200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01a1tjoy 53ms POST /ai/v1/search {} Idempotency-Key: ADAPtxdkCv7W Send ▶> POST /ai/v1/session {}
< 200 OK req_01a1tjoy 53ms POST /ai/v1/search {} Idempotency-Key: ADAPtxdkCv7W Send ▶