The Agent Skills Directory

[SAFE]: The skill consists of performance auditing snippets that utilize browser APIs such as PerformanceObserver and long-animation-frame to monitor page responsiveness. It instruments specific browser prototypes, including Element.prototype.setAttribute and EventTarget.prototype.addEventListener, to track performance-impacting mutations and event listener configurations. These operations are restricted to the browser environment for debugging purposes and do not involve data exfiltration or unauthorized access.

webperf-interaction