200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01c4b7xs 68ms POST /ai/v1/search {} Idempotency-Key: eAcincWQvnV4 Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01c4b7xs 68ms POST /ai/v1/search {} Idempotency-Key: eAcincWQvnV4 Send ▶