addon-header-footer-cleanup

The skill presents a coherent, self-contained content-cleanup capability aligned with its stated purpose. It deterministically removes repeated header/footer noise while preserving raw content for auditability and records decisions for traceability. There are no evident data exfiltration or privilege escalation concerns, and the storage of results supports auditability. Overall, the threat posture is Benign with Low risk; no suspicious data flows or credential exposures detected.