diff --git a/.flake8 b/.flake8
new file mode 100644
index 0000000..1a65e3d
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,4 @@
+[flake8]
+max-line-length = 88
+extend-ignore = E203, W503
+exclude = .git,__pycache__,build,dist,venv
diff --git a/mypy.ini b/mypy.ini
new file mode 100644
index 0000000..80becb2
--- /dev/null
+++ b/mypy.ini
@@ -0,0 +1,5 @@
+[mypy]
+python_version = 3.11
+strict = True
+ignore_missing_imports = True
+exclude = tests|venv
diff --git a/pytest.ini b/pytest.ini
new file mode 100644
index 0000000..5d37598
--- /dev/null
+++ b/pytest.ini
@@ -0,0 +1,4 @@
+[pytest]
+minversion = 7.0
+addopts = --cov=src --cov-report=term-missing
+testpaths = tests