## Summary

<!-- One sentence describing what this PR changes. -->

## Linked issue

<!-- "Closes #<n>" or "Refs #<n>" or "N/A" -->

## Spec impact

Tick all that apply:

- [ ] `docs/SPEC.md` changed
- [ ] `spec/schema.json` changed
- [ ] Conformance fixtures added or modified
- [ ] Behaviour of `@logic-md/core` changed
- [ ] CLI or MCP surface changed
- [ ] None of the above

## Checklist

- [ ] `npm test` passes
- [ ] `npm run build` passes
- [ ] `npm run lint` passes
- [ ] `node spec/fixtures/run-fixtures.mjs` passes
- [ ] Breaking changes to `spec_version` semantics are called out above
- [ ] Docs updated if behaviour changed
