NODE_ENV=development
PORT=4000
HOST=0.0.0.0
MONGODB_URI=mongodb://127.0.0.1:27017/ai-bill
MONGODB_DB=ai-bill
LOG_LEVEL=debug
JWT_SECRET=dev-secret-change-me
JWT_REFRESH_SECRET=dev-refresh-secret-change-me
NOTIFICATION_WEBHOOK_SECRET=dev-webhook-secret
NOTIFICATION_ALLOWED_PACKAGES=com.eg.android.AlipayGphone,com.tencent.mm
GEMINI_API_KEY=
OCR_PROJECT_ID=
FILE_STORAGE_BUCKET=

# DeepSeek AI (OpenAI compatible)
DEEPSEEK_API_KEY=
DEEPSEEK_BASE_URL=https://api.deepseek.com
DEEPSEEK_MODEL=deepseek-chat

# Feature flags
AI_ENABLE_CLASSIFICATION=false
AI_AUTO_LEARN_RULES=false