200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00kcbp2s 61ms POST /ai/v1/search {} Idempotency-Key: Lb5-vvMS87JT Send ▶> POST /ai/v1/session {}
< 200 OK req_00kcbp2s 61ms POST /ai/v1/search {} Idempotency-Key: Lb5-vvMS87JT Send ▶