200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00w6ndwb 77ms POST /ai/v1/search {} Idempotency-Key: m9iBI9GJd7uG Send ▶> POST /ai/v1/session {}
< 200 OK req_00w6ndwb 77ms POST /ai/v1/search {} Idempotency-Key: m9iBI9GJd7uG Send ▶