200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00oi399k 40ms POST /ai/v1/search {} Idempotency-Key: 6a0OMTQ9c33A Send ▶> POST /ai/v1/session {}
< 200 OK req_00oi399k 40ms POST /ai/v1/search {} Idempotency-Key: 6a0OMTQ9c33A Send ▶