The Agent Skills Directory

[SAFE]: The skill's content is strictly instructional and educational, focusing on performance engineering principles such as Core Web Vitals, N+1 query prevention, and efficient resource loading. It does not perform any sensitive operations or request unnecessary permissions.
[EXTERNAL_DOWNLOADS]: The documentation references well-known development tools including web-vitals, bundlesize, and lhci (Lighthouse CI). These are standard industry packages used for performance monitoring and CI/CD checks. Their use in this context is informative and poses no security risk.
[COMMAND_EXECUTION]: Example commands for using npx bundlesize and npx lhci are provided. These are intended for developer use in controlled environments to enforce performance budgets and do not represent arbitrary or malicious command execution.

performance-optimization