Perform mathematical calculations. Use when user asks to calculate, compute, solve math problems, or do arithmetic...

A simple example skill that demonstrates the Anthropic Skills format. Use when you need to show how skills work or...

Greet users warmly. Use when user says hello, hi, greetings, or starts a conversation.

Check current weather and forecast for any location worldwide. Use when the user asks about weather, temperature,...

OpenSpec 任务生命周期管理。触发词:「开始任务」「开始做」「新任务」「执行任务」「完成任务」「结束任务」「归档任务」「任务完成」「任务状态」。自动维护项目根目录的"任务清单.md"文件,记录任务开始/完成时间、效率指标,并提供阶段流转提示。