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ruzzy - Agent Skill - Agent Skills
Home/Skills/ruzzy

ruzzy

1,778

Sets up and runs Ruzzy, Trail of Bits' coverage-guided Ruby fuzzer and the only production-ready one for the language. Covers harness structure, fuzzing pure Ruby and the native C extensions in gems, and sanitizer builds. Use when fuzzing a Ruby library or gem, testing a Ruby C extension for memory safety, or asking how to fuzz Ruby at all.

Download FolderView on GitHub

CLI Install

Recommended

Use the skills CLI to install this skill with one command. Auto-detects all installed AI assistants.

Method 1 - skills CLI

npx skills i trailofbits/skills/plugins/testing-handbook-skills/skills/ruzzy

Method 2 - openskills (supports sync & update)

npx openskills install trailofbits/skills

Auto-detects Claude Code, Cursor, Codex CLI, Gemini CLI, and more. One install, works everywhere.

Installation Path

Download and extract to one of the following locations:

~/.claude/skills/ruzzy/
SKILL.md

Skill Instructions

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ClaudeClaude Sonnet 4.5
$0.20/task

Best for coding tasks

No setup required

Oops! Something went wrong

[next-mdx-remote-client] error compiling MDX: WebAssembly.instantiate(): Wasm code generation disallowed by embedder More information: https://mdxjs.com/docs/troubleshooting-mdx