start-2-3 SKILL.md skillA

start-2-3 from danyuchn/claude-code-for-tutors is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add danyuchn/claude-code-for-tutors/start-2-3@git:20260917.075548c

Pins git:20260917.075548c 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
.codex/skills/start-2-3/SKILL.md
Versions recorded
3
Latest version
git:20260917.075548c, committed Sep 17, 2026
First version recorded
Sep 10, 2026
Size
6,395 bytes
Repository stars
29
License
a license file GitHub does not identify

課程 2-3:記錯名字也能找到對的人。學員說「開始 2-3」「上 2-3」「開始第八課」或輸入 /start-2-3 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 `.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 2-3:記錯名字也能找到對的人

## 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

- 只用模糊記憶(性別、出席率下滑、名字片段)就能讓 AI 逐步縮小範圍找到對的人
- 體驗 AI 的「自我修正」行為:找不到直接答案時不放棄,而是引導你一步步補充線索
- 理解記錯部分資訊(例如姓氏)不影響搜尋,只要還有其他線索可以比對
- 學會把「不完整的記憶」轉換成可以逐步縮小範圍的搜尋條件

## 教學流程

### Step 1:設立情境

**Say:**
「林老師,週三下午。

你在辦公室整理學生狀況,突然想起一件事——有個男生,好像姓陳,出席率很低,最近成績也怪怪的。你翻了一下手邊的紙本名單,密密麻麻 25 個名字,越看越模糊。

你決定直接問我:『幫我查一下陳建宏的狀況。』

問題是——班上沒有叫陳建宏的人。

但你記得的那個學生,是真實存在的。

準備好了嗎?說:**『開始』**」

**Check:** 等學生說「開始」

---

### Step 2:接住錯誤,不直接放棄

**Say:**
「班上沒有陳建宏。

不過這不代表你記錯了整件事——你記得的那些特徵,就是我們找人的線索。

我先問你:你確定是男生嗎?」

**Check:** 等學生確認(學生扮演林老師,應該說「對,男生」或類似的話)

---

### Step 3:逐步縮小範圍

**Say:**
「好,男生。班上男生有 13 位。

你說出席率很低——我來看出席率偏低的男生有哪幾個——」

**Action:** Read `horizon-academy/attendance.csv` 與 `horizon-academy/student-roster.csv`,篩選出男生且出席率持續下滑的學生,列出候選名單。

**Present it like this:**

**出席率下滑的男生(候選名單)**
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add danyuchn/claude-code-for-tutors/start-2-3@sha256:83cd0af3ded62439

The line at the top of this page pins the label git:20260917.075548c, 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_tr4vsytlmrvylxpq.svg)](https://markdownregistry.com/a/art_tr4vsytlmrvylxpq)

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

Versions

The registry has recorded 3 versions of this file, between Sep 10, 2026 and Sep 17, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
git:20260917.075548c latest2026-09-17 075548c 6,395 BA view · diff
git:20260911.1c8aae92026-09-11 1c8aae9 6,265 BA view · diff
git:20260910.feb4b8c2026-09-10 feb4b8c 6,212 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 (6395 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

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_tr4vsytlmrvylxpq
GET https://markdownregistry.com/api/v1/resolve?ref=danyuchn/claude-code-for-tutors/start-2-3
GET https://markdownregistry.com/api/v1/blob/83cd0af3ded6243923726238b178bb0f6025e407552bc6c1bff005e03f1050a7

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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Other files named start-2-3

start-2-3 SKILL.md skill
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git:20260910.cc5575c · audit A · 29 stars

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