200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00tm4idq 87ms POST /ai/v1/search {} Idempotency-Key: LGzf1UU6ryr9 Send ▶> POST /ai/v1/session {}
< 200 OK req_00tm4idq 87ms POST /ai/v1/search {} Idempotency-Key: LGzf1UU6ryr9 Send ▶