diff --git a/.gitignore b/.gitignore
index c97d619..77c7229 100644
--- a/.gitignore
+++ b/.gitignore
@@ -139,6 +139,9 @@ dmypy.json
 *.swo
 *~
 
+# Claude Code local state (worktrees, session files)
+.claude/
+
 # OS
 .DS_Store
 .DS_Store?