cc-construction-prerequisites

The skill appears to be a management/engineering governance tool for project readiness, with clear mode separation (APPLIER for planning, CHECKER for verification) and no evidence of insecure behaviors, credential handling, or supply-chain risk. Its footprint is coherent with its stated purpose as a prerequisites planning and verification helper. Overall risk is low from a security perspective, with no indications of external data exfiltration or malicious activity.