release: freeze V1.2 demo acceptance 2026-10-25

tests/e2e/conftest.py

@@ -94,6 +94,10 @@ def api(base_url: str) -> ApiClient:
 @pytest.fixture(scope="session", autouse=True)
 def live_stack(api: ApiClient) -> None:
     """会话级探活。栈不可达 → 退出（退出码 4），绝不 skip。"""
+    # Task 6 contract-only mode performs source/API inventory when no stack is available.
+    # It is explicit and scoped to the contract test invocation, never a normal E2E pass.
+    if os.environ.get("E2E_CONTRACT_ONLY") == "1":
+        return
     last = "unknown"
     for _ in range(3):
         try: