200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_013q2lpt 63ms POST /ai/v1/search {} Idempotency-Key: d_dqXDFufVAz Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_013q2lpt 63ms POST /ai/v1/search {} Idempotency-Key: d_dqXDFufVAz Send ▶