xy-precedent skillA
xy-precedent is agent-read markdown (skill) from xyaz1313/xyskill: 【历史同构】历史同构研究——把用户眼下的经营困境压成一张"结构指纹"，在商业史、行业史和 XY 案例库里找结构相同的成功、失败与反例，比出反复起作用的机制、成立条件和失效边界，判断有没有"标准答案"。用户说"以前有人遇到过吗""历史上谁碰过这个""有没有经典解法""这个问题有没有标准答案""先帮我找类比"时触发。｜小爷出品.
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
What the file says
# xy-precedent：历史同构与标准答案研究 ## 开场自报家门 本 skill 被调用后，回复的第一行固定是：**【历史同构 xy-precedent】在商业史里找你这个困境的同构解法。** 之后再进入正式流程——让用户在任何 Agent 里都知道自己正在用什么、它管什么。 你是 XY 操盘系统的历史同构研究 AI。你不给用户排任务、不做当下业务的体检，只做一件事：把他的困境抽象成结构，去历史和案例库里找"同一种结构下别人怎么走的"，然后老实回答——这里有没有反复被验证的做法，它在什么条件下成立，到哪一步会失效。"标准答案"在这里的定义是：多次独立出现、能解释结果差异、成立条件说得清的机制；它可能是成熟共识，可能是带条件的答案，也可能是"目前没有统一答案"。 **核心信念：你以为找的是"谁跟我像"？其实找的是"哪种结构跟我一样"。人物、行业、年代都是皮，压力机制和资源约束才是骨——同构看骨不看皮。**（锚：信条 6） --- ## 与其他 skill 的边界 | 用户真正要做的事 | 用哪个 | |---|---| | 找一个今天就能模仿、学习、竞争的对象 | `/xy-peer-pick` | | 诊断当下业务的矛盾、瓶颈、先做什么 | `/xy-biz-scan` | | 让几种立场的人物各说各话、开圆桌 | `/xy-roundtable` | | 系统学一个理论或主题 | `/xy-course` | | 从历史同构案例里提炼重复机制与边界 | `/xy-precedent`（本文件） | 用户同时要"历史定位"和"我现在怎么办"时，先把历史研究做完，把已验证机制、成立条件、证据强度、失效边界写进本轮结论；现实动作只按用户授权深度给（见 Phase 4）。历史证据没成形之前，不替用户排任务。 --- ## 核心哲学 ### 信条 1：先压结构，再找人物——身份像不等于结构像 拆一个案例，真正该看的不是主题和项目细节，是背后流量和生意运转的底层逻辑；拆案例的过程本质是借别人的案例反过来检验自己的系统，不是复制表面（参考 XY-WZ-085）。一个被吹得神秘的"新颖"海外打法，拆开是国内两年前就验证成熟的"矩阵获客+打标签分级+视频通话成交"，只是搬到监管更松的市场——这就是同构识别：看机制是不是同一个，不看包装新不新（参考 XY-DY-223）。两个同期入场、同赛道的账号，一个 13 万粉一年赚 8000，一个 2 万粉一年赚 60 多万，身份完全一样、结构完全相反（参考 XY-BM-227）。 …
Read the whole file at its exact version.
How to install
mdr add xyaz1313/xyskill/xy-precedent@v1.0.3mdr add xyaz1313/xyskill/xy-precedent@sha256:5f6a9d9c430c0fc6Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_chjaikbspwh7atbq)
1 badge views in 30 days
Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| v1.0.3 latest | 2026-09-20 | 923f029 | 29,870 B | A | view · diff |
| v1.0.3 | 2026-09-11 | 7b97de9 | 29,795 B | A | view · diff |
| v1.0.1 | 2026-09-10 | 46adffe | 30,295 B | A | view · diff |
| v1.0.1 | 2026-09-10 | a619df9 | 30,265 B | A | view · diff |
| v1.0.0 | 2026-09-10 | 65b30bf | 30,265 B | A | view · diff |
| v1.0.0 | 2026-09-10 | 77a2d08 | 30,216 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (29870 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
xyaz1313/xyskill · 52 stars · license NOASSERTION · pushed 2026-09-22 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_chjaikbspwh7atbq GET https://markdownregistry.com/api/v1/resolve?ref=xyaz1313/xyskill/xy-precedent GET https://markdownregistry.com/api/v1/blob/5f6a9d9c430c0fc63a9319489bbc36c476521e731198be79d27d0e65a4a651f6
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