7.10.25 | Tree Borrows concept, Linda Yaccarino departs X, jank programming language discussed

This is a recap of the top 10 posts on Hacker News on Jul 10, 2025.Tree Borrowshttps://plf.inf.ethz.ch/research/pldi25-tree-borrows.htmlhttps://news.ycombinator.com/item?id=44510600Linda Yaccarino is leaving Xhttps://www.nytimes.com/2025/07/09/technology/linda-yaccarino-x-steps-down.htmlhttps://news.ycombinator.com/item?id=44510731The jank programming languagehttps://jank-lang.org/https://news.ycombinator.com/item?id=44482273German court rules Meta tracking technology violates European privacy lawshttps://therecord.media/german-court-meta-tracking-techhttps://news.ycombinator.com/item?id=44517424Show HN: FlopperZiro – A DIY open-source Flipper Zero clonehttps://github.com/lraton/FlopperZirohttps://news.ycombinator.com/item?id=44512763MCP-B: A Protocol for AI Browser Automationhttps://mcp-b.ai/https://news.ycombinator.com/item?id=44515403A fast 3D collision detection algorithmhttps://cairno.substack.com/p/improvements-to-the-separating-axishttps://news.ycombinator.com/item?id=44510282Ruby 3.4 frozen string literals: What Rails developers need to knowhttps://www.prateekcodes.dev/ruby-34-frozen-string-literals-rails-upgrade-guide/https://news.ycombinator.com/item?id=44479302Grok 4 Launch [video]https://twitter.com/xai/status/1943158495588815072https://news.ycombinator.com/item?id=44517055Biomni: A General-Purpose Biomedical AI Agenthttps://github.com/snap-stanford/Biomnihttps://news.ycombinator.com/item?id=44513843