200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00us7wtx 25ms POST /ai/v1/search {} Idempotency-Key: HXJQ6HqIE_P9 Send ▶> POST /ai/v1/session {}
< 200 OK req_00us7wtx 25ms POST /ai/v1/search {} Idempotency-Key: HXJQ6HqIE_P9 Send ▶