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## Summary

<!-- One paragraph. What changed, why now. -->

## Type
- [ ] Feature
- [ ] Bug fix
- [ ] Refactor / chore
- [ ] Docs
- [ ] Research artifact / spike

## Changes
<!-- Bullet list of user-visible changes. Mention any new packages, exports, or removed APIs. -->

## Evidence
<!-- Required for feature / behaviour-changing PRs. Link to:
     - test file(s) added or modified
     - harness report under wiki/Research/Harness-Reports/ (if a research claim)
     - changeset under .changeset/ -->

- [ ] Tests added / updated
- [ ] `.changeset/` entry added (if user-visible)
- [ ] Docs updated (if applicable)
- [ ] `bun test` + `bun run build` pass locally

## Breaking changes
<!-- None / list them. -->

## Related
<!-- Closes #N, Refs #N. Link to North Star section / spec if relevant. -->
