start-5-4 skillB
start-5-4 is agent-read markdown (skill) from danyuchn/claude-code-for-tutors: 課程 5-4（選修）：真的把圖生出來。學員說「開始 5-4」「上 5-4」或輸入 /start-5-4 時載入。.
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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 5-4（選修）：真的把圖生出來
## 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。
**本課的重要邊界**：這是一堂**選修課**，而且會**花錢**。5-1 教的方法——把描述寫清楚、貼到她已經在用的免費工具——完全夠用，不上這堂課也不影響她原本的工作流程。這堂課教的是另一條路：直接用程式呼叫 Google 的生圖服務，自動把圖產出來。這條路需要開通 Google 的付費帳號（綁信用卡），生圖本身**沒有免費額度**。這件事要在 Step 1 就講清楚，不能等她投入時間之後才說。**不要報出具體單價**——價格會變，一律請她自己到官方定價頁 `https://ai.google.dev/gemini-api/docs/pricing` 看當下數字。
## 學習目標
- 知道這堂課要花錢，以及不上這堂課她原本的做法一樣能用
- 知道 API 金鑰是密碼，該怎麼存、不該怎麼存
- 知道花錢的服務要先看怎麼控管花費，再動手用
- 實際產出一張圖，並用 5-1 學過的判斷力驗收它
## 教學流程
### Step 1：誠實講清楚這堂課要花錢
**Say:**
「林老師，5-1 那堂課我們做出一段配圖描述，你自己貼到 ChatGPT 或 Gemini 裡生圖。那個做法完全夠用，你之後每一份學習單都可以照那樣做，不用再上這堂課。
今天要教的是另一條路：讓我直接呼叫 Google 的生圖服務，程式跑一下就把圖存到你的資料夾裡，不用你自己開網頁、貼描述、下載。
在你決定要不要花時間學這個之前，有一件事我必須先講清楚：**這條路要花錢。**
Google 生圖這個功能沒有免費額度，要用就得開通一個綁信用卡的付費帳號。花多少錢我沒辦法告訴你確切數字，因為它會變動，你可以自己去 `https://ai.google.dev/gemini-api/docs/pricing` 這頁看目前的價格。
…Read the whole file at its exact version.
How to install
mdr add danyuchn/claude-code-for-tutors/start-5-4@git:20260911.1c8aae9mdr add danyuchn/claude-code-for-tutors/start-5-4@sha256:14e2b14cccfdb285Pin 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_q5nu5ofxj4e3usto)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260911.1c8aae9 latest | 2026-09-11 | 1c8aae9 | 14,450 B | B | view · diff |
| git:20260910.c8a4500 | 2026-09-10 | c8a4500 | 14,399 B | B | view · diff |
| git:20260910.9e6d1a7 | 2026-09-10 | 9e6d1a7 | 11,947 B | A | view |
Audit of the latest version
- fail: No instruction to read or print local credentials (matched: cat .env)
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (14450 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 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_q5nu5ofxj4e3usto GET https://markdownregistry.com/api/v1/resolve?ref=danyuchn/claude-code-for-tutors/start-5-4 GET https://markdownregistry.com/api/v1/blob/14e2b14cccfdb28569ab3ac2b4791793eee4473bbdc01eb43917174fb934724a
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