200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0067yq53 27ms POST /ai/v1/search {} Idempotency-Key: 9X90Tc3npptz Send ▶> POST /ai/v1/session {}
< 200 OK req_0067yq53 27ms POST /ai/v1/search {} Idempotency-Key: 9X90Tc3npptz Send ▶