200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00f9tqpu 39ms POST /ai/v1/search {} Idempotency-Key: h0zQVoCS4XYU Send ▶> POST /ai/v1/session {}
< 200 OK req_00f9tqpu 39ms POST /ai/v1/search {} Idempotency-Key: h0zQVoCS4XYU Send ▶