agent-guard
Installation
SKILL.md
Agent Guard - Skill Security Scanner
Scan the file at $ARGUMENTS for malicious patterns:
Check for Prompt Injection
- "ignore previous instructions"
- "ignore all rules"
- "disregard your system prompt"
- "you are now..."
- "forget everything"
- Hidden instructions in HTML comments
- Zero-width Unicode characters
- Homoglyph attacks (cyrillic characters looking like latin)