- Updated dynamic search rules API: POST now returns actions as an object with pin/scale fields, PATCH expects modified actions, and the uid metadata is reserved (breaking).
- Added a new “scale” action to boost, deboost or hide documents, exposing weight-based scoring and new score detail fields, plus env vars to limit scale operations.
- Introduced an experimental MCP endpoint on /mcp using HTTP+SSE with bearer authentication and improved multi‑search performance details.