ccg

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🇺🇸

Original

English

🇨🇳

Translation

Chinese

AI Course Content Generator (CCG)

Version: 1.0.0 Location:

/Users/shunsukehayashi/dev/ai-course-content-generator-v2

版本: 1.0.0 位置:

/Users/shunsukehayashi/dev/ai-course-content-generator-v2

Triggers

触发方式

Trigger	Examples
Course creation	"create course", "generate course", "/ccg"
Development	"ccg dev", "start course generator"
Build	"ccg build", "build course app"

触发类型	示例
课程创建	"create course", "generate course", "/ccg"
开发模式	"ccg dev", "start course generator"
构建打包	"ccg build", "build course app"

Quick Commands

快速命令

bash

undefined

bash

undefined

Development

cd /Users/shunsukehayashi/dev/ai-course-content-generator-v2 && npm run dev

Production build

cd /Users/shunsukehayashi/dev/ai-course-content-generator-v2 && npm run build

Electron dev

cd /Users/shunsukehayashi/dev/ai-course-content-generator-v2 && npm run electron:dev

Electron build

cd /Users/shunsukehayashi/dev/ai-course-content-generator-v2 && npm run electron:build

---

cd /Users/shunsukehayashi/dev/ai-course-content-generator-v2 && npm run electron:build

---

Key Capabilities

核心功能

Course Structure Generation - JSON curriculum generation
Lesson Script Generation - Customizable narration scripts
Text-to-Speech - Gemini TTS audio generation
Slide Generation - Graphic recording style
Video Rendering - WebCodecs API MP4 creation
Bulk Export - ZIP download of all assets

课程结构生成 - 生成JSON格式的课程大纲
课时脚本生成 - 可自定义的旁白脚本
文本转语音 - Gemini TTS音频生成
幻灯片生成 - 图形记录风格
视频渲染 - 基于WebCodecs API创建MP4文件
批量导出 - 一键下载所有资源为ZIP包

Architecture

架构

Vision Panel → Structure → Content Pipeline → Export
     ↓              ↓              ↓            ↓
 Image/PDF/URL  JSON Structure  Slides/Audio  MP3/MP4/ZIP

Vision Panel → Structure → Content Pipeline → Export
     ↓              ↓              ↓            ↓
 Image/PDF/URL  JSON Structure  Slides/Audio  MP3/MP4/ZIP

Key Files

核心文件

File	Purpose
`services/geminiService.ts`	Gemini API calls + retry logic
`templates/prompts.ts`	Zod schemas + prompt builders
`utils/audioUtils.ts`	PCM→MP3 encoding (lamejs)
`utils/videoUtils.ts`	MP4 muxing (WebCodecs)
`types.ts`	Course structure interfaces
`constants.ts`	Defaults + TTS voice options

文件	用途
`services/geminiService.ts`	Gemini API调用 + 重试逻辑
`templates/prompts.ts`	Zod schemas + 提示词构建器
`utils/audioUtils.ts`	PCM→MP3编码（基于lamejs）
`utils/videoUtils.ts`	MP4封装（基于WebCodecs）
`types.ts`	课程结构接口定义
`constants.ts`	默认配置 + TTS语音选项

Gemini Models

Gemini模型

Primary:
```
gemini-3-flash-preview
```
(with thinking)
Backup:
```
gemini-2.5-flash
```
(quota fallback)
TTS:
```
gemini-2.5-flash-preview-tts
```
Image:
```
gemini-3-pro-image-preview
```

主模型:
```
gemini-3-flash-preview
```
（带思考链）
备用模型:
```
gemini-2.5-flash
```
（配额不足时降级使用）
TTS模型:
```
gemini-2.5-flash-preview-tts
```
图像模型:
```
gemini-3-pro-image-preview
```

Environment

环境要求

```
GEMINI_API_KEY
```
required in
```
.env
```

需要在
```
.env
```
文件中配置
```
GEMINI_API_KEY
```