Hacker News – 29 Jul 2026

Table of Contents Tailscale and Kindle Innovations More Tailscale tricks for your jailbroken Kindle Nostalgia in User Interfaces User Interfaces of the Demo Scene SQLite in Production SQLite in Production: Optimizing WAL Mode, Concurrency, and VFS Layers Innovative Tools and Platforms Codex Security Show HN: I was tired of opening 2 tabs for every HN link, so I made a userscript The Future of Learning and Design LearnVector – Andrew Ng's AI company building one-to-one learning experiences Transformer Transformer: A Unified Model for Motion-Conditioned Robot Co-Design