by-harness

该 skill 的能力与“初始化/维护本地工程闭环脚手架”目的基本一致，未见明显窃密、凭据转发或恶意隐蔽行为，因此不像恶意技能。但它会执行未提供源码的本地脚本，并支持基于用户配置 URL 的远程运行时更新，来源与发布关系无法公开验证，属于中等供应链风险，整体应评为 SUSPICIOUS 而非 MALICIOUS。

No explicit malware behavior (e.g., network exfiltration, credential access, or reverse shells) is visible in this configuration snippet. However, it establishes an auto-execution pathway for repository-local Python code from a hidden `.codex/hooks/` directory, using dynamically resolved repo paths. This is a meaningful supply-chain/local-tampering risk: if the `.codex/hooks/*.py` contents are altered or malicious, they will run automatically during tool events. Review and integrity-check the referenced Python hook scripts and ensure the `.codex/hooks/` directory is not writable by untrusted parties.