Foundry Security Spec Skill by ara.so — Security Skills collection. Foundry is an open specification from Cisco for building agentic AI security evaluation systems. It defines a multi-agent architecture with 8 core roles and 5 extension roles that coordinate to discover, validate, and report security findings. This is NOT a tool to install—it's a blueprint for building your own security evaluation system. Core Concepts Foundry provides: - Architecture : 8 core agent roles (Orchestrator, Planner, Navigator, Detector, Explorer, Validator, Investigator, Publisher) - Finding Lifecycle : States, v…