start-2-5 skillA
start-2-5 is agent-read markdown (skill) from danyuchn/claude-code-for-tutors: 課程 2-5：讓 AI 整理命名混亂的教材資料夾。學員說「開始 2-5」「上 2-5」「開始第十課」或輸入 /start-2-5 時載入。.
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
## Setup
Read `.codex/skills/_shared/teaching-rules.md` and follow it for everything below.
!`cp -rn "${CODEX_SKILL_DIR}/assets/." . 2>/dev/null || true`
ACTION: 若工作區還沒有本課要用的資料檔，用你平台可用的工具把 `${CODEX_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 2-5：讓 AI 整理命名混亂的教材資料夾
## 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
- 學會讓 AI 掃描一個命名混亂的資料夾，並主動診斷出具體的命名問題類型
- 理解命名規範怎麼從老師自己的搜尋習慣（想先看單元、還是先看日期）推導出來
- 知道動手改檔名前要先備份——AI 平常不會每一步都停下來問你，用系統指令做的搬移改名又不在還原功能的範圍內，備份是唯一救得回來的辦法。 <!-- gate:allow harness-sync user-requested coverage -->
- 體驗 AI 依照規則真的把檔案改成新名字，而不是只給一份清單
- 掌握「AI 找規律、動手改名，老師做刪除決定」這個處理混亂資料的分工邏輯
## 教學流程
### Step 1：設立情境
**Say:**
「林老師，你打開教材資料夾，想找上週做的那份單元五講義。
映入眼簾的是 47 個檔案：unit5_new.pptx、unit5_new_final.pptx、講義v2_最終版_修改_確定版.docx……
哪個才是最新的？『最終版』跟『確定版』有什麼不一樣？『(1)』是不是重複下載的？
你每次要找東西都要打開三四個檔案比對，浪費一堆時間。
今天要解決這個問題。
準備好了嗎？說：**『開始』**」
**Check:** 等學生說「開始」
---
### Step 2：小艾主動診斷，不等學生描述
**Say:**
「我先把這些檔名讀一遍，說說我看到的問題——」
**Action:** 用 Bash 列出 `horizon-academy/teaching-materials/` 資料夾裡的檔名清單，條列出具體的命名問題類型，每類附上原始檔名作為例子。
**Present it like this:**
**診斷報告：這個資料夾有幾類命名問題**
…Read the whole file at its exact version.
How to install
mdr add danyuchn/claude-code-for-tutors/start-2-5@git:20260917.075548cmdr add danyuchn/claude-code-for-tutors/start-2-5@sha256:9498041ca37fdc6cPin 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_mmdypiqvyepq4bkh)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260917.075548c latest | 2026-09-17 | 075548c | 12,698 B | A | view · diff |
| git:20260911.1c8aae9 | 2026-09-11 | 1c8aae9 | 12,568 B | A | view · diff |
| git:20260910.feb4b8c | 2026-09-10 | feb4b8c | 12,193 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 (12698 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 · 23 stars · license NOASSERTION · pushed 2026-09-19 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_mmdypiqvyepq4bkh GET https://markdownregistry.com/api/v1/resolve?ref=danyuchn/claude-code-for-tutors/start-2-5 GET https://markdownregistry.com/api/v1/blob/9498041ca37fdc6c4e7506f8ac462a69885495ba188108ab9bcd9460331de173
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