material-cost-variance-check-free

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

• Potentially malicious external URL detected (high risk: 0.70). The skill contains instructions in SKILL.md directing the AI agent to execute npx -y @alipay/agent-payment@latest install via npm or shell, constituting an operational runtime package installation from an external registry, which triggers the weak/unknown dependency tier due to arbitrary remote execution.