200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00nl3ra0 85ms POST /ai/v1/search {} Idempotency-Key: A6MYSxjPE-8V Send ▶> POST /ai/v1/session {}
< 200 OK req_00nl3ra0 85ms POST /ai/v1/search {} Idempotency-Key: A6MYSxjPE-8V Send ▶