What is defense-in-depth?
Use when invalid data causes failures deep in execution - validates at every layer data passes through to make bugs structurally impossible rather than temporarily fixed Source: ed3dai/ed3d-plugins.
·defense-in-depth
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defense-in-depth
✓Use when invalid data causes failures deep in execution - validates at every layer data passes through to make bugs structurally impossible rather than temporarily fixed
Installation
How to Install defense-in-depth
Quickly install defense-in-depth AI skill to your development environment via command line
- Open Terminal: Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.)
- Run Installation Command: Copy and run this command: npx skills add https://github.com/ed3dai/ed3d-plugins --skill defense-in-depth
- Verify Installation: Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw
Source: ed3dai/ed3d-plugins.
SKILL.md
View rawWhen you fix a bug caused by invalid data, adding validation at one place feels sufficient. But that single check can be bypassed by different code paths, refactoring, or mocks.
Core principle: Validate at EVERY layer data passes through. Make the bug structurally impossible.
Layer 1: Entry Point Validation Purpose: Reject invalid input at API/system boundary
Use when invalid data causes failures deep in execution - validates at every layer data passes through to make bugs structurally impossible rather than temporarily fixed Source: ed3dai/ed3d-plugins.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/ed3dai/ed3d-plugins --skill defense-in-depth- Source
- ed3dai/ed3d-plugins
- Category
- {}Data Analysis
- Verified
- ✓
- First Seen
- 2026-02-26
- Updated
- 2026-03-10
Quick answers
How do I install defense-in-depth?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/ed3dai/ed3d-plugins --skill defense-in-depth Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw
Where is the source repository?
https://github.com/ed3dai/ed3d-plugins
Details
- Category
- {}Data Analysis
- Source
- skills.sh
- First Seen
- 2026-02-26