Readable Python code rules inspired by The Art of Readable Code. Use when writing, reviewing, or refactoring Python code. Enforces short functions, flat control flow, clear naming, readable structure, and Pythonic idioms.

Send product demo material to a free-status customer when they ask about concrete usage, want to understand the product form, or need a first visual reference before deeper sales qualification.

输入一个产品 idea（一句话或详细描述均可），自动生成图文并茂、结构完整的 BRD（商业需求文档），以 Markdown 格式保存到当前项目 markdown/ 目录，同时输出配套 SVG 图表文件。触发条件：用户提到"写 BRD"、"帮我写需求文档"、"生成 BRD"、"写商业需求文档"、"我有个产品想法"、"帮我把这个 idea 写成文档"、"PRD/BRD 模板"、"产品立项文档"。即使用户只给出一句简短的产品描述如"我想做一个 XX 产品"，也应立即使用本 skill 生成 BRD。本 skill 面向产品经理、创业者、产品负责人，输出可直接用于团队评审和立项决策的专业文档。

生成深度读书笔记的专用 Skill。输入书籍的豆瓣链接（或书名+作者），自动搜索书籍信息、高质量书评、学术评价等素材，结合 Claude 的深度思考，生成图文并茂、观点鲜明、适合分享的读书笔记，以 Markdown 格式保存到项目 markdown/ 目录。触发条件：用户提供豆瓣链接、提到"读书笔记"、"书评"、"帮我分析这本书"、"写一篇XX书的笔记"，或任何希望深度理解一本书的场景。即使用户只说"帮我写一下这本书的感悟"，也应使用本 skill。

Write and save Chinese beginner-friendly paid manual subsections for "全品种操盘手册", a retail-investor education/subscription product covering the full 17-chapter + appendix outline from digoal's 2026-05-28 article. Use when the user provides a subsection title or asks to continue/complete the manual for 投资小白/散户, especially with triggers like 每次写一小节, 全品种操盘手册, 操盘手册, 知识付费, SVG图解, 第一性原理, markdown目录, 进度跟踪, or 散户金融工具.

分析下一次开市可能引爆上涨或下跌的行业与标的，输出图文并茂的 Markdown 开市预判报告。触发条件：用户提到"开市分析"、"下次开市"、"明天开盘"、"下周开盘"、"开盘预判"、"市场开局"、"开盘会怎样"、"哪些板块会涨"、"哪些股会跌"、"下一个交易日"、"复盘预判"、"节后开市"、"利好利空分析"，或希望对下一个交易日进行前瞻性分析。即使用户只说"明天市场怎么样"或"帮我分析一下开盘情况"，也应使用本 skill。输出为图文并茂的 Markdown 文件，保存到当前项目 markdown/ 目录。

根据提问者提供的个人背景、资源、困境、目标、行业处境或访谈信息，生成面向未来的中文规划与建议书。Use when the user asks for 个人规划、职业规划、创业规划、人生规划、未来建议书、赛道选择、转型路径、变现方案、产品原型、MVP、团队组建、商业机会分析, and wants a source-backed Markdown report saved under the current project's markdown directory.

Portable digital employee distilled from digoal's personal blog for PostgreSQL, PolarDB, DuckDB, AI+database, vector/RAG, database operations, source-code reading, technical content creation, open-source community strategy, and "德说" style strategic analysis. Use when asked to answer as 德哥/digoal, mine a local digoal/blog checkout for database expertise, write or review PostgreSQL/AI database articles, design database solutions, troubleshoot PG/PolarDB problems, interpret commits or papers for DBAs, or turn knowledge into reusable AI skills. Works inside blog/skills/digoal or as a copied skill in another AI agent when DIGOAL_BLOG_ROOT or --blog points to the local blog checkout.

以 digoal/德哥 的第一人称口吻重写一篇文章。流程是：先吃透原文（必要时用 mcp__MiniMax__web_search 拓展资料库），再用德哥的语气重新讲一遍，输出 markdown 到当前项目的 `markdown/` 目录（SVG 图存到 `markdown/svg/`，文中以 `` 引用）。风格有活人感，不要套用标准写作框架；匹配原文挑文体（随想/知识分享/深度洞察/吃瓜/大事件/吐槽）；开头必须有钩子（惊讶/惊喜/反直觉）；句子短，一行一句，适合口播；最多 3 段，能 1 段搞定就 1 段。类比时优先用数据库、AI、PG 内核、向量搜索、RAG、PG 运维这些德哥熟悉的领域。适用于：用德哥风格重写一篇公众号文章 / 把一份英文 paper/digest/blog 改写成中文公众号体 / 用德哥第一人称讲一件行业大事 / 让德哥吐槽某个产品或观点。

Cargo feature flags for crates/xberg — ORT-incompatible targets (WASM, Android x86_64 emulator), type-only and tract inference companion features, WASM/Android-safe variants, PDF backend, mutually-exclusive ORT variants, platform-conditional deps, aggregate feature sets, and build profiles. Load when adding, wiring, or debugging a Cargo feature, or when reasoning about what compiles on WASM/Android/Windows/macOS-intel targets.

Use for authorized Android or iOS application reverse engineering and security testing, including APK or IPA analysis, runtime instrumentation, SSL pinning, and platform protection checks.

IDA Pro 逆向分析辅助技能。当用户提到逆向、反编译、分析二进制/PE/ELF/APK/DLL/SO、破解、找密码、漏洞分析、病毒分析、firmware 固件分析，或需要分析 exe/dll/so/elf/macho/sys 等文件时，务必使用此技能。 Ensure to use this skill when the user wants to analyze any binary file, regardless of whether they explicitly mention "IDA" or "reverse engineering". This includes requests like "看看这个exe", "分析这个dll", "帮我破解", "找一下密码", "这个软件怎么注册", etc. Use the bundled scripts (scripts/start.ps1, scripts/open.ps1) for deterministic server management and file opening — do NOT write ad-hoc PowerShell commands for these operations.

Use for authorized cloud, container, and Kubernetes security assessment including metadata SSRF, IAM misconfig, container escape paths, and cluster RBAC review.

Internal downstream skill for ctf-sandbox-orchestrator. CTF-sandbox workflow for kernel attack surface, namespace and cgroup boundaries, container isolation assumptions, syscall paths, and escape primitive verification. Use when the user asks to analyze container-to-host escape paths, kernel exploit prerequisites, namespace crossover, capability misuse, or prove whether an exploit primitive crosses the sandbox boundary. Use only after `$ctf-sandbox-orchestrator` has already established sandbox assumptions and routed here.

Socratic drilling — it asks, you answer, it pushes back. Does NOT give you the answer until you've earned it. Use when the user says "drill me on", "quiz me", "socratic", "test me on [subject]", or wants to study actively.

Draft or update the privileged investigation memo from the investigation log. Use when an investigation is far enough along to write the first memo cut, or when new data has been added and the existing draft needs updating.

Manage matter workspaces — create, list, switch, close, or detach the active matter so multi-client practitioners keep one client's context separate from every other. Read by any substantive skill that needs to know what matter it's working in. Use when user says "new matter", "switch matter", "list matters", "close matter", or wants to work at practice-level only.

Read VDR documents and extract issues per house categories and materiality thresholds, producing findings in house memo format. Use when user says "review the data room", "extract issues from [folder]", "diligence review", "what's in the VDR", or points at VDR documents.

Reference: review of SaaS subscription agreements with attention to the terms that matter most in subscription deals — auto-renewal mechanics, price escalation, data portability, uptime SLAs, and subprocessor rights. Loaded by /commercial-legal:review when a SaaS or subscription agreement is detected.

Frontend development guidelines for React/TypeScript applications. Modern patterns including Suspense, lazy loading, useSuspenseQuery, file organization with features directory, MUI v7 styling, TanStack Router, performance optimization, and TypeScript best practices. Use when creating components, pages, features, fetching data, styling, routing, or working with frontend code.