DTF:HN for July 5, 2026

Your Daily Tech Feed covering the top 10 stories on Hacker News for July 5, 2026. Featuring: Shadcn/UI now defaults to Base UI instead of Radix, If you're a button, you have one job, Command and Conquer Generals natively ported to macOS, iPhone, iPad using Fable, Web-based cryptography is always snake oil, GPT-5.5 Codex reasoning-token clustering may be leading to degraded performance, and more. Stories covered: 1. Shadcn/UI now defaults to Base UI instead of Radix https://ui.shadcn.com/docs/changelog HN discussion: https://news.ycombinator.com/item?id=48791328 2. If you're a button, you have one job https://unsung.aresluna.org/if-youre-a-button-you-have-one-job/ HN discussion: https://news.ycombinator.com/item?id=48790689 3. Command and Conquer Generals natively ported to macOS, iPhone, iPad using Fable https://github.com/ammaarreshi/Generals-Mac-iOS-iPad/tree/main HN discussion: https://news.ycombinator.com/item?id=48788283 4. Web-based cryptography is always snake oil https://www.devever.net/~hl/webcrypto HN discussion: https://news.ycombinator.com/item?id=48792203 5. GPT-5.5 Codex reasoning-token clustering may be leading to degraded performance https://github.com/openai/codex/issues/30364 HN discussion: https://news.ycombinator.com/item?id=48789428 6. Pandoc Lua Filters https://pandoc.org/lua-filters.html HN discussion: https://news.ycombinator.com/item?id=48773079 7. Fast Software, the Best Software https://craigmod.com/essays/fast_software/ HN discussion: https://news.ycombinator.com/item?id=48792008 8. Jellyfish can heal wounds in minutes. Scientists want their secrets https://www.mbl.edu/news/jellyfish-can-heal-wounds-minutes-scientists-want-their-secrets HN discussion: https://news.ycombinator.com/item?id=48789712 9. Megawatts by Microwave https://computer.rip/2026-07-04-microwave-and-power.html HN discussion: https://news.ycombinator.com/item?id=48791591 10. Programmers need to start meditating https://jacob.gold/posts/programmers-need-to-start-meditating-now/ HN discussion: https://news.ycombinator.com/item?id=48792080