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seojoonkim/prompt-guard

Advanced prompt injection defense system for AI agents. Multi-language detection, severity scoring, and security auditing.

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prompt-guard

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seojoonkim/prompt-guard

Skill Claude CodeCodex

600+ pattern AI agent security defense covering prompt injection, supply chain injection, memory poisoning, action gate bypass, unicode steganography, and cascade amplification. Optional API for early-access and premium patterns. Tiered loading, hash cache, 11 SHIELD categories, 10 languages.

not rated 175 +1 4mo ago B 61 tokens original MIT