chore: finalize delivery cleanup

backend/scripts/real_image_check.py

@@ -31,7 +31,8 @@ TEST_PROMPT = "\n".join([
     "避免美白/祛斑/速效/医用等违规词；必须保持产品包装与参考图一致。",
 ])
 
-_REF = ROOT / "test/output/01_连通测试.png"
+_REF_ENV = os.environ.get("REAL_IMAGE_REF", "").strip()
+_REF = Path(_REF_ENV).expanduser() if _REF_ENV else None
 
 
 async def _apiports(key, url, ref, model, size):
@@ -73,6 +74,11 @@ async def run():
     fallback = os.environ.get("IMAGE_PROVIDER_FALLBACK", "codeproxy").lower()
     out_dir = Path(__file__).parent.parent / "verify_output"
     out_dir.mkdir(parents=True, exist_ok=True)
+    if _REF is None or not _REF.exists() or not _REF.is_file():
+        raise FileNotFoundError(
+            "请通过 REAL_IMAGE_REF 指定本地参考图路径，例如："
+            "REAL_IMAGE_REF=/path/to/ref.png python3 scripts/real_image_check.py"
+        )
     ref = _REF.read_bytes()
     t0 = time.time(); img = None; used = None
     for prov in [primary, fallback]: