200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00jwvzui 20ms POST /ai/v1/search {} Idempotency-Key: z3bLaLV_1Si- Send ▶> POST /ai/v1/session {}
< 200 OK req_00jwvzui 20ms POST /ai/v1/search {} Idempotency-Key: z3bLaLV_1Si- Send ▶