200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_005x7hd2 90ms POST /ai/v1/search {} Idempotency-Key: TVI8gtHyjkAR Send ▶> POST /ai/v1/session {}
< 200 OK req_005x7hd2 90ms POST /ai/v1/search {} Idempotency-Key: TVI8gtHyjkAR Send ▶