- Update PRD: Coolify → Portainer, add MS18 completion, add MS19 FRs/acceptance criteria - New MISSION-MANIFEST.md for MS19-ChatTerminal mission - New TASKS.md with 12-task breakdown (~250K token estimate) - New scratchpad for MS19 mission - Archive MS18 TASKS.md to docs/tasks/ - Gitea milestone MS19-ChatTerminal created, issues #508-#512 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>