Highlights
API v1 and a stability commitment
The API now lives at/api/v1. Same endpoints, same auth, same shapes — the version in the path is a commitment. Breaking changes only ship in a new version, the previous version keeps working for at least 6 months, and changes are announced 30 days in advance. Old unversioned paths continue working with a deprecation header.
Outbound webhooks
Real-time signed event delivery for nodes and phases. Register a URL, choose your events, receive payloads as things change. HMAC-SHA256 signatures for verification. Connects ProductBrain to Make.com, Zapier, n8n, or any workflow tool that accepts webhooks.Delivered status — the tracker handoff
Jobs now have a three-step lifecycle: in progress → delivered → done. When your delivery tracker signals that the linked work is complete, the job moves todelivered. Moving to done means someone has verified the proof condition is actually met. A closed ticket is a claim. A done job is proof.
Four tracker integrations
Linear, GitHub, Jira, and Azure DevOps — via importable Make.com blueprints, ~30-minute setup each. Jobs flow out as trackable containers, completion signals flow back asdelivered. Step-by-step guides for each platform.
Other improvements
- Deprecation headers on old API paths with Link to successor
- Webhook health monitoring (last delivery time and status)
- GitHub integration verified end-to-end against real GitHub API

