# Database Configuration
DATABASE_URL=postgresql+asyncpg://postgres:password@localhost:5432/fairrelay

# Application Settings
APP_ENV=development
DEBUG=true

# CORS origins (comma-separated, used in production)
CORS_ORIGINS=https://fairrelay.vercel.app,https://fairrelay-dashboard.vercel.app

# Workload Score Weights
WORKLOAD_WEIGHT_A=1.0
WORKLOAD_WEIGHT_B=0.5
WORKLOAD_WEIGHT_C=10.0
WORKLOAD_WEIGHT_D=0.2

# Clustering Settings
TARGET_PACKAGES_PER_ROUTE=20

# LangGraph / LangSmith (optional - for tracing)
LANGCHAIN_TRACING_V2=false
LANGCHAIN_API_KEY=
LANGCHAIN_PROJECT=fair-dispatch-dev

# Gemini API (optional - for LLM explanations)
GOOGLE_API_KEY=