200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0032v2ho 79ms POST /ai/v1/search {} Idempotency-Key: 36JrA_2jXXxW Send ▶> POST /ai/v1/session {}
< 200 OK req_0032v2ho 79ms POST /ai/v1/search {} Idempotency-Key: 36JrA_2jXXxW Send ▶