## Summary

<!-- What problem does this solve, and what is the smallest observable outcome? -->

## Change type

- [ ] Canonical Wiki content (`wiki/*.md`)
- [ ] Generated Wiki/OKF artifacts produced by `npm run maintain:wiki`
- [ ] Frontend, API, retrieval, or maintenance code
- [ ] Theme, layout, accessibility, or other visual behavior
- [ ] Tests, evaluation contract, or CI
- [ ] Documentation or repository maintenance

## Canonical sources and evidence

<!--
For factual changes, list each canonical wiki file and the authoritative public
source supporting it. Explain what the source proves. Do not hand-edit
public/okf/ or generated wiki JSON.
-->

- Canonical files:
- Generated files:
- Public evidence and claim supported:

## Bilingual and answer-boundary impact

- [ ] English and Chinese pages remain meaning-aligned, or the single-language scope is explained below.
- [ ] Affected WikiLinks, backlinks, typed relations, retrieval cases, and citations were reviewed.
- [ ] Public publication pages retain `Key takeaways` / `关键启示` where applicable.
- [ ] Any intended change to what the AI may answer or abstain from is described and tested.

Notes:

## Routes and visual evidence

<!-- List exact routes inspected. Add before/after screenshots for visible work. -->

- Routes:
- Screenshots or interaction evidence:
- Browser/device/theme/language checked:

## Validation

- [ ] `npm run maintain:wiki` (required for Wiki content changes; generated diff inspected)
- [ ] `npm run check`
- [ ] `npm run build`
- [ ] Relevant external-link audit, production smoke, or focused test listed below

Commands and results:

```text

```

## Security, privacy, and operations

- [ ] No credentials, `.env*`, private prompts, raw questions, raw IP/user data, caches, logs, or local artifacts are included.
- [ ] New LLM/API data flows, stored metadata, permissions, provider behavior, and deployment effects are documented, or this change has none.
- [ ] This pull request contains no sensitive vulnerability details; any applicable report is coordinated privately under `SECURITY.md`.

## Rights and provenance

- [ ] I have the right to submit all code, text, images, fonts, logos, datasets, and other assets in this change.
- [ ] Third-party sources and asset-specific licenses or permissions are identified below, or no third-party material is added.

Provenance or license notes:

## Final checklist

- [ ] The change is focused and unrelated work is excluded.
- [ ] Canonical and generated files are clearly distinguished.
- [ ] Factual claims are scoped to the evidence; a content hash is not presented as proof of real-world freshness.
- [ ] Remaining risks, indeterminate checks, and follow-up work are stated below.

Remaining risks or follow-up:
