Black-box, open-source red-team testing for AI agents. Point Argus at any HTTP, gRPC, or browser-using agent endpoint, run 500+ adversarial probes (OWASP LLM Top 10, MITRE ATLAS, NIST AI RMF, TAP/PAIR/GCG), get LLM-judged findings as SARIF, gate CI via GitHub Code Scanning. Ships with CLI + GH Action.