CLAUDE.md shrinks to rules + status + index (175 lines, down from 476). Dev setup, prod deploy, and per-phase build records move to docs/. Gotchas regrouped by domain (auth, frontend, PWA, testing, backend, deploy, platform) and unnumbered so they don't drift as new ones land. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>