200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01mkrn09 73ms POST /ai/v1/search {} Idempotency-Key: dyO34L8BOf9X Send ▶> POST /ai/v1/session {}
< 200 OK req_01mkrn09 73ms POST /ai/v1/search {} Idempotency-Key: dyO34L8BOf9X Send ▶