Command: /cm-dashboard

When this command is called, the AI Assistant should:

1. Check status: Find and read the task.md (or cm-tasks.json) file in the current project directory (or artifacts directory).
2. Visual display: Aggregate tasks and render them as a Kanban board (Markdown table) with 3 columns:
   • 🔴 TO DO (Not started)
   • 🟡 IN PROGRESS (In progress)
   • 🟢 DONE (Completed)
3. Flow report: Briefly summarize which Mode the Agent is in (PLANNING, EXECUTION, or VERIFICATION) and what the Next Step is.