200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0064haw3 31ms POST /ai/v1/search {} Idempotency-Key: TjHGuhH9dh4S Send ▶> POST /ai/v1/session {}
< 200 OK req_0064haw3 31ms POST /ai/v1/search {} Idempotency-Key: TjHGuhH9dh4S Send ▶