v1.16.4 v0.12.27

high risk

umputun/ralphexSep 7, 2026 → Sep 7, 20260 days between releases

What's New

Massive feature overhaul introducing MCP tools, Flows API, and breaking API changes.

Breaking Changes

  • INTERNAL_API_SECRET must be generated (no longer accepts placeholders).
  • Person settings moved to identity (requires migration).
  • POST /bots no longer returns webhook secrets.
  • Agent surface returns 404 if AGENT_API_URL is unset.

New Features

  • MCP agent tools with queue, friction reporting, and refusal handling.
  • Flows API for workflow automation without a message broker.
  • Full-text search over transcripts and agent-owned meetings.

Improvements

  • Security hardening via authority header stripping.
  • Standing notices now ride along with unrelated work results.

Upgrade Notes

You must generate a new INTERNAL_API_SECRET and migrate Person settings to the identity module. Ensure AGENT_API_URL is set, or the Agent surface will return 404. POST /bots will no longer return webhook secrets.

The Two Releases

v1.16.4

v1.16.4

Sep 7, 2026· 1 month ago

Agent Deck v1.16.4 focuses on optimizing remote session management and UI responsiveness. Key updates include real-time data delivery, improved channel-based communication for session panes, and performance enhancements for production fleets.

Full release notes
v0.12.27

v0.12.27 — the full MCP, flows, and searchable meetings

Sep 7, 2026· 1 month ago

Adds comprehensive MCP capabilities, workflow automation via Flows, and searchable meetings with agent ownership.

Full release notes