200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_004cd4as 24ms POST /ai/v1/search {} Idempotency-Key: uhl3vF9C8-8S Send ▶> POST /ai/v1/session {}
< 200 OK req_004cd4as 24ms POST /ai/v1/search {} Idempotency-Key: uhl3vF9C8-8S Send ▶