diff --git a/.gitignore b/.gitignore
index d24d2da675..84396923f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -82,3 +82,6 @@ test-results/
 
 # Retained local lifecycle behavior measurements
 .lifecycle-baseline/
+
+# Local native Runner test/session state
+.paperclip-runner-prp/