diff --git a/.gitignore b/.gitignore
index 7d19574..faf1e0c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -174,6 +174,9 @@ cython_debug/
 # PyPI configuration file
 .pypirc
 
+# Claude Code local state (machine-specific, not for version control)
+.claude/
+
 # state-hub
 state-hub/.venv/
 state-hub/.env