Project Milestone Tracker 项目管理里程碑跟踪器

A self-contained local tracker for planning and tracking project work in a repo session — no external service, no cloud, pure local files (Python stdlib only).

When to Use

Use this skill when the user asks the agent to:

• Plan milestones for a project / break work into tracked milestones
• Track milestone progress and mark items done
• Record a promise, decision, or event with original text + timestamp (traceable claims)
• Generate a project status report (markdown)

It is designed for repo-session work: the agent runs local commands and keeps state in a local JSON file.

Three-Tier Milestone Rule (三层里程碑规则)

Never invent milestone dates. Every milestone must carry a source tier: