diff --git a/.gitignore b/.gitignore
index e11f354b..de7ef9df 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,3 +36,4 @@ SGGL/.svn
 /SGGL/CLAUDE.md
 /SGGL/.claude
 /SGGL/AGENTS.md
+/SGGL/outputs/manual-20260529-prefab-welding/presentations/prefab-welding-doc