200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00cmc8uo 39ms POST /ai/v1/search {} Idempotency-Key: XM5ohFXfueDm Send ▶> POST /ai/v1/session {}
< 200 OK req_00cmc8uo 39ms POST /ai/v1/search {} Idempotency-Key: XM5ohFXfueDm Send ▶