refactor: 梳理规则体系并统一记忆与部署流程

backend/tests/unit/core/agentscope/runtime/test_runner.py

@@ -114,6 +114,39 @@ def test_build_router_messages_skips_injection_when_context_last_is_user() -> No
         assert msg.content == existing_context[i].content
 
 
+def test_build_model_omits_none_generate_kwargs(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    captured: dict[str, object] = {}
+
+    class _FakeOpenAIChatModel:
+        def __init__(self, **kwargs: object) -> None:
+            captured.update(kwargs)
+
+    monkeypatch.setattr(runner_module, "OpenAIChatModel", _FakeOpenAIChatModel)
+
+    runner = AgentScopeRunner()
+    stage_config = runner_module.SystemAgentRuntimeConfig(
+        agent_type=AgentType.ROUTER,
+        model_code="demo",
+        api_base_url="https://example.com",
+        api_key="test",
+        llm_config=runner_module.SystemAgentLLMConfig(
+            temperature=None,
+            max_tokens=None,
+            timeout_seconds=30.0,
+        ),
+    )
+
+    model = runner._build_model(stage_config=stage_config)
+
+    assert isinstance(model, runner_module.TrackingChatModel)
+    assert captured["generate_kwargs"] == {
+        "timeout": 30.0,
+        "extra_body": {"enable_thinking": False},
+    }
+
+
 @pytest.mark.asyncio
 async def test_resolve_runtime_client_time_from_forwarded_props() -> None:
     runner = AgentScopeRunner()