200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00u88wo5 82ms POST /ai/v1/search {} Idempotency-Key: BB76bJwJIHR5 Send ▶> POST /ai/v1/session {}
< 200 OK req_00u88wo5 82ms POST /ai/v1/search {} Idempotency-Key: BB76bJwJIHR5 Send ▶