200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00igzhqk 51ms POST /ai/v1/search {} Idempotency-Key: mVLQ2j1RFTqE Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00igzhqk 51ms POST /ai/v1/search {} Idempotency-Key: mVLQ2j1RFTqE Send ▶