200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_000v7x70 26ms POST /ai/v1/search {} Idempotency-Key: 2_pTmfXFgT_u Send ▶> POST /ai/v1/session {}
< 200 OK req_000v7x70 26ms POST /ai/v1/search {} Idempotency-Key: 2_pTmfXFgT_u Send ▶