200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_005gihdy 87ms POST /ai/v1/search {} Idempotency-Key: cu3OioshG_Q5 Send ▶> POST /ai/v1/session {}
< 200 OK req_005gihdy 87ms POST /ai/v1/search {} Idempotency-Key: cu3OioshG_Q5 Send ▶