.env.example

# Gradio API Token (HuggingFace)
GRADIO_TOKEN=hf_your_token_here

# OpenAI API Key (Optional - for local development)
OPENAI_API_KEY=sk-your-api-key-here

# Environment
NODE_ENV=development

# Server Port
PORT=3200

# Feature Toggles (true/false)
# 開発・検証環境用のボタンを表示するかどうか
NEXT_PUBLIC_SHOW_DEV_BUTTONS=true