200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01a5lpyy 60ms POST /ai/v1/search {} Idempotency-Key: Pb8w1ygOPs5b Send ▶> POST /ai/v1/session {}
< 200 OK req_01a5lpyy 60ms POST /ai/v1/search {} Idempotency-Key: Pb8w1ygOPs5b Send ▶