200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01g86w5a 54ms POST /ai/v1/search {} Idempotency-Key: JGDEvq8wIuNJ Send ▶> POST /ai/v1/session {}
< 200 OK req_01g86w5a 54ms POST /ai/v1/search {} Idempotency-Key: JGDEvq8wIuNJ Send ▶