200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01m3jcgn 50ms POST /ai/v1/search {} Idempotency-Key: TFGRkjpG2yls Send ▶> POST /ai/v1/session {}
< 200 OK req_01m3jcgn 50ms POST /ai/v1/search {} Idempotency-Key: TFGRkjpG2yls Send ▶