diff --git a/.Rbuildignore b/.Rbuildignore
index d3a3426..0375e90 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -12,3 +12,4 @@
 ^Meta$
 ^tools$
 ^\.claude$
+^CLAUDE\.md$
diff --git a/.gitignore b/.gitignore
index b1f7460..c7868d5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,5 @@ README.html
 /Meta/
 .DS_Store
 docs/
+CLAUDE.md
+.claude/