Add Makefile with common development and deployment commands

Makefile

@@ -0,0 +1,104 @@
+.PHONY: help install dev test lint format run run-ui docker-build docker-up docker-down clean
+
+# Default target
+help:
+	@echo "Cascade - Intelligent LLM Router"
+	@echo ""
+	@echo "Usage: make [target]"
+	@echo ""
+	@echo "Development:"
+	@echo "  install     Install dependencies with Poetry"
+	@echo "  dev         Install with dev dependencies"
+	@echo "  test        Run tests with pytest"
+	@echo "  lint        Run linting (ruff + black check)"
+	@echo "  format      Format code with black"
+	@echo ""
+	@echo "Running:"
+	@echo "  run         Start the API server"
+	@echo "  run-ui      Start the Streamlit UI"
+	@echo ""
+	@echo "Docker:"
+	@echo "  docker-build  Build Docker image"
+	@echo "  docker-up     Start all services with docker-compose"
+	@echo "  docker-down   Stop all services"
+	@echo ""
+	@echo "Deployment:"
+	@echo "  deploy-railway  Deploy to Railway"
+	@echo "  deploy-fly      Deploy to Fly.io"
+	@echo ""
+	@echo "Other:"
+	@echo "  clean       Clean up build artifacts"
+
+# Development
+install:
+	poetry install --no-dev
+
+dev:
+	poetry install
+
+test:
+	PYTHONPATH=src poetry run pytest tests/ -v --cov=src/cascade
+
+lint:
+	poetry run ruff check src/
+	poetry run black --check src/
+
+format:
+	poetry run black src/
+	poetry run ruff check --fix src/
+
+# Running locally
+run:
+	PYTHONPATH=src poetry run uvicorn cascade.api.main:app --reload --host 0.0.0.0 --port 8000
+
+run-ui:
+	PYTHONPATH=src poetry run streamlit run src/cascade/ui/app.py --server.port 8501
+
+# Docker
+docker-build:
+	docker build -t cascade:latest .
+
+docker-up:
+	docker-compose up -d
+
+docker-down:
+	docker-compose down
+
+docker-logs:
+	docker-compose logs -f
+
+# Deployment
+deploy-railway:
+	@echo "Deploying to Railway..."
+	@echo "1. Install Railway CLI: npm install -g @railway/cli"
+	@echo "2. Login: railway login"
+	@echo "3. Initialize: railway init"
+	@echo "4. Deploy: railway up"
+	railway up
+
+deploy-fly:
+	@echo "Deploying to Fly.io..."
+	@echo "1. Install Fly CLI: curl -L https://fly.io/install.sh | sh"
+	@echo "2. Login: fly auth login"
+	@echo "3. Launch: fly launch"
+	@echo "4. Deploy: fly deploy"
+	fly deploy
+
+# ML Training
+train:
+	PYTHONPATH=src poetry run python -m ml.training.train --dataset easy2hard --epochs 5
+
+export-onnx:
+	PYTHONPATH=src poetry run python -m ml.export.convert_to_onnx
+
+# Cleanup
+clean:
+	rm -rf .pytest_cache
+	rm -rf __pycache__
+	rm -rf src/**/__pycache__
+	rm -rf .coverage
+	rm -rf htmlcov
+	rm -rf dist
+	rm -rf *.egg-info
+	find . -type d -name "__pycache__" -exec rm -rf {} + 2>/dev/null || true
+	find . -type f -name "*.pyc" -delete 2>/dev/null || true