- AE__Architecture.md: minor wording fix
- TODO__Agents.md: add Svelte 4→5 store migration task (root cause of IDAA
Novi re-auth bug; prerequisite for Phase 2c store refactor)
- PROJECT__Stores_Svelte5_Migration.md: new migration planning doc
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>