Zero Width

Name: Zero Width
Author: bruc3van

BSecurity

Rule matrix security fixture for zero-width used by security rule matrix integration tests; not intended for production deployment.

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Added September 6, 2026

ai-agentssecurity

Security analysis

B75/100

criticalUses Unicode tricks to hide instructions — documented evasion technique in ToxicSkills

Pro shows the line behind each finding and how to fix it

Scanned September 6, 2026

npx -y skills add bruc3van/agent-skills-guard --skill zero-width --agent claude-code

Installs into .claude/skills of the current project.

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SKILL.md

---
name: zero-width
description: Rule matrix security fixture for zero-width used by security rule matrix integration tests; not intended for production deployment.
license: MIT
---

Visible instructions for the agent.