### Summary
Describe the purpose of this PR.

### Checklist
- [ ] Docs updated (affected pages in docs/ adjusted or created)
- [ ] Links checked (internal links valid; external links optionally via lychee)
- [ ] Frontmatter present on new/updated pages (owner, status, last_reviewed, review_cycle)

### Validation
- [ ] Ran scripts/validation/validate-docs.sh locally (optional)

### Related
Link related issues/PRs/ADRs.