Code Quality 4 Completing the LeadEssentials Course with the Blue Belt Feb 7, 2026 Lead Essentials: Main Composition Module finished (White Belt 4th stripe) Dec 10, 2025 Lead Essentials: UI + Presentation Module finished (White Belt 3rd stripe) Jul 13, 2025 Lead Essentials: Persistence Module finished (White Belt 2nd stripe) Apr 18, 2025