200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01fgruj8 63ms POST /ai/v1/search {} Idempotency-Key: X_Dl-Psci7vl Send ▶> POST /ai/v1/session {}
< 200 OK req_01fgruj8 63ms POST /ai/v1/search {} Idempotency-Key: X_Dl-Psci7vl Send ▶