diff --git a/.gitignore b/.gitignore
index 67e04ad..c7e972e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,6 +29,7 @@ output/
 
 # Internal / private files — not for public repo
 ANKIWEB_DESCRIPTION.md
+PROJECT_NOTES.md
 PROJECTS.md
 SPRINT_LOG.md
 CLAUDE.md