200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00mchncr 58ms POST /ai/v1/search {} Idempotency-Key: u7Cki15uta5A Send ▶> POST /ai/v1/session {}
< 200 OK req_00mchncr 58ms POST /ai/v1/search {} Idempotency-Key: u7Cki15uta5A Send ▶