK to woman with transplanted wombhttps://www.bbc.com/news/articles/c78jd517z87ohttps://news.ycombinator.com/item?id=43717513Packing Input Frame Context in Next-Frame Prediction Models for Video Generationhttps://lllyasviel.github.io/frame_pack_gitpage/https://news.ycombinator.com/item?id=43736193Restoring the Galaxian3 Theatre 6, 1992 six player arcade machinehttps://philwip.com/2025/04/14/galaxian-3-project-revival/https://news.ycombinator.com/item?id=43735239