Phase 3.1: Instance password AES-256-GCM encryption Phase 3.2: SQL audit rule engine (10 rules) Phase 3.3: Auto-audit on ticket creation Phase 3.4: Operation audit logs + GET /audit/logs Tests: 44 -> 85 (41 new), Frontend: AuditLogsPage
FastAPI backend with auth, user, instance, ticket, query, dashboard APIs. React + TypeScript frontend with mock data UI (10 pages). SQLite + async SQLAlchemy, JWT auth, role-based access control. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>