AI Course Content Generator (CCG)

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

Triggers

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

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

Architecture

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

Key Files

services/geminiService.ts

templates/prompts.ts

utils/audioUtils.ts

utils/videoUtils.ts

types.ts

constants.ts

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_KEY

  required in

  .env