200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00pfrzq6 61ms POST /ai/v1/search {} Idempotency-Key: SuWbagItnz7y Send ▶> POST /ai/v1/session {}
< 200 OK req_00pfrzq6 61ms POST /ai/v1/search {} Idempotency-Key: SuWbagItnz7y Send ▶