Agent-Threat-Rule/agent-threat-rules Ships 419 Detection Rules Mapped to OWASP Agentic Top 10 With 97.1% Recall on NVIDIA Garak

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Agent-threat-rules is 'Sigma rules, but for AI agents' — 419 YAML detection rules mapped to OWASP Agentic Top 10, SAFE-MCP, and MITRE ATLAS, achieving 97.1% recall on NVIDIA Garak benchmarks. Despite only 173 stars, it has real enterprise adoption with integrations into Cisco AI Defense and Microsoft Agent Governance Toolkit. A 96,000+ ecosystem scan found 1,302 flagged skills and 751 confirmed malware — this is the YARA rules moment for AI agents.