200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00opu1xi 71ms POST /ai/v1/search {} Idempotency-Key: 22ChGCwoFdft Send ▶> POST /ai/v1/session {}
< 200 OK req_00opu1xi 71ms POST /ai/v1/search {} Idempotency-Key: 22ChGCwoFdft Send ▶