5.20.25 | Windows Subsystem for Linux open source, Zod 4, Have I Been Pwned 2.0

This is a recap of the top 10 posts on Hacker News on May 20, 2025.The Windows Subsystem for Linux is now open sourcehttps://blogs.windows.com/windowsdeveloper/2025/05/19/the-windows-subsystem-for-linux-is-now-open-source/https://news.ycombinator.com/item?id=44031385Zod 4https://zod.dev/v4https://news.ycombinator.com/item?id=44030850Have I Been Pwned 2.0https://www.troyhunt.com/have-i-been-pwned-2-0-is-now-live/https://news.ycombinator.com/item?id=44035158GitHub Copilot Coding Agenthttps://github.blog/changelog/2025-05-19-github-copilot-coding-agent-in-public-preview/https://news.ycombinator.com/item?id=44031432DDoSecrets publishes 410 GB of heap dumps, hacked from TeleMessagehttps://micahflee.com/ddosecrets-publishes-410-gb-of-heap-dumps-hacked-from-telemessages-archive-server/https://news.ycombinator.com/item?id=44036647Claude Code SDKhttps://docs.anthropic.com/en/docs/claude-code/sdkhttps://news.ycombinator.com/item?id=44032777Jules: An Asynchronous Coding Agenthttps://jules.google/https://news.ycombinator.com/item?id=44034918Game theory illustrated by an animated cartoon gamehttps://ncase.me/trust/https://news.ycombinator.com/item?id=44031535Run GitHub Actions locallyhttps://github.com/nektos/acthttps://news.ycombinator.com/item?id=44003184Launch HN: Better Auth (YC X25) – Authentication Framework for TypeScripthttps://news.ycombinator.com/item?id=44030492