🛡️ Defense In Depth
This skill enforces defense-in-depth by validating data at entry, business, environment, and debug layers to prevent bugs across execution paths.
npx playbooks add skill ed3dai/ed3d-plugins --skill defense-in-depth
About Defense In Depth
Built for security workflows, Defense In Depth helps AI coding agents this skill enforces defense-in-depth by validating data at entry, business, environment, and debug layers to prevent bugs across execution paths.
The 20-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
System Prompt (20 words)
This skill enforces defense-in-depth by validating data at entry, business, environment, and debug layers to prevent bugs across execution paths.
Frequently Asked Questions
What is Defense In Depth?
Defense In Depth is a free security skill for AI coding agents. This skill enforces defense-in-depth by validating data at entry, business, environment, and debug layers to prevent bugs across execution paths.. It provides a specialized system prompt that configures your agent with security expertise.
How do I use Defense In Depth with Claude Code?
Run npx playbooks add skill ed3dai/ed3d-plugins --skill defense-in-depth in your terminal to install Defense In Depth into your Claude Code session. It works immediately after installation.
Which AI coding agents work with Defense In Depth?
Defense In Depth is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.
Is Defense In Depth free to use?
Yes, Defense In Depth is completely free and open source. The full source is available on GitHub at https://github.com/ed3dai/ed3d-plugins/tree/main/plugins/ed3d-house-style/skills/defense-in-depth. You only need a subscription to the AI agent you use it with.
