## Summary

<!-- 1–3 bullets describing what this PR changes and why. -->

-

## Spec / issue

<!-- Reference the spec under .vault/specs/ that this PR lands, or the issue number it closes. Both is fine. -->

Spec: `.vault/specs/<slug>/spec.md`
Closes: #

## Test plan

<!-- Bulleted markdown checklist of how to verify the change. -->

- [ ]
- [ ]

## Sanitization

- [ ] No real identifiers introduced in this diff (per [`.vault/rules/sanitization.md`](../.vault/rules/sanitization.md)).

## Quality gate

- [ ] `pnpm run quality-gate` is green locally.
