All acceptance criteria met. PRD status → completed. Delivered: - M1: Conversation persistence + context loading (8 tasks) - M2: Security isolation — userId scoping on all data paths (8 tasks) - M3: 5 provider adapters (Anthropic/OpenAI/OpenRouter/Z.ai/Ollama), health checks, Ollama embeddings (12 tasks) - M4: Task-aware routing engine with classification, rules, CRUD, transparency (13 tasks) - M5: Session hardening — agent config, /model, /agent, metrics (8 tasks) - M6: BullMQ job queue replacing cron (8 tasks) - M7: Channel protocol architecture for Matrix integration (8 tasks) Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]>