200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00mkhs9c 58ms POST /ai/v1/search {} Idempotency-Key: U3P9BvtIf61Y Send ▶> POST /ai/v1/session {}
< 200 OK req_00mkhs9c 58ms POST /ai/v1/search {} Idempotency-Key: U3P9BvtIf61Y Send ▶