diff --git a/Makefile b/Makefile
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+++ b/Makefile
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+# Project Makefile
+
+PYTHON = python
+
+.PHONY: setup test lint typecheck check clean
+
+# Install dev dependencies + tox
+setup:
+	$(PYTHON) -m pip install --upgrade pip
+	$(PYTHON) -m pip install tox black ruff mypy
+
+# Run tests (pass ARGS="..." for specific tests)
+test:
+	tox -- $(ARGS)
+
+# Code formatting check + linting
+lint:
+	ruff .
+	black --check .
+
+# Static type checks
+typecheck:
+	mypy .
+
+# Full quality check (all checks + tests)
+check: lint typecheck test
+
+# Clean up tox environments
+clean:
+	rm -rf .tox