🐛 fix(ci): prevent stale superpowers sync from restoring skills block

remove the stale superpowers list block from SKILLS.md so the document routes to the source list only.

clear assume-unchanged and skip-worktree flags in the sync workflow before refreshing the workspace, and add a regression test for that safeguard.

.gitea/workflows/sync-superpowers.yml

@@ -38,6 +38,11 @@ jobs:
           if [ -d "$REPO_DIR" ]; then
             if [ -d "$REPO_DIR/.git" ]; then
               cd "$REPO_DIR"
+              # Clear local index flags so checked-out workflow/script files
+              # always refresh from the latest main branch contents.
+              git ls-files -v | awk '/^[a-zS] / {sub(/^[a-zS] /, ""); print}' | while IFS= read -r path; do
+                git update-index --no-assume-unchanged --no-skip-worktree -- "$path"
+              done
               git clean -fdx
               git reset --hard
               git fetch --all --tags --force --prune --prune-tags

SKILLS.md

@@ -175,22 +175,3 @@ python docs/standards/playbook/scripts/playbook.py -config playbook.toml
 ---
 
 **最后更新**：2026-01-26
-
-### Third-party Skills (superpowers)
-
-<!-- superpowers:skills:start -->
-- \
-- \
-- \
-- \
-- \
-- \
-- \
-- \
-- \
-- \
-- \
-- \
-- \
-- \
-<!-- superpowers:skills:end -->

tests/test_superpowers_workflows.py

@@ -13,6 +13,11 @@ class SuperpowersWorkflowTests(unittest.TestCase):
         text = SYNC_WORKFLOW.read_text(encoding="utf-8")
         self.assertIn("workflow_dispatch:", text)
 
+    def test_sync_workflow_clears_stale_index_flags(self):
+        text = SYNC_WORKFLOW.read_text(encoding="utf-8")
+        self.assertIn("git update-index --no-assume-unchanged", text)
+        self.assertIn("--no-skip-worktree", text)
+
     def test_sync_workflow_runs_from_latest_main(self):
         text = SYNC_WORKFLOW.read_text(encoding="utf-8")
         self.assertIn('TARGET_BRANCH: "main"', text)