fix: Anti-False Validation for Card Interactions

feat: Implement Non-Blocking Card UX and Prompt Hook Hook

fix: Unlock Day 7 Button Handlers and Optimize AI Latency

fix: Implement 5-minute re-validation window and Flow Sync Logging

fix: Harden Pipeline with Day 11 Guards and Null Safety

fix: Resolve Production Crash & Add UX Guidance for Completed Exercises

fix: Resolve Production Crash (Gemini 404, OpenAI Zod, Job Payload mismatch)

docs: Comprehensive Historical Knowledge Enrichment (Final Audit)

docs: Product Guarding - Separating Plumbing (lessons.md) from Intelligence (VISION.md)

docs: Project Memory Extraction (5 Layers: Constitution, Primer, Lessons, Hindsight, Audits)

docs: Establish Project Constitution, Lessons and Task Management