🛡️ Feature Security

This skill analyzes security aspects of new features, validating authentication, input protection, data handling, and best-practice configurations.

QUICK INSTALL
npx playbooks add skill shotaiuchi/dotclaude --skill feature-security

About Feature Security

This skill analyzes security aspects of new features, validating authentication, input protection, data handling, and best-practice configurations.

The 17-word prompt provides structured security guidance — covering detailed methodology and consistent output formats. Install it in one command.

Use Cases

  • Auditing code for OWASP Top 10 vulnerabilities
  • Implementing authentication and authorization patterns
  • Reviewing API security, rate limiting, and input validation
  • Hardening infrastructure and dependency security

Example Prompts

Get started Help me use the Feature Security skill effectively.

System Prompt (17 words)

This skill analyzes security aspects of new features, validating authentication, input protection, data handling, and best-practice configurations.

Frequently Asked Questions

What is Feature Security?

Feature Security is a free security skill for AI coding agents. This skill analyzes security aspects of new features, validating authentication, input protection, data handling, and best-practice configurations.. It provides a specialized system prompt that configures your agent with security expertise.

How do I use Feature Security with Claude Code?

Run npx playbooks add skill shotaiuchi/dotclaude --skill feature-security in your terminal to install Feature Security into your Claude Code session. It works immediately after installation.

Which AI coding agents work with Feature Security?

Feature Security is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.

Is Feature Security free to use?

Yes, Feature Security is completely free and open source. The full source is available on GitHub at https://github.com/shotaiuchi/dotclaude/tree/main/dotclaude/skills/feature-security. You only need a subscription to the AI agent you use it with.

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