diff --git a/.gitignore b/.gitignore
index c3e3776..b982c03 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,7 @@ tmp
 temp
 tmp/worktrees
 temp/worktrees
+
+# Sanctioned scratch locations - AGENTS.md requires both, trailing-slash form
+tmp/
+temp/