The merge with origin/main (fe9479d6) silently reverted all consumer-side
migrations, leaving core/ as dead code. Restored all 39 files from
pre-merge commit 6032b5df, plus main's trigger.config null fix for
agents page.
Verified: 59 @core/ imports across features/ and app/, all stores
gutted/deleted, realtime sync uses queryClient not Zustand.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>