diff --git a/.gitignore b/.gitignore
index e9bba417..59c01bca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,8 @@ win-unpacked
 .claude
 build
 .omc
+.planning
+paperclip-reference
 
 # Test artifacts
 test-results/