fix — declarative official, declarative, ide skills, frontend, javascript, library, Claude Code, Cursor, Windsurf

v1.0.0
GitHub

About this Skill

Perfect for Code Maintenance Agents needing automated linting and formatting capabilities. Use when you have lint errors, formatting issues, or before committing code to ensure it passes CI.

# Core Topics

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[243.6k]
[50650]
Updated: 3/5/2026

Agent Capability Analysis

The fix skill by facebook is an open-source official AI agent skill for Claude Code and other IDE workflows, helping agents execute tasks with better context, repeatability, and domain-specific guidance. Optimized for declarative, frontend, javascript.

Ideal Agent Persona

Perfect for Code Maintenance Agents needing automated linting and formatting capabilities.

Core Value

Empowers agents to ensure code quality by running `yarn prettier` for formatting and `yarn linc` for lint checks, preventing CI failures and reducing manual fixes.

Capabilities Granted for fix

Automating code formatting with yarn prettier
Debugging lint issues with yarn linc
Validating code before committing to CI

! Prerequisites & Limits

  • Requires yarn package manager
  • Limited to fixing lint and formatting issues
Labs Demo

Browser Sandbox Environment

⚡️ Ready to unleash?

Experience this Agent in a zero-setup browser environment powered by WebContainers. No installation required.

Boot Container Sandbox

fix

Install fix, an AI agent skill for AI agent workflows and automation. Works with Claude Code, Cursor, and Windsurf with one-command setup.

SKILL.md
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Fix Lint and Formatting

Instructions

  1. Run yarn prettier to fix formatting
  2. Run yarn linc to check for remaining lint issues
  3. Report any remaining manual fixes needed

Common Mistakes

  • Running prettier on wrong files - yarn prettier only formats changed files
  • Ignoring linc errors - These will fail CI, fix them before committing

FAQ & Installation Steps

These questions and steps mirror the structured data on this page for better search understanding.

? Frequently Asked Questions

What is fix?

Perfect for Code Maintenance Agents needing automated linting and formatting capabilities. Use when you have lint errors, formatting issues, or before committing code to ensure it passes CI.

How do I install fix?

Run the command: npx killer-skills add facebook/react/fix. It works with Cursor, Windsurf, VS Code, Claude Code, and 19+ other IDEs.

What are the use cases for fix?

Key use cases include: Automating code formatting with yarn prettier, Debugging lint issues with yarn linc, Validating code before committing to CI.

Which IDEs are compatible with fix?

This skill is compatible with Cursor, Windsurf, VS Code, Trae, Claude Code, OpenClaw, Aider, Codex, OpenCode, Goose, Cline, Roo Code, Kiro, Augment Code, Continue, GitHub Copilot, Sourcegraph Cody, and Amazon Q Developer. Use the Killer-Skills CLI for universal one-command installation.

Are there any limitations for fix?

Requires yarn package manager. Limited to fixing lint and formatting issues.

How To Install

  1. 1. Open your terminal

    Open the terminal or command line in your project directory.

  2. 2. Run the install command

    Run: npx killer-skills add facebook/react/fix. The CLI will automatically detect your IDE or AI agent and configure the skill.

  3. 3. Start using the skill

    The skill is now active. Your AI agent can use fix immediately in the current project.

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