blog

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.

digoal/德哥的思维框架与表达方式。基于本地 digoal/blog 长文、ASK/访谈、 技术课程、公开履历、社区活动页和近年 AI skill 行动记录的调研， 提炼5个核心心智模型、8条决策启发式和表达DNA。 Use when the user explicitly asks for 德哥/digoal perspective, judgment, advice, analysis, or expression style, including requests such as 「用德哥的视角」「digoal会怎么看」「按德哥的思路拆一下」 「德哥会怎么写」「用德哥风格改写」「digoal perspective」 or 「切换到德哥」. Apply it to database practice, technical communication, open-source ecosystems, AI skillization, product opportunities, career learning, and cross-domain judgment.

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。

Generate a source-backed, shareable Chinese Markdown reading note from a Douban book URL. Use when the user provides a Douban book link and asks for 读书笔记, book notes, book summary, reading reflection, 图文并茂笔记, or a Markdown article that combines book metadata, high-quality external research, the author's argument, evidence, logic, assumptions, insights, transferability, and personal reflection saved under the current project's markdown directory.

基于用户提供的企业名、企业简介、公司网站、产品信息、财报或访谈材料，搜索当前公开资料并生成企业画像、未来规划与建议书。Use when the user asks for 企业未来规划、公司战略建议书、企业画像、行业/赛道/场景分析、商业机会挖掘、客户付费痛点、产品原型、MVP、团队组建、变现路径、转型增长方案, and wants a source-backed Chinese Markdown report saved under the current project's markdown directory.

为企业生成深度未来规划与建议书。输入企业名称、简介、网站等基本信息，自动搜索企业相关情报、行业数据、竞争格局，构建完整企业画像，再结合当下环境与未来趋势，输出图文并茂、有数据支撑的战略规划报告（Markdown 格式），保存到当前项目的 markdown/ 目录。触发条件：用户提供企业信息并希望获得规划建议、提到"企业规划"、"帮这家公司规划"、"战略建议书"、"商业计划"、"给XX公司写规划"、"公司未来怎么走"、"帮我分析一下这家企业"。即使用户只说"帮我给这家公司写个规划"但附带了企业信息，也应使用本 skill。

Explain a finance-explosive-article markdown file for readers with weak financial knowledge by unpacking concepts, causal chains, examples, analogies, and transferable analysis methods. Use when the user asks to turn a daily finance explosive article, 德哥财经爆款文章, market commentary, or finance markdown into a beginner-friendly detailed interpretation saved under the current project's markdown directory.

Generate stage-2 publishable deep financial analysis markdown from a daily-finance brief plus current web verification, using liquidity, interest rates, risk appetite, capital flows, policy, and balance-sheet constraints. Use when user wants a deeper 公众号-style markdown analysis based on daily-finance output, core macro/market mechanism analysis, or the second step of the daily finance pipeline before finance-explosive-article.

Generate stage-3 high-impact publishable markdown articles in 德哥风格 from daily-finance and finance-core-analysis outputs plus current web verification: first-principles mechanisms, counterintuitive '不是A，是B' framing, reusable systemic models, and strict data/logic validation. Use when user wants a 公众号爆款 article, final daily finance article, sharp financial commentary, or first-principles macro/market writing based on upstream markdown documents.

Generate a source-backed weekly financial trading outlook from daily-finance, finance-core-analysis, and finance-explosive-article outputs plus fresh authoritative market data. Use when the user asks for future-one-week market outlook, weekly bullish/bearish sectors, stock picks, China A-share and US stock coverage, explicit buy/sell/hold trading plans, entry/exit levels, staged position sizing, sector rotation, or next-week investment opportunities; also use after the daily-finance → finance-core-analysis → finance-explosive-article pipeline when a concrete weekly action report is requested.

基于 daily-finance 和 finance-core-analysis 的产出，综合搜索权威市场数据（量价、资金流、VIX、北向、期权持仓、机构配置等），运用三因子定价模型和预期差框架，生成未来一周中美股市看涨/看空行业和个股的深度预测报告，包含明确操盘建议（买卖点、分段持仓、行动指南）。触发条件：用户提到"下周行情预测"、"下周看多看空"、"下周操盘"、"周报"、"未来一周"、"哪些股票值得关注"、"帮我选股"、"下周买什么"，或要求结合宏观与个股给出具体操盘建议时，必须使用本 skill。即使用户只说"帮我分析一下下周市场"或"有没有好的投资机会"，也应使用本 skill。这是 daily-finance → finance-core-analysis → finance-weekly-outlook 管线的第三步，也可以独立触发。

Analyze company annual reports, quarterly reports, 10-K/10-Q filings, earnings releases, shareholder letters, or financial-report PDFs/URLs/files and produce a professional Chinese Markdown report for ordinary investors. Use when the user provides a company financial report address or local file and asks for 财报分析, 年报解读, 季报解读, 10-K/10-Q analysis, earnings analysis, investment reference, accounting red-flag detection, valuation discussion, or beginner-friendly explanation saved to the current project's markdown directory.

深度解读企业财报，将财报 PDF 或 URL 转化为面向普通投资者的专业分析报告，以 Markdown 格式保存到当前项目的 markdown/ 目录。 触发条件：用户上传或提供财报 PDF、提到"分析财报"/"读财报"/"解读财报"/"看看这家公司"/"帮我分析一下 XX 公司"，或任何需要深入理解一份财务报告的场景。 输出一份犀利、有逻辑支撑的投资参考报告，涵盖：核心收入分析、财务健康诊断、隐蔽风险雷区排查、行业竞争格局、前瞻性估值，以及明确的投资参考建议。 即使用户只说"帮我看这份年报"但内容是财报，也应使用本 skill。

Find latent bugs in a local PostgreSQL source tree (REL_xx_STABLE branch or HEAD) the way a core hacker does: build a heavily-poisoned debug instance (cassert + cache-discard + -O0/-ggdb3 + core dumps), fuzz it (sqlsmith) until the backend crashes, triage the core into a minimal reproducer (MRE), git-bisect the introducing commit, and render a community-style pgsql-bugs markdown report. The instance never auto-shuts-down. Use when the user says "find a bug in postgres", "fuzz postgres", "hunt for a crash", "test a recent commit", "write a repro", "bisect this crash", "把 PG 跑起来找 bug", "fuzz 一下 postgres", "看看这个 commit 会不会出问题", etc. Triggers whenever the user points at a PG source dir and wants to hunt bugs.

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.

解读用户粘贴的 GitHub 每周 Trending 或开源项目榜单内容，基于用户提供的候选项目、项目 README、GitHub 项目页和 DeepWiki 生成适合公众号发布的 Markdown 文章，并输出到当前项目 markdown 目录。用于 GitHub 周榜解读、每周开源热点、热门开源项目分析、公众号开源项目推荐。

给定一个行业（如新能源汽车、预制菜、少儿编程、殡葬、货运物流），提出若干个"好问题"——不作解答，但给出扎实理由。好问题指行业老大难或近期热点、真实不虚构、牵连广泛、深刻难解、够得着有解法、且有讨论张力。当用户说"针对X行业提几个好问题""这个行业有哪些值得深挖的真问题""帮我找选题/议题/讨论话题""这行的痛点/争议是什么"时使用本技能。

给定一个行业，围绕该行业提出若干个"好问题"（只提问、不给答案，但每个问题要配"为什么这是个好问题"的理由）。触发条件：用户提到"帮我想几个好问题"、"这个行业有什么值得问的问题"、"帮我出选题"、"行业狗皮膏药问题"、"行业老大难问题"、"近期热点问题"、"帮我策划几个话题"、"这个行业值得深挖的问题有哪些"、"good ask"、"提问清单"，或者在准备写行业分析/公众号文章/辩论/调研之前想先找到几个真正值得问的问题。即使用户只说"帮我想想XX行业能问点啥"或"XX行业有哪些值得讨论的问题"，也应使用本 skill。本 skill 只产出问题和理由，不产出答案、不产出解决方案，如果用户还想要答案/深度分析，应在问题清单产出后提示可以用 multi-expert-analyzer、bug-hunter、red-blue-debate、industry-insight-writer 等 skill 继续深挖。

Read a provided URL, local file, or pasted article, digest its core claims and assumptions, rebuild the topic into a concise original source-backed Chinese Markdown article, and save it under the current project's markdown directory. Use when the user asks to upgrade, elevate, rewrite, extend, deconstruct, critique, refine, or produce a higher-order article from an existing article or URL, especially when the desired output should preserve the source insight but feel like a clean standalone article rather than an analysis of the source.

以资深投行分析师的视角，输入一个行业或产业名称，系统梳理该行业产业链各节点，列出各节点代表性上市公司，深度分析商业模式、上下游关系、核心竞争力、护城河、风险揭露、竞争格局等，用通俗易懂的语言面向普通投资人输出图文并茂的Markdown报告，保存到当前项目 markdown/ 目录。触发条件：用户提到"产业链分析"、"帮我分析XX行业"、"XX行业上下游"、"XX行业有哪些上市公司"、"XX行业怎么投"、"XX行业竞争格局"、"XX行业护城河"、"XX行业风险"、"梳理XX产业链"、"XX上下游企业"等。即使用户只说"帮我看看XX行业"或"XX行业值得投吗"，也应使用本skill。输出为Markdown文件，保存到markdown/目录，图文并茂，语言专业但通俗，适合普通投资人阅读。