# Database Configuration
DATABASE_URL=postgresql://chattutor:changeme@localhost:5432/chattutor

# AI Configuration
# Your API key for the AI service
API_KEY=your_api_key_here

# Base URL for the AI service (optional, defaults to OpenAI)
BASE_URL=https://api.openai.com/v1

# Model for the main agent that chats with users
AGENT_MODEL=gpt-4

# Model for the painter agent (optional, defaults to AGENT_MODEL)
# Recommended: claude-sonnet-4.5
PAINTER_MODEL=

# Model for generating chat titles (optional, defaults to AGENT_MODEL)
TITLE_MODEL=

# OSS Configuration (Optional - for image upload functionality)
# If not set, image upload will be unavailable
OSS_ENDPOINT=
OSS_ACCESS_KEY=
OSS_SECRET_KEY=
OSS_BUCKET=
OSS_REGION=

# Docker PostgreSQL Configuration (for docker-compose)
POSTGRES_PASSWORD=changeme


# Skip automatic database initialization on container startup (optional)
# Set to true if you want to manually initialize the database
SKIP_DB_INIT=false