Verified existing implementation: - Task 2: User Context Tracking (UserId capture from JWT) - Task 3: Multi-Tenant Isolation (Global Query Filters + Defense-in-Depth) Both features were already implemented in Story 1 and are working correctly. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>