# LLM Provider
OPENAI_API_KEY=sk-your-openai-key
QWEN_API_KEY=sk-your-qwen-key

# Encryption key for storing tenant LLM API keys (generate: python -c "import secrets; print(secrets.token_hex(32))")
ENCRYPTION_KEY=your-32-byte-hex-key

# Database
DATABASE_URL=sqlite+aiosqlite:///./data.db

# Upload
UPLOAD_DIR=./uploads
MAX_FILE_SIZE_MB=20

# Rate limiting
RATE_LIMIT_PER_MINUTE=60