cron-expression-helper创建、验证和展示cron表达式的工具。当用户需要创建cron表达式、验证cron语法、查看cron表达式的下一次执行时间、或生成最近10个符合cron表达式的时间点时使用。支持标准cron格式（5字段：分钟 小时 日 月 星期）和扩展格式。
Install via ClawdBot CLI:
clawdbot install youjwxyz/cron-expression-helperGrade Fair — based on market validation, documentation quality, package completeness, maintenance status, and authenticity signals.
Usage Guide
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Scored May 20, 2026
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