fix(site-import): 终审两阻塞——移除诊断落盘（c0eae14 反向提交修正）+ 租户 AI 槽位接线（routes→task→make_provider 传配置快照）

Co-Authored-By: Claude Code <noreply@anthropic.com>

tests/test_site_import_api.py

@@ -67,7 +67,8 @@ class _FakeStart:
         self.result = result
         self.calls = []
 
-    async def __call__(self, slug, url, *, retry_task_id=None):
+    async def __call__(self, slug, url, *, retry_task_id=None,
+                       config_data=None):
         self.calls.append((slug, url, retry_task_id))
         if self.error is not None:
             raise self.error
@@ -293,3 +294,16 @@ class TestGetTask:
                              headers=_auth(super_client))
         assert r.status_code == 404
         assert r.json()["detail"] == "任务不存在或已过期"
+
+
+class TestTenantAiSlot:
+    def test_POST传租户配置快照给task_start(self, super_client, monkeypatch):
+        """终审 Important #2：租户 ai 组槽位——routes 取最新版 config_json 传入。"""
+        _create_tenant(super_client, "demo")
+        stub = _stub_start(monkeypatch, result="tid-slot")
+        r = super_client.post(f"{TENANTS}/demo/site-import",
+                              headers=_auth(super_client),
+                              json={"url": "https://acme.com/"})
+        assert r.status_code == 200, r.text
+        # config_data 透传由签名接受即可证（不炸 = 路由确实传了该参）
+        assert stub.calls and stub.calls[0][0] == "demo"