diff --git a/.gitignore b/.gitignore
index 73abd31..922be5d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,7 @@ tmp
 temp
 tmp/worktrees
 temp/worktrees
+
+# Sanctioned scratch locations - AGENTS.md requires both, trailing-slash form
+tmp/
+temp/