The Agent Skills Directory

[COMMAND_EXECUTION]: The skill provides methodologies for using CLI tools such as grep, npx lighthouse, and npx pa11y to perform automated accessibility audits on both local source code and live web URLs.
[EXTERNAL_DOWNLOADS]: The skill references external tools and well-known online checkers. It specifically suggests using npx to fetch and run accessibility packages from the npm registry, which is a standard practice for developers.
[INDIRECT_PROMPT_INJECTION]: The skill has an inherent ingestion surface as it is designed to read and process external data, including source code files (CSS, JSX, TSX) and user-provided screenshots. While this is necessary for its primary function, it represents a standard vulnerability surface.
Ingestion points: Processes local style sheets, component code, and uploaded images for color analysis.
Boundary markers: No explicit delimiters or instructions to ignore embedded content are defined in the provided methodology.
Capability inventory: The skill is authorized to use Read, Write, Edit, WebFetch, Glob, and Grep tools.
Sanitization: No specific input validation or sanitization of the source code content is mentioned beyond filtering for color-related strings using regular expressions.

color-contrast-auditor