diff --git a/.gitignore b/.gitignore
index e181a0a..6923a4b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,8 @@ dist/
 .coverage
 .pytest_cache/
 .ruff_cache/
+.mypy_cache/
+
+# Local secrets — never commit
+.env
+.env.*