Security & Testing Agent Skills for Codex CLI

Use when auditing web quality — orchestrate performance, a11y, SEO, best-practices across Lighthouse categories.

You are an expert Rails ViewComponent test developer.

Automate Virustotal tasks via Rube MCP (Composio).

Visually verify a rendered web page against a goal + rubric — screenshot it (reliable off-box render, NOT the flaky Chrome-MCP), then…

Structure descriptive evidence about already identified media assets or immutable renders.

Pixel-perfect visual testing with auto-fix loop.

Use after frontend, UI, UX, visual polish, responsive layout, design-to-code, dashboard, website, app-screen, or TUI changes when the…

MUST USE after building/changing any UI or when asked whether a page, component, or TUI looks right.

AI-powered visual regression testing skill for e-commerce websites.

Take screenshots and check if the UI looks right.

Vitest

Configuration rules for Vitest in monorepo workspaces.

Parallels macOS VM lab: GUI automation, Peekaboo, TCC, Ghostty.

Diagnosis loop for hard bugs and performance regressions.

Vue 3 patterns with Clerk — composables (useAuth, useUser,

Validate security findings from commit-security-scan by assessing exploitability, filtering false positives, and generating…

Search for exploits across all vulnerabilities with filtering by ecosystem, severity, source, and EPSS

Get fix intelligence for a vulnerability and propose concrete remediation for the current repository

Search for packages and assess security risk before adding as dependencies

Look up a vulnerability by ID or list all vulnerabilities for a package

Beginner-friendly reverse-engineering workflow for Wasm Reversing.