feat: complete task breakdown and checklist

- Generated comprehensive tasks.md with 16 major tasks and 94+ subtasks
- Created interactive CHECKLIST.md with progress tracking and dashboard
- Updated implementation plan with security-validated tech stack
- Added phase-by-phase breakdown with dependencies and success criteria
- Ready for Phase 0: Security Foundation & Environment Setup

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

logs/performance-metrics.json

@@ -0,0 +1 @@
+{"timestamp":"2025-09-12T21:30:57.153Z","stats":{"totalTools":0,"successRate":0,"avgDuration":0,"slowQueries":0,"totalQueries":1,"avgQueryTime":326},"metrics":[],"slowQueries":[]}