diff --git a/.claude/worktrees/maa-ci-repair b/.claude/worktrees/maa-ci-repair
deleted file mode 160000
index 0392152..0000000
--- a/.claude/worktrees/maa-ci-repair
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 03921529b45f16ee21a5c4a903935f0d22433665
diff --git a/.gitignore b/.gitignore
index 7cb9d10..a2b798a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -129,3 +129,8 @@ deps/
 .cache/
 build/
 dist/
+
+# Claude Code worktrees — local scratch, never tracked.
+# A worktree committed as a gitlink has no .gitmodules entry, which breaks
+# every `git submodule update` and recursive checkout (see PR #145).
+.claude/worktrees/