bilibili-digest README

The project's README from github.com/biuworks/bilibili-digest. As one markdown file: README.md.

Digest for Bilibili

把 B 站视频变成学习资源:在播放页旁边打开侧边栏,阅读字幕、对照双语、生成章节概览、划词解释,并记下带时间戳的笔记。

B 站网页端的 youtube-digest 复刻项目,架构蓝本与提示词起点来自上游仓库(MIT)。


安装(Chrome 与 Edge 商店)

同一份代码、同一个安装包,两边功能没有差别。需要 116 及以上的版本。

Chrome Web Store Microsoft Edge Add-ons

商店 上线日期 安装链接
Chrome Web Store 2026-08-15 安装 Digest for Bilibili
Microsoft Edge Add-ons 2026-08-17 安装 Digest for Bilibili

商店索引可能稍晚更新,直达链接可正常使用。


字幕

字幕取自 B 站官方接口,不经第三方服务。

字幕双语对照

概览

AI 通读字幕,产出带时间戳的章节,金句按时间挂在所属章节之下。点章节或金句即可跳转。

长视频按分段切块并发生成,块与块之间携带重叠上下文;部分失败不影响已完成的部分,概览里可单独补失败块。生成期间可停止,完成后可重新生成。分块长度与重叠字数在设置页调整。

概览章节与金句

划词解释

选中字幕里的术语或概念,点「解释」。AI 结合前后文用大白话说明,浮层贴在选中文字旁边。

划词解释

笔记

播放时点播放器上的「笔记」或按 n,记下当前时间点。AI 把当时那句字幕整理成通顺一句话。

卡片可编辑、回放、复制和跳转。手动改过正文后,可让 AI 给出优化建议,预览后再选择保留、替换或追加。优化可以停止,取消不改写正文。

笔记按视频与分 P 保存;可只看当前分 P,或翻全部历史。卡片上会标出 UP 主,翻全部时还会带视频标题。当前列表可导出为带时间戳链接的 Markdown,范围跟「本视频 / 全部」一致,也可按正文、标题或 UP 主搜索。概览或本视频笔记里还可以导出学习稿:YAML 头、章节、金句、笔记,可选附带当前视图的字幕。

设置页可导出或恢复 JSON 备份(不含 API 密钥);外观上可选主题色板、明暗模式、文字浓度与界面字号,即改即生效,播放页上的扩展按钮也会跟随主题色。

时间戳笔记 笔记 AI 优化建议 按 UP 主检索全部笔记 导出完整学习稿

问答

针对当前视频自由提问。AI 先在字幕里检索相关内容再组织回答,关键结论都带时间戳引用,点一下就跳回视频对应位置;引用必须是字幕原文,字幕里没有依据时如实回答「未找到」,不编造。

长视频只把检索命中的片段送给模型,省额度也更快;生成中可以随时停止。问答历史按视频保存,回答可一键复制。笔记和这些资料现在都存进浏览器的 IndexedDB,容量不再受旧存储的上限约束,升级自动迁移。

视频问答,结论带可点时间戳

本地加载

商店安装见顶部 安装。

跑 npm run package 得到 dist/ 下的 zip,解压后打开扩展管理页(chrome://extensions 或 edge://extensions),开启开发者模式,加载解压目录。

装好后会打开设置页。字幕阅读开箱即用;顺句、翻译、概览、划词解释、笔记整理和问答需要先填模型服务地址和密钥。

商店审核底稿见 STORE-LISTING.md。

许可与致谢

MIT。源自 youtube-digest(MIT,Copyright (c) Zara Zhang),架构蓝本与部分提示词模板来自该仓库。出处见 LICENSE 与 prompts/ 各文件头部。

bilibili-digest (biuworks/bilibili-digest)

edge-extension
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What is this?A Chrome/Edge browser extension that turns Bilibili videos into a study tool: it opens a sidebar on the video page for reading subtitles, comparing bilingual translations, generating AI chapter overviews, explaining selected terms, and taking timestamped notes.
Is this a standalone app or just a browser extension?It's just a lightweight Chrome/Edge extension that injects a sidebar into Bilibili's own video pages, with no separate app or backend server; it's a remake of the youtube-digest project adapted to Bilibili's web player.
Do I need an API key to use it?Subtitle reading works out of the box, but sentence cleanup, translation, chapter overviews, word explanations, note polishing and Q&A all require entering your own AI model endpoint and API key in the settings page first.
Does it need a specific browser version?It requires Chrome or Edge version 116 or newer; the exact same package and features work identically in both browsers.
What can the AI Q&A feature do?You can ask free-form questions about the current video; the AI searches the subtitles for relevant passages first, then answers with timestamped citations you can click to jump to that moment, saying 'not found' instead of inventing an answer when the subtitles don't cover it.
How are the chapter overviews generated?The AI reads the whole subtitle track and produces timestamped chapters with key quotes attached beneath each one; long videos are split into overlapping chunks that can be stopped, resumed, or regenerated individually if a chunk fails.
What happens when I click 'explain' on a word?Selecting a term or phrase in the subtitles and clicking 'Explain' triggers the AI to give a plain-language, context-aware explanation shown in a popup right next to the selected text.
Can I export my notes somewhere else?Yes, notes can be exported as a Markdown list with timestamped links, and you can also export a full study document combining chapters, key quotes, notes and optionally the current subtitle view.
Creator
biuworks
Size
11.3 MB
Stars
173
Updated
CommitOct 14
Age
2mo
Commits · 90 Days