Compare two versions of an OpenClaw skill to detect security-relevant changes. Use before updating any skill from ClawHub. Highlights new capabilities, changed patterns, and recommends whether an update is safe.

比较 OpenClaw 技能的两个版本，检测与安全相关的更改。在从 ClawHub 更新任何技能前使用，突出显示新功能、修改的模式，并建议更新是否安全