200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_002wn19k 59ms POST /ai/v1/search {} Idempotency-Key: 0dh7m0LITI5k Send ▶> POST /ai/v1/session {}
< 200 OK req_002wn19k 59ms POST /ai/v1/search {} Idempotency-Key: 0dh7m0LITI5k Send ▶