210: DTF:HN for July 29, 2026

Your Daily Tech Feed covering the top 10 stories on Hacker News for July 29, 2026. Featuring: More Tailscale tricks for your jailbroken Kindle, User Interfaces of the Demo Scene, SpecForge – A Platform for Authoring Formal Specifications, SQLite in Production: Optimizing WAL Mode, Concurrency, and VFS Layers, Lisp moving Forth moving Lisp, and more.

Stories covered:

1. More Tailscale tricks for your jailbroken Kindle
   (Article | HN Discussion | 🎧 0:30)
2. User Interfaces of the Demo Scene
   (Article | HN Discussion | 🎧 3:57)
3. SpecForge – A Platform for Authoring Formal Specifications
   (Article | HN Discussion | 🎧 7:35)
4. SQLite in Production: Optimizing WAL Mode, Concurrency, and VFS Layers
   (Article | HN Discussion | 🎧 11:28)
5. Lisp moving Forth moving Lisp
   (Article | HN Discussion | 🎧 15:37)
6. Codex Security
   (Article | HN Discussion | 🎧 18:48)
7. Show HN: I was tired of opening 2 tabs for every HN link, so I made a userscript
   (Article | HN Discussion | 🎧 21:50)
8. Substack writers, you need a website
   (Article | HN Discussion | 🎧 24:31)
9. Amiga Graphics Archive
   (Article | HN Discussion | 🎧 27:19)
10. Half-Life ported to Mac OS 9
    (Article | HN Discussion | 🎧 30:17)