ljg-structure SKILL.md skillA

ljg-structure from lijigang/ljg-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add lijigang/ljg-skills/ljg-structure@git:20261026.a6b1118

Pins git:20261026.a6b1118 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
lijigang/ljg-skills
Path
skills/ljg-structure/SKILL.md
Versions recorded
4
Latest version
git:20261026.a6b1118, committed Oct 26, 2026
First version recorded
Jul 16, 2026
Size
8,911 bytes
Repository stars
7,668
License
MIT

找出一段信息中母题级别的结构,把抽象关系展开回具体可见的现象,再用风洞检验关键因果与边界。USE WHEN user says '找结构', '母题是什么', '结构风洞', '背后的结构', '不要只做AB测试', or wants the generative mechanism beneath a problem. 仅当用户明确要求时展开跨域来源或多母题组合。NOT FOR 普通摘要、单个类比、事实查询或已有明确唯一解的执行题。.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# 母题结构风洞

输入一段信息,穿过表象找到它反复上演的母题,再把真正起作用的几根结构画清楚,送进风洞校准。默认结果要轻:读者带走一个说得明白的母题、一张能运行的关系图、一个既能迁移又会改口的结论。

## 四个概念,不能混

- **主题**:信息在谈什么对象,如「团队讨论」「AI 注意力」。它只圈定语义范围。
- **母题**:不同领域反复遭遇的同一类根本困境。它不是把原题换成更大的抽象词,而是用更普通的话保留那条可迁移的关系。
- **类比**:两个案例看起来相像,如「团队像陪审团」。它只是发现入口。
- **结构**:删掉领域名词后仍成立的因果骨架。它说明什么关系会生成什么结果。

一句话:主题是名字,母题是难题,类比是线索,结构是因果机器。

## 理解契约

结构分析不是让读者记住一组抽象名词,而是让他能在心里把关系跑一遍。完成的解读必须做到:

- **概念明确**:每个承重概念都能用普通话说明「这里具体指什么」,并给出一个可见标志。
- **关系明确**:读者能复述「在什么条件下,谁怎样影响谁,先出现什么变化,最后得到什么结果」。
- **示例承载关系**:例子不只让人觉得相似;其中的角色、作用方向和结果都能对应抽象关系。
- **边界可以判断**:条件变化时,读者能预判关系会怎样变化,也知道什么观察会迫使自己修改判断。

案例负责让模型运行,不负责证明模型普遍为真;风洞负责在内部改变条件、寻找边界和校准判断,最终只把有信息量的试压结果交给结论。

### 风洞如何进入结论

- **风洞是内部方法**:沿用同一个示例,改变一个关键条件,观察预测怎样变化,并找出模型何时失效、什么信号会让判断改口。它不再单列为可见章节。
- **结论是校准后的交付物**:先呈现同一示例在条件变化后的关键差异,给读者具体抓手;再把差异压成一条可迁移的抽象规则,回到原现象说明现在应该看见什么。

风洞的完整推演留在内部,结论只带出最能区分模型的条件变化、边界或改口信号。它们与抽象规则必须形成递进,而不是把同一因果链说两遍。

## 适用边界

适合:问题机制不明、现成方案贫乏、多个现象彼此牵动,或需要超出普通 AB 测试的探索。

不适合:纯事实查询、只有一个确定步骤的执行题、输入中没有可识别的困境。医疗、法律、安全等高风险领域可以借结构生成假设,但不能用类比代替本领域证据。

## Workflow Routing

| Workflow | Trigger | File |
|---|---|---|
| **FindStructure** | 从信息中找母题、结构关系与风洞实验 | `Workflows/FindStructure.md` |

## Gotchas
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add lijigang/ljg-skills/ljg-structure@sha256:6601b544a2d74013

The line at the top of this page pins the label git:20261026.a6b1118, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_htvf5wq627qpyb7z.svg)](https://markdownregistry.com/a/art_htvf5wq627qpyb7z)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Jul 16, 2026 and Oct 26, 2026, about one every 34 days.

versioncommittedcommitsizeaudit
git:20261026.a6b1118 latest2026-10-26 a6b1118 8,911 BA view · diff
git:20260814.9ac0a832026-08-14 9ac0a83 8,912 BA view · diff
git:20260724.0e780942026-07-24 0e78094 8,920 BA view · diff
git:20260716.047a88d2026-07-16 047a88d 5,084 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (8911 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

lijigang/ljg-skills · 7,668 stars · license MIT · pushed 2026-11-02 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_htvf5wq627qpyb7z
GET https://markdownregistry.com/api/v1/resolve?ref=lijigang/ljg-skills/ljg-structure
GET https://markdownregistry.com/api/v1/blob/6601b544a2d7401323e4b9edfa1cce189da8ad1c29b36ba2311b82a56dc21829

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from lijigang/ljg-skills

CLAUDE.md CLAUDE.md file
lijigang/ljg-skills · CLAUDE.md
git:20261003.1e97b53 · audit A · 7,668 stars
ljg-analogy SKILL.md skill
lijigang/ljg-skills · skills/ljg-analogy/SKILL.md · 基于结构映射理论,为场景或两个对象的差异寻找精妙类比与关系隐喻,保留关键关系、解释增量与迁移边界。USE WHEN 用户说「找个类比」「打个比方」「有什么精妙的隐喻」「用类比讲清两者区别」「换个场景理解」或调用…
v1.1.0 · audit A · 7,668 stars
ljg-blind SKILL.md skill
lijigang/ljg-skills · skills/ljg-blind/SKILL.md · 盲区扫描——读昨天你与 AI 的全部对话,照出暴露的思维盲区(不是不懂的知识,是让某类真相一直看不见的思维习惯),再从微信读书挑一本书的一章精准补上,落成一篇完整分析笔记。Use when user says '扫盲区', '盲区'…
git:20261026.a6b1118 · audit A · 7,668 stars
ljg-book SKILL.md skill
lijigang/ljg-skills · skills/ljg-book/SKILL.md · Explain a whole book to readers without specialist knowledge: what it follows, how its main threads connect, where it…
git:20261102.76b5fb9 · audit A · 7,668 stars
ljg-business-model SKILL.md skill
lijigang/ljg-skills · skills/ljg-business-model/SKILL.md · 基于《商业模式新生代》的 Business Model Canvas,把用户提供的项目介绍、访谈、产品资料或商业计划整理成九模块商业模式画布卡片,交付 PNG 与可修改的 HTML。USE WHEN 用户调用…
v1.0.0 · audit A · 7,668 stars
ljg-card SKILL.md skill
lijigang/ljg-skills · skills/ljg-card/SKILL.md · Content caster (铸). Transforms text into PNG through precise HTML typography and, when the mold needs it, generated…
v7.4.2 · audit A · 7,668 stars
ljg-classic SKILL.md skill
lijigang/ljg-skills · skills/ljg-classic/SKILL.md · 古文逐字注解、组合排版、章节意旨图与全章解读生成器。把原文、字词注、句义注、无字顶部配图和章节解读排成一张可读的长 PNG。USE WHEN 用户调用 ljg-classic OR…
v1.1.2 · audit A · 7,668 stars
ljg-constraint SKILL.md skill
lijigang/ljg-skills · skills/ljg-constraint/SKILL.md · 给一个领域、专业、角色、产品或争论找出真正框住它的几条约束,判明它们属于世界/规则/解释(硬/软/自设),看这组约束如何定义身份、补全问题、框出解空间并解释实际行为;尤其用于区分目标相同但约束不同导致的方案分歧,识别被误当硬事实的旧解释。U…
git:20261030.36ad0ac · audit A · 7,668 stars
ljg-explain SKILL.md skill
lijigang/ljg-skills · skills/ljg-explain/SKILL.md · 把概念、公式、机制与原理讲到能辨认、能推导、能迁移:用通俗中文接通具体情境、判别依据、运作过程和成立条件。USE WHEN 用户调用 ljg-explain、说「通俗易懂地讲解」「讲透这个概念或公式」「费曼讲解」「ELI5」,或希望从零理解…
v1.0.2 · audit A · 7,668 stars
ljg-invest SKILL.md skill
lijigang/ljg-skills · skills/ljg-invest/SKILL.md · 投资分析。给一个项目(公司名、BP、创始人对话记录),写一份深度投资分析报告。不走传统投资分析的路——核心判断只有一个:这个项目是不是一台「秩序创造机器」。Use when user says '投资报告', '投资分析'…
git:20261026.a6b1118 · audit A · 7,668 stars
ljg-is SKILL.md skill
lijigang/ljg-skills · skills/ljg-is/SKILL.md · 把一个名词或概念写成可使用的理解:先用普通话讲清它是什么、与相邻概念差在哪里,再说明它怎样运作、会改写什么判断,最后给出面对它时的行动抓手。USE WHEN 用户问 X…
v5.0.0 · audit A · 7,668 stars
ljg-learn SKILL.md skill
lijigang/ljg-skills · skills/ljg-learn/SKILL.md · Deep concept anatomist that deconstructs any concept through 8 exploration dimensions (history, dialectics…
git:20261026.a6b1118 · audit A · 7,668 stars

Every file in lijigang/ljg-skills

Browse by kind, by grade A, or by owner.