Word, Excel, PowerPoint, PDF, meeting notes, and manuals (3.6K skills)
把任意学习材料（讲义/笔记/教材/PDF/PPT/Markdown/网页/转写稿）做成一个单文件、 可离线打开、可反复刷的 HTML 互动习题库：5 种题型（单选/多选/判断/填空/闪卡）、 即时判分 + 解析、按单元/题型筛选、错题本快照、进度本地保存、中英双语一键切换。 当用户说"做习题库 / 刷题网页 / 把笔记做成练习题 / 互动题库 / 错题本 / 期末练习题 / generate a quiz / make a practice quiz / turn notes into flashcards"时触发。 区别于 cheatsheet-generator（把材料压成一张速查表）——本 skill 产出的是可作答、 可反复练的题库。
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This skill should be used when the user asks to "优化简历", "resume optimization", "简历诊断", "tailor resume to JD", "改简历", "resume review", "简历优化助手", or when the user mentions "校招", "社招", "ATS", "JD匹配", "Word批注", shares a .docx resume path alongside a job description, or wants to match their resume to a specific job posting. Also triggers on "resume expert", "HR feedback", "interview prep with resume".
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标书文档分析与评估。当用户上传招标文件（.pdf/.docx/.doc/.xlsx）或明确要求「分析标书」「评估投标」「检查合规性」「标书评分」「废标风险」「技术方案评估」时使用。支持解析、评分计算、合规检查、废标风险识别，自动生成 Markdown 报告。版本 3.0
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投标书模板填充引擎。当用户明确要求「填模板」「写标书」「出标书」「生成投标文件」「标书填充」「套模板」「做标书」，或提供了脱敏 DOCX 模板需要填充时使用。扫描模板中的占位符和虚拟文本，提取招标信息、收集投标人数据、构建替换映射、执行填充，输出可直接提交的成品标书。覆盖商务标+技术标+报价书全部章节。
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Explain an unfamiliar repository, find where to make a change, and maintain source-cited documentation. Use for repo onboarding, wiki questions, documentation impact, or updating and sharing a WhaleWiki.
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Create/edit/inspect/verify slide decks and PPTX presentations.
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Create/edit/analyze/verify spreadsheet workbooks including XLSX/CSV/TSV.
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Compatibility alias for the xlsx skill. Prefer loading xlsx.
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Read, extract, split, merge, rotate, watermark, fill, OCR, or create PDF files with verification of page counts and text extraction.
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Create/edit/inspect Word documents using available managed or host capabilities.
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Compatibility alias for the docx skill. Prefer loading docx.
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Write or update repository/product documentation: README, user guides, API docs, architecture, migration notes, and changelog material. This is not the Word-document artifact skill.
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Compatibility alias for the pptx skill. Prefer loading pptx.
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Use when: analysing a project's user-facing health — discoverability, documentation, and product clarity.
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Use when: reviewing or producing any external-facing prose — ADRs, proposals, GitHub comments, Telegram messages, cover letters, client drafts, or planner-mode wording. Removes AI-tell patterns and raises writing quality before output leaves the team.
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Use when: investigating a legacy, inherited, third-party-built, or otherwise newly-unfamiliar codebase before scoping a migration or major refactor. Formalizes a repeatable five-step investigation pass — entry-point census, business-rule classification, side-effect/idempotency cataloging, implicit-contract discovery, semantic-duplication detection — plus a canonical per-project Open Questions document. Requires checkable signals: ticket keywords or prior documentation gaps. Not a mandatory gate; reserved for entry-point-heavy work in code areas with no prior investigation record.
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Records decisions and documentation. Use when making architectural decisions, changing public APIs, shipping features, or when you need to record context that future engineers and agents will need to understand the codebase.
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Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
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When the user wants to create or optimize popups, modals, overlays, slide-ins, or banners for conversion purposes. Also use when the user mentions "exit intent," "popup conversions," "modal optimization," "lead capture popup," "email popup," "announcement banner," or "overlay." For forms outside of popups, see form-cro. For general page conversion optimization, see page-cro.
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Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks
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Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.
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Comprehensive toolkit for product managers including RICE prioritization, customer interview analysis, PRD templates, discovery frameworks, and go-to-market strategies. Use for feature prioritization, user research synthesis, requirement documentation, and product strategy development.
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Automatic quality control, linting, and static analysis procedures. Use after every code modification to ensure syntax correctness and project standards. Triggers onKeywords: lint, format, check, validate, types, static analysis.
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Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks
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