Reconcile sprint planning after Knowledge Flow workshop: - Server briefing: add #545-#551 workshop tickets, correct dependency chain, reference D-079–D-083, remove stale "blocked by workshop" - Joint briefing: mark workshop complete, add completion proofs #9 (contradiction) and #10 (NPC-to-NPC transfer), update teams table - Copy briefing: add #552 contradiction monologue ticket with full Mellanie authoring spec per D-083 and Paula Round 2 output Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>