OPENAI_API_KEY=your-openai-api-key
# Optional model overrides
OPENAI_MODEL=gpt-4o-mini
OPENAI_TEMPERATURE=0.2
WHISPER_MODEL=base
RUNNING_IN_SPACE=false

# App configuration
MAX_FILE_SIZE=50  # in MB

# Gradio / server settings
PORT=7860
GRADIO_SHARE=false

# Logging (optional)
LOG_LEVEL=INFO
LOG_FILE=