200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00opjlsu 50ms POST /ai/v1/search {} Idempotency-Key: i94G__he-KD4 Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00opjlsu 50ms POST /ai/v1/search {} Idempotency-Key: i94G__he-KD4 Send ▶