GET /api/runbooks/status returns docs_root, indexed_files, indexed_chunks, last_indexed_at, fts_available; docs_index_meta table and set on rebuild
Made-with: Cursor
Version cursor payloads and keep backward compatibility while adding dedicated tie-breaker regression coverage for equal timestamps to prevent pagination duplicates and gaps.
Made-with: Cursor
Move idempotency TTL/LRU logic into a dedicated store module with a swap-ready interface and wire chat send flow to use store get/set semantics without changing API behavior.
Made-with: Cursor
Expose Prometheus-style metrics endpoint and add counters for send requests, idempotency replays, and cursor pagination calls, including a safe in-process fallback exposition when prometheus_client is unavailable.
Made-with: Cursor
Add BFF runtime support for chat idempotency (header priority over body) with bounded in-memory TTL/LRU replay cache, implement cursor-based pagination for chats and messages, and add a safe NODA2 local router fallback for legacy runs without NODE_ID.
Made-with: Cursor
