## Summary

<!-- Concisely describe what this PR changes and why it matters. -->

## Details

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## Related Issues

<!-- Use close keywords where appropriate: Closes #123, Fixes #456. -->
<!-- If partial, use: Related to #123. -->

## How to Validate

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## Pre-Merge Checklist

- [ ] Documentation updated (README/docs) or N/A
- [ ] Tests added/updated or N/A
- [ ] Breaking changes documented or N/A
- [ ] OpenSpec updated (proposal/spec deltas) or N/A
- [ ] CI passes
- [ ] I validated the change locally
- [ ] If site files changed, I ran `npm run build:site` and verified `_site/llms.txt`, `_site/sitemap.xml`, and `_site/robots.txt` or N/A
