diff --git a/.gitignore b/.gitignore
index 6e7f868..eea682d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,7 @@ next-env.d.ts
 
 # Raw statement exports — real financial data, never commit
 dump/
+
+# Python tooling for scripts/ (split_csv_match.py)
+.venv/
+__pycache__/