diff --git a/mypy.ini b/mypy.ini
new file mode 100644
index 0000000..70b1dde
--- /dev/null
+++ b/mypy.ini
@@ -0,0 +1,13 @@
+[mypy]
+python_version = 3.10
+strict = true
+warn_unused_configs = true
+check_untyped_defs = true
+disallow_any_generics = true
+warn_redundant_casts = true
+warn_unused_ignores = true
+
+[[mypy.selectel_ml_tui.ui.*]]
+# Textual widget internals use dynamic attributes; relax strictness there.
+check_untyped_defs = false
+disallow_any_generics = false