200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0148pzis 89ms POST /ai/v1/search {} Idempotency-Key: g-CDrukN2XmW Send ▶> POST /ai/v1/session {}
< 200 OK req_0148pzis 89ms POST /ai/v1/search {} Idempotency-Key: g-CDrukN2XmW Send ▶