Changelog

What's shipped, in reverse chronological order. We ship every two weeks.

We ship every two weeks. Each release lands here.

v0.1.0 — 2026-04-15

Initial early access launch.

  • Append-only event log for AI agent sessions
  • HTTP API: POST /v1/sessions/{id}/events (append), GET /v1/sessions/{id}/events (read), GET /v1/sessions/{id}/events?live=sse (subscribe)
  • BM25 full-text search across session events
  • Built on the open Durable Streams protocol
  • Anthropic Managed Agents API compatibility — drop-in replacement for the session storage layer
  • Storage in your own S3 bucket
  • Early access via book a call