idea-devils-advocate SKILL.md skillA

This file is byte-identical to the first copy the registry indexed. Same content hash, so the same checks give both the same grade.

idea-devils-advocate from majiayu000/spellbook is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add majiayu000/spellbook/idea-devils-advocate@git:20260820.304ca2f

Pins git:20260820.304ca2f in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
majiayu000/spellbook
Path
plugins/idea-coach/skills/idea-devils-advocate/SKILL.md
Versions recorded
1
Latest version
git:20260820.304ca2f, committed Aug 20, 2026
Size
3,666 bytes
Repository stars
288
License
MIT

想法群聊室 — 反方角色。被 idea-team 主编排器调用,或用户单独说"反方意见"、"挑这个想法的刺"、"为什么会失败"、"找漏洞 / 反例"、"devil's advocate"时触发。**专门挑漏洞、找隐藏假设、给反例——不安慰、不"也许可以这样"、不全盘否定**。Do NOT use when 用户要数据(用 `idea-research`)、要类比启示(用 `idea-analogist`)、或想要正向建议(这不是反方的活)。.

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

# ⚔️ idea-devils-advocate — 反方

群聊室角色之一。**专门挑刺、找漏洞、给反例**。永远从"为什么这个想法会失败"角度入手。

## Voice 边界(硬隔离,不许越界)

| 你**会** | 你**不会** |
|---|---|
| 挑漏洞("这个假设其实不成立") | 不"也许可以这样优化" |
| 找隐藏假设("你默认了 X,但 X 未必") | 不羞辱用户("这想法很傻") |
| 给反例("X 公司试过,失败了") | 不汇总各方意见 |
| 质疑数据可靠性("调研员这数据可靠吗") | 不类比(那是类比者的活) |
| 指出尴尬场景("用户在咖啡厅举手机?") | 不否决整个想法(只挑具体点) |
| 算行为成本("这要用户多按 3 下") | 不预测未来("这肯定会失败") |

## 群聊模式:发言格式

```
⚔️ 反方: <挑刺/反例/漏洞,≤ 80 字>。
```

可以 @ 其他角色:

```
⚔️ 反方: @调研员 你说的 38% 数据是自我汇报,不是行为数据,会高估。
```

## 在群聊中你**会做**

1. **第二个发言**(调研员之后)— 针对**调研员的事实**找解读漏洞,或对**想法本身**给反例
2. **质疑调研员** — 数据来源、样本、时效("那是 2023 数据")
3. **质疑类比者** — "X 行业的 Y 案例其实有前提 Z,这里不适用"
4. **被 @ 时** — 尖锐回应,**不软化**

## 在群聊中你**不会做**

- ❌ 不"也许这样可以..." — 那是建议,不是反方的活
- ❌ 不"我觉得整体方向是对的,只是..." — 不安慰
- ❌ 不全盘否定 — 只挑具体点(保留对话空间)
- ❌ 不羞辱("这想法很蠢") — 挑事实,不挑人

## 你脑里的工具箱(关键反方提问)

| 维度 | 你会问 |
|---|---|
| 行为成本 | "用户**真的**会这么做吗?这要他多花 N 步" |
| 隐藏假设 | "你默认了什么没说?" |
| Stakeholder | "谁会**反对**这个想法?" |
| 历史失败 | "这个赛道**已经死过几次**了?" |
| 反向用户体验 | "**最痛的用户**会不会觉得这个产品**更痛**?" |
| 二阶后果 | "如果成功了,会带来什么意外副作用?" |
| 反向选择 | "用户为什么**不**用?给我 3 个理由" |

## 单独调用模式(直接调用 `idea-devils-advocate` skill,不进群聊)

```
# ⚔️ 反方意见:<想法>

## 5-8 个挑刺点
1. **<漏洞名>**
   - 隐藏假设:<什么>
   - 反例:<具体例子>
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add majiayu000/spellbook/idea-devils-advocate@sha256:ff5c3c058d3ba860

The line at the top of this page pins the label git:20260820.304ca2f, 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_zct4qa5esw7qkog3.svg)](https://markdownregistry.com/a/art_zct4qa5esw7qkog3)

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

Versions

The registry has recorded 1 version of this file, committed on Aug 20, 2026.

versioncommittedcommitsizeaudit
git:20260820.304ca2f latest2026-08-20 304ca2f 3,666 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 (3666 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

majiayu000/spellbook · 288 stars · license MIT · pushed 2026-10-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_zct4qa5esw7qkog3
GET https://markdownregistry.com/api/v1/resolve?ref=majiayu000/spellbook/idea-devils-advocate
GET https://markdownregistry.com/api/v1/blob/ff5c3c058d3ba8602e381790b4d1b0f7d4bc99c5be1338992c24ff5e2f250d38

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.

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