diff --git a/.gitignore b/.gitignore
index 6f94a4e54..29de5aee3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -276,3 +276,4 @@ sgl-kernel/csrc/**/*_musa/
 *.ply
 *.npz
 artifacts/
+.claude/scheduled_tasks.lock