Event Stream / Subscription

selected P1 /v1/subscriptions

Why it matters: Deliver real-time progress, partial outputs, and notifications to agents and humans.

Topic-based pub/sub over SSE/WebSocket with filtering, cursors, and replay.

API endpoints

Method	Path	Description
`POST`	`/v1/subscriptions`	Create a subscription
`GET`	`/v1/subscriptions/:id/stream`	Open the stream