200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00j4cp8t 64ms POST /ai/v1/search {} Idempotency-Key: mzXlEXujG0bl Send ▶> POST /ai/v1/session {}
< 200 OK req_00j4cp8t 64ms POST /ai/v1/search {} Idempotency-Key: mzXlEXujG0bl Send ▶