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ccg
by ShunsukeHayashi
ð€ First open-source, economically-governed, beginner-friendly autonomous development framework built on Issue-Driven Development | è¶ åå¿è ã§ã䜿ããèªåŸåéçºãã¬ãŒã ã¯ãŒã¯
â 13ðŽ 8ð
2026幎1æ24æ¥
SKILL.md
name: ccg description: AI Course Content Generator - Generate complete online courses with Gemini API. Triggers on "create course", "generate lesson", "course content", "ccg", "/ccg". allowed-tools: Bash, Read, Write, Edit, Grep, Glob, WebFetch, WebSearch
AI Course Content Generator (CCG)
Version: 1.0.0
Location: /Users/shunsukehayashi/dev/ai-course-content-generator-v2
Triggers
| Trigger | Examples |
|---|---|
| Course creation | "create course", "generate course", "/ccg" |
| Development | "ccg dev", "start course generator" |
| Build | "ccg build", "build course app" |
Quick Commands
# 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
Key Capabilities
- 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
Architecture
Vision Panel â Structure â Content Pipeline â Export
â â â â
Image/PDF/URL JSON Structure Slides/Audio MP3/MP4/ZIP
Key Files
| File | Purpose |
|---|---|
services/geminiService.ts | Gemini API calls + retry logic |
templates/prompts.ts | Zod schemas + prompt builders |
utils/audioUtils.ts | PCMâMP3 encoding (lamejs) |
utils/videoUtils.ts | MP4 muxing (WebCodecs) |
types.ts | Course structure interfaces |
constants.ts | Defaults + TTS voice options |
Gemini Models
- 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
Environment
GEMINI_API_KEYrequired in.env
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