200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01nj9txy 74ms POST /ai/v1/search {} Idempotency-Key: b0N2oYW8ciCw Send ▶> POST /ai/v1/session {}
< 200 OK req_01nj9txy 74ms POST /ai/v1/search {} Idempotency-Key: b0N2oYW8ciCw Send ▶