Handler for `GET /api/v1/sessions/:id/stream`, SSE streaming.
GET/api/v1/sessions/:id/stream
Opens a persistent SSE stream filtering ChatXxx [RuntimeEvent]s by session_id.
The stream closes when ChatSessionClosed is emitted.
Request
Responses
- 200
- 404
- 503
SSE stream of chat events
Session not found
Chat subsystem unavailable