# WonderBook Live — Environment Configuration Template # Copy this file to `.env` and fill in your credentials. # NEVER commit `.env` or real API keys to version control. # 1. Google AI / Gemini API Key (Required for live multimodal inference) GEMINI_API_KEY=your_gemini_api_key_here # 2. Multi-Agent Model Selection (Optional overrides) PRIMARY_MODEL=gemini-4-argon FAST_STORY_MODEL=gemini-3.8-flash FALLBACK_MODEL=gemini-3.8-flash NANO_BANANA_PRO_MODEL=gemini-3-pro-image-preview NANO_BANANA_MODEL=gemini-2.5-flash-image VEO_MODEL=veo-3.1-fast-generate-preview WONDERBOOK_TTS_MODEL=gemini-2.5-flash-preview-tts WONDERBOOK_TTS_PRO_MODEL=gemini-2.5-pro-preview-tts THINKING_LEVEL=low # 3. Google Cloud Run & Cloud Storage (Optional for cloud publishing) GOOGLE_CLOUD_PROJECT=your-gcp-project-id ARTIFACT_BUCKET=your-private-gcs-bucket-name RUN_REGION=us-central1 STORAGE_REGION=us-central1 TRANSCODER_REGION=us-central1 RUN_SERVICE=wonderbook-live RUN_SERVICE_ACCOUNT=wonderbook-runner@your-gcp-project-id.iam.gserviceaccount.com # 4. Local Server Port PORT=8080