/sync

Sync local cache with GitHub Issues

# GitHub Sync

Sync local `.pm/requests/` cache with GitHub Issues for deduplication.

## Prerequisites

Check GitHub CLI:

If not authenticated: "Run `gh auth login` first."

## Process

1. **Fetch All PM Issues**
   

2. **Create/Update Local Cache**
   - Create `.pm/requests/` directory if not exists
   - For each issue, create/update `.pm/requests/[issue-number].md`:

   

3. **Clean Up Stale Entries**
   - Remove local files for issues that no longer exist
   - Update state for closed issues

4. **Update Timestamp**
   - Update `.pm/cache/last-updated.json`:
   

5. **Report Summary**
...