200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_013qjg5j 37ms POST /ai/v1/search {} Idempotency-Key: Hi3QHFa2o2Ab Send ▶> POST /ai/v1/session {}
< 200 OK req_013qjg5j 37ms POST /ai/v1/search {} Idempotency-Key: Hi3QHFa2o2Ab Send ▶