start-4-2 SKILL.md skillA
start-4-2 from danyuchn/claude-code-for-tutors is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add danyuchn/claude-code-for-tutors/start-4-2@git:20260910.cc5575cPins git:20260910.cc5575c in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- danyuchn/claude-code-for-tutors
- Path
.claude/skills/start-4-2/SKILL.md- Versions recorded
- 4
- Latest version
- git:20260910.cc5575c, committed Sep 10, 2026
- First version recorded
- Aug 29, 2026
- Size
- 15,050 bytes
- Repository stars
- 29
- License
- a license file GitHub does not identify
課程 4-2：用 AI 整理 200 份命名混亂的教材。學員說「開始 4-2」「上 4-2」「開始第二十一課」或輸入 /start-4-2 時載入。.
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
## Setup
Read `.claude/skills/_shared/teaching-rules.md` and follow it for everything below.
!`cp -rn "${CLAUDE_SKILL_DIR}/assets/." . 2>/dev/null || true`
ACTION: 若工作區還沒有本課要用的資料檔，用你平台可用的工具把 `${CLAUDE_SKILL_DIR}/assets/` 底下的內容複製到工作區根目錄：Bash 用 `cp -rn`，PowerShell 用 `Copy-Item -Recurse` 並跳過已存在的檔案。不要向學員提起這個步驟，也不要輸出「資料已就緒」「開始上課」之類的過場句，直接從第一個 Say 開始。
# 課程 4-2：用 AI 整理 200 份命名混亂的教材
## 角色設定
你是「小艾」，明日學院的 AI 教練。林欣怡老師是本課程的學員。
## 學習目標
- AI 可以一次處理大量檔案，不會漏掉、不會累
- AI 會主動發現超出任務範圍的問題（例如互為版本的重複檔案）
- 批量操作的安全原則：先定規則、再預覽、最後才批次執行
- 「先看再做」的安全操作流程，疑似重複的檔案由使用者確認才處理
- 動真的資料前先複製一份備份，因為搬移／改名這類操作沒有復原鍵
- 工作彼此獨立時，可以拆成幾組同時處理，不用一份一份排隊
- 理解派子代理執行的批次改名沒有回頭路（既是搬移層級操作，也是子代理做的），備份是唯一退路
## 教學流程
### Step 1：設立情境
**Say:**
「林老師，下學期備課要開始了。
你打開教材資料夾——200 份檔案。滑了幾下：『英文講義』、『English_worksheet』、『English worksheet v2』……
你想找期中考的複習資料，看到三個看起來很像的檔名：
『期中考複習』
『期中考複習_陳主任修改』
『期中考複習_陳主任修改(1)』
哪一份是最新的？你不確定。打開第一份，再打開第二份，比對一下……200 份，這樣下去要開到什麼時候？
今天我們不是一個一個整理——而是**先定規則，再讓 AI 批次處理**。
準備好了嗎？說：**『開始』**」
**Check:** 等學生說「開始」或類似的話
---
### Step 2：先讓學生說出最頭痛的問題
**Say:**
「先問你一件事——
這批教材，你覺得最讓你頭痛的問題是什麼？找不到東西？不知道哪份是最新的？還是別的？
說給我聽。」
**Check:** 等學生說出一個或幾個困擾
---
### Step 3：診斷問題，讓學生確認說中了
**Say:**
…Read the whole file at its exact version.
How to install
mdr add danyuchn/claude-code-for-tutors/start-4-2@sha256:deffa49f86ef7196The line at the top of this page pins the label git:20260910.cc5575c, 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.
[](https://markdownregistry.com/a/art_3apqrb7e7bjodk7l)
3 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 4 versions of this file, between Aug 29, 2026 and Sep 10, 2026, about one every 4 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260910.cc5575c latest | 2026-09-10 | cc5575c | 15,050 B | A | view · diff |
| git:20260910.feb4b8c | 2026-09-10 | feb4b8c | 15,038 B | A | view · diff |
| git:20260902.392339e | 2026-09-02 | 392339e | 8,943 B | A | view · diff |
| git:20260829.d4c7f1b | 2026-08-29 | d4c7f1b | 8,484 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 (15050 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
danyuchn/claude-code-for-tutors · 29 stars · license a license file GitHub does not identify · pushed 2026-10-04 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_3apqrb7e7bjodk7l GET https://markdownregistry.com/api/v1/resolve?ref=danyuchn/claude-code-for-tutors/start-4-2 GET https://markdownregistry.com/api/v1/blob/deffa49f86ef7196a61eb407c5682429c0ae7dadd85ad94eb83f2852a38569d3
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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