Apply sync/install/auth/schedule/retry/agent/settings fixes from full code review; document accepted WS and Agent legacy risks for solo ops. Co-authored-by: Cursor <cursoragent@cursor.com>
- Backend: auth refresh reuse, schedule/retry/sync/agent/files fixes - Frontend: push WS, files ETag browse, vite build assets - Docs: audit/changelog, production deploy gate, bug scan registry B7-77 - Deploy: deploy-production.sh, prune assets, gate logs