200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00fbxbox 84ms POST /ai/v1/search {} Idempotency-Key: 33t4da1pWsJ5 Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00fbxbox 84ms POST /ai/v1/search {} Idempotency-Key: 33t4da1pWsJ5 Send ▶