chore(frontend): 补充状态与服务边界注释
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@@ -16,6 +16,7 @@ import githubLight from '@shikijs/themes/github-light'
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marked.setOptions({ gfm: true, breaks: true })
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// Highlighter 是昂贵的单例;复用初始化 Promise,避免每个代码块重复加载语法与主题。
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const highlighter = createHighlighterCore({
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themes: [githubLight, githubDark],
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langs: [markdown, html, css, javascript, typescript, json, python, shell, sql],
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@@ -47,5 +48,8 @@ export async function renderMarkdown(source: string): Promise<string> {
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code.parentElement?.replaceWith(fragment)
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}
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// Markdown 可能来自模型或外部笔记,高亮完成后仍必须在最终出口统一净化。
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return DOMPurify.sanitize(documentNode.body.innerHTML, { USE_PROFILES: { html: true } })
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}
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// TODO(performance): 编辑器首屏稳定后评估将 Shiki 延迟加载或迁移到 Web Worker。
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