- Next 16 (Turbopack dev and build), React 19.3; tsconfig jsx react-jsx; images remotePatterns. - ESLint 10 with eslint-config-next 16 flat configs; npm run lint = eslint src. React Compiler-era react-hooks rules set to warn (181 existing places) until screens move to v2. - Removed the empty pass-through middleware.ts. - e2e: wait for the palette to be ready before Ctrl+K on the staff dashboard. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Ls1vMdg2GYqbnKZmPaX1ot