200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01p469ck 21ms POST /ai/v1/search {} Idempotency-Key: HFx6wrn-tsrb Send ▶> POST /ai/v1/session {}
< 200 OK req_01p469ck 21ms POST /ai/v1/search {} Idempotency-Key: HFx6wrn-tsrb Send ▶