diff --git a/.gitignore b/.gitignore
index e7abda3..9e709e9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,8 @@ dist/
 .terraform/
 *.tfstate
 *.tfstate.*
+
+# Local tooling / WIP (keep on disk, never commit)
+.cursor/
+.grok/
+prototype-3d/