200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00z6foui 34ms POST /ai/v1/search {} Idempotency-Key: a9Cdri8IBV78 Send ▶> POST /ai/v1/session {}
< 200 OK req_00z6foui 34ms POST /ai/v1/search {} Idempotency-Key: a9Cdri8IBV78 Send ▶