diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..dafd34f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+__pycache__/
+*.py[cod]
+.pytest_cache/
+
diff --git a/tools/collection/__pycache__/build_index.cpython-314.pyc b/tools/collection/__pycache__/build_index.cpython-314.pyc
deleted file mode 100644
index 796a2a1..0000000
Binary files a/tools/collection/__pycache__/build_index.cpython-314.pyc and /dev/null differ