200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_013e2nz9 68ms POST /ai/v1/search {} Idempotency-Key: GpG7FyOSigwU Send ▶> POST /ai/v1/session {}
< 200 OK req_013e2nz9 68ms POST /ai/v1/search {} Idempotency-Key: GpG7FyOSigwU Send ▶