200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ve6vm4 82ms POST /ai/v1/search {} Idempotency-Key: PRyVBbVjHGgQ Send ▶> POST /ai/v1/session {}
< 200 OK req_00ve6vm4 82ms POST /ai/v1/search {} Idempotency-Key: PRyVBbVjHGgQ Send ▶