Add basic justfile

justfile

@@ -0,0 +1,18 @@
+default: check-lockfile lint type-check test
+
+# Check if the lockfile is up to date
+check-lockfile:
+  uv lock --locked
+
+# Lint code and check formatting using ruff
+lint:
+  uv run ruff check src tests
+  uv run ruff format --check src tests
+
+# Validate static types using mypy
+type-check:
+  uv run mypy src
+
+# Run tests using pytest
+test:
+  uv run pytest tests