- Seed runner inserts user, categories, global items, tags, user items, threads with candidates, setups, and settings in FK order - Idempotent: checks for dev-user-seed logtoSub before running - Reuses seedGlobalItems() for base catalog data - Added db:seed:dev npm script to package.json Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>