DTF:HN for April 21, 2026

Your Daily Tech Feed covering the top 10 stories on Hacker News for April 21, 2026. Featuring: John Ternus to become Apple CEO, Anthropic says OpenClaw-style Claude CLI usage is allowed again, A type-safe, realtime collaborative Graph Database in a CRDT, MNT Reform is an open hardware laptop, designed and assembled in Germany, Louis Zocchi, inventor of the d100, has died, and more. Stories covered: 1. John Ternus to become Apple CEO https://www.apple.com/newsroom/2026/04/tim-cook-to-become-apple-executive-chairman-john-ternus-to-become-apple-ceo/ HN discussion: https://news.ycombinator.com/item?id=47840219 2. Anthropic says OpenClaw-style Claude CLI usage is allowed again https://docs.openclaw.ai/providers/anthropic HN discussion: https://news.ycombinator.com/item?id=47844269 3. A type-safe, realtime collaborative Graph Database in a CRDT https://codemix.com/graph HN discussion: https://news.ycombinator.com/item?id=47846946 4. MNT Reform is an open hardware laptop, designed and assembled in Germany http://mnt.stanleylieber.com/reform/ HN discussion: https://news.ycombinator.com/item?id=47834689 5. Louis Zocchi, inventor of the d100, has died https://icv2.com/articles/news/view/62176/r-i-p-louis-zocchi-the-godfather-dice HN discussion: https://news.ycombinator.com/item?id=47845231 6. The Beauty of Bonsai Styles https://longwoodgardens.org/blog/2023-05-17/beauty-bonsai-styles HN discussion: https://news.ycombinator.com/item?id=47844539 7. A Roblox cheat and one AI tool brought down Vercel's platform https://webmatrices.com/post/how-a-roblox-cheat-and-one-ai-tool-brought-down-vercel-s-entire-platform HN discussion: https://news.ycombinator.com/item?id=47844431 8. Salmon exposed to cocaine and its main byproduct roam more widely https://www.science.org/content/article/cocaine-pollution-gives-salmon-wanderlust HN discussion: https://news.ycombinator.com/item?id=47844890 9. How to make a fast dynamic language interpreter https://zef-lang.dev/implementation HN discussion: https://news.ycombinator.com/item?id=47843194 10. Qwen3.6-Max-Preview: Smarter, Sharper, Still Evolving https://qwen.ai/blog?id=qwen3.6-max-preview HN discussion: https://news.ycombinator.com/item?id=47834565