diff --git a/.gitignore b/.gitignore
index aa0c94d..c1fa631 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,3 +41,6 @@ dist/
 
 # Python (none in this repo, but reference docs include PDFs we don't want to lose)
 # raw/ is intentionally tracked
+
+# Claude Code per-project workspace
+.claude/