200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_013yb23j 83ms POST /ai/v1/search {} Idempotency-Key: HB1bP7_gxwVr Send ▶> POST /ai/v1/session {}
< 200 OK req_013yb23j 83ms POST /ai/v1/search {} Idempotency-Key: HB1bP7_gxwVr Send ▶