200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00pruwi6 84ms POST /ai/v1/search {} Idempotency-Key: U2RE1CWHhX4u Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00pruwi6 84ms POST /ai/v1/search {} Idempotency-Key: U2RE1CWHhX4u Send ▶