Changelog

What shipped, newest first.

2026-11-04added

Streaming responses on /api/v1/chat

Server-sent events are now available for chat completions. Pass Accept: text/event-stream.

2026-10-21fixed

Webhook retry backoff

Failed webhook deliveries now retry with exponential backoff up to 24h instead of dropping after 3 attempts.

2026-10-09changed

Default model is now kestrel-pro

New workspaces default to kestrel-pro. Existing workspaces are unchanged.

2026-09-27added

GraphQL API (beta)

Query conversations, agents, and usage through /graphql. Introspection is enabled during the beta.

2026-09-12fixed

Rate-limit headers

X-RateLimit-Remaining is now accurate under burst traffic.