200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0134kvgf 47ms POST /ai/v1/search {} Idempotency-Key: -tVTQcn-i89M Send ▶> POST /ai/v1/session {}
< 200 OK req_0134kvgf 47ms POST /ai/v1/search {} Idempotency-Key: -tVTQcn-i89M Send ▶