diff --git a/.gitignore b/.gitignore
index e472767..38411fc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,7 @@ tmp
 temp
 tmp/worktrees
 temp/worktrees
+
+# Sanctioned scratch locations - AGENTS.md requires both, trailing-slash form
+tmp/
+temp/