200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01thyn45 57ms POST /ai/v1/search {} Idempotency-Key: cqWQk1PBV-E1 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01thyn45 57ms POST /ai/v1/search {} Idempotency-Key: cqWQk1PBV-E1 Send ▶