🐛 fix(playbook): address reported repo issues

normalize Windows path-like TOML config values, regenerate .agents/index.md on sync, keep the SKILLS.md superpowers section route-only, and ignore generated Python cache dirs.

add regression coverage for load_config() and the standards sync behavior touched by these fixes.

tests/test_superpowers_list_sync.py

@@ -4,6 +4,7 @@ from pathlib import Path
 ROOT = Path(__file__).resolve().parents[1]
 SKILLS_MD = ROOT / "SKILLS.md"
 SOURCES_LIST = ROOT / "codex" / "skills" / ".sources" / "superpowers.list"
+SOURCE_REF = "来源：`codex/skills/.sources/superpowers.list`（第三方来源清单）。"
 
 
 def read_sources_list() -> list[str]:
@@ -14,28 +15,20 @@ def read_sources_list() -> list[str]:
     ]
 
 
-def read_skills_md_list() -> list[str]:
-    lines = SKILLS_MD.read_text(encoding="utf-8").splitlines()
-    start = "<!-- superpowers:skills:start -->"
-    end = "<!-- superpowers:skills:end -->"
-    try:
-        start_idx = lines.index(start) + 1
-        end_idx = lines.index(end)
-    except ValueError as exc:
-        raise AssertionError("superpowers markers missing in SKILLS.md") from exc
-
-    items = []
-    for line in lines[start_idx:end_idx]:
-        stripped = line.strip()
-        if not stripped.startswith("-"):
-            continue
-        items.append(stripped.lstrip("- ").strip())
-    return items
+def read_skills_md() -> str:
+    return SKILLS_MD.read_text(encoding="utf-8")
 
 
 class SuperpowersListSyncTests(unittest.TestCase):
-    def test_superpowers_list_matches_skills_md(self):
-        self.assertEqual(read_sources_list(), read_skills_md_list())
+    def test_superpowers_section_routes_to_source_list(self):
+        self.assertTrue(read_sources_list())
+
+        text = read_skills_md()
+
+        self.assertIn(SOURCE_REF, text)
+        self.assertEqual(text.count("Third-party Skills (superpowers)"), 1)
+        self.assertNotIn("<!-- superpowers:skills:start -->", text)
+        self.assertNotIn("<!-- superpowers:skills:end -->", text)
 
 
 if __name__ == "__main__":