Attempt 1: python .\window-visibility.py — exit 0, durationMs 26169
{"event": "runtime", "pid": 29488, "python": "3.12.10", "pointerBits": 64}
{"event": "nativeResult", "api": "CreateWindowExW", "result": 16977682, "error": null}
{"event": "visibility", "handle": 16977682, "nowVisible": true, "title": "Arena panel"}
{"event": "effectComplete"}
{"event": "summary", "status": "complete", "failure": null, "cleanupErrors": []}