200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01kht8y3 72ms POST /ai/v1/search {} Idempotency-Key: GV1od3oKb5Pv Send ▶> POST /ai/v1/session {}
< 200 OK req_01kht8y3 72ms POST /ai/v1/search {} Idempotency-Key: GV1od3oKb5Pv Send ▶