200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00xrq7pf 18ms POST /ai/v1/search {} Idempotency-Key: fXS9y91f0sWI Send ▶> POST /ai/v1/session {}
< 200 OK req_00xrq7pf 18ms POST /ai/v1/search {} Idempotency-Key: fXS9y91f0sWI Send ▶