200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01pxq9sr 29ms POST /ai/v1/search {} Idempotency-Key: z1ZF4A4Lu4Oh Send ▶> POST /ai/v1/session {}
< 200 OK req_01pxq9sr 29ms POST /ai/v1/search {} Idempotency-Key: z1ZF4A4Lu4Oh Send ▶