## Summary

Brief description of what this PR does and why.

Closes # [issue number]

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## Type of Change

- [ ] 🐛 Bug fix — factual error, broken reference, incorrect citation
- [ ] 📝 Content addition — new artifact, skill, reference, or test file
- [ ] ⚙️ Structure improvement — folder, naming, index, or cross-reference
- [ ] 🧪 Test case addition
- [ ] 📖 Reference layer content
- [ ] 🛠️ Shared component / validator
- [ ] 📚 Documentation update

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## Files Changed

| File | Change Type | Description |
|------|-------------|-------------|
| `[path]` | Added / Modified / Deleted | [brief description] |

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## PMBOK 8 Authority Check

- [ ] All new content cites a specific PMBOK 8 section (e.g., `§2.3.2.1`) or companion reference
- [ ] No content contradicts PMBOK 8 without being explicitly labeled as `synthesis` or `organization-defined`
- [ ] Terminology is consistent with the PMBOK 8 Lexicon

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## Content Quality Checklist

- [ ] File naming follows convention (`A##-kebab-case.md` / `SKL-PP-NN-kebab-case.md`)
- [ ] Semantic versioning applied to versioned files
- [ ] `Last Updated` and patch label included at bottom of each file
- [ ] No duplication with existing content (cross-referenced instead)
- [ ] SKILL-REGISTRY.md updated if a skill was added or modified
- [ ] README.md updated if repository structure changed

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## Testing

- [ ] Content manually reviewed against cited PMBOK 8 source
- [ ] Cross-references to other files verified as accurate
- [ ] If skill file: failure cases and tests section complete
- [ ] No broken internal links

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## Security Check

- [ ] No secrets, tokens, API keys, or credentials included
- [ ] No PII included
- [ ] If AI agent / MCP content: no prompt injection patterns introduced

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## Additional Notes

Anything reviewers should know, edge cases, open questions, or follow-up items.
