fix(api): fix workflow state persistence issue (#31752)

Ensure workflow pause configuration is correctly set for all entrypoints.

api/tests/unit_tests/core/plugin/test_backwards_invocation_app.py

@@ -0,0 +1,72 @@
+from types import SimpleNamespace
+from unittest.mock import MagicMock
+
+from core.app.layers.pause_state_persist_layer import PauseStateLayerConfig
+from core.plugin.backwards_invocation.app import PluginAppBackwardsInvocation
+from models.model import AppMode
+
+
+def test_invoke_chat_app_advanced_chat_injects_pause_state_config(mocker):
+    workflow = MagicMock()
+    workflow.created_by = "owner-id"
+
+    app = MagicMock()
+    app.mode = AppMode.ADVANCED_CHAT
+    app.workflow = workflow
+
+    mocker.patch(
+        "core.plugin.backwards_invocation.app.db",
+        SimpleNamespace(engine=MagicMock()),
+    )
+    generator_spy = mocker.patch(
+        "core.plugin.backwards_invocation.app.AdvancedChatAppGenerator.generate",
+        return_value={"result": "ok"},
+    )
+
+    result = PluginAppBackwardsInvocation.invoke_chat_app(
+        app=app,
+        user=MagicMock(),
+        conversation_id="conv-1",
+        query="hello",
+        stream=False,
+        inputs={"k": "v"},
+        files=[],
+    )
+
+    assert result == {"result": "ok"}
+    call_kwargs = generator_spy.call_args.kwargs
+    pause_state_config = call_kwargs.get("pause_state_config")
+    assert isinstance(pause_state_config, PauseStateLayerConfig)
+    assert pause_state_config.state_owner_user_id == "owner-id"
+
+
+def test_invoke_workflow_app_injects_pause_state_config(mocker):
+    workflow = MagicMock()
+    workflow.created_by = "owner-id"
+
+    app = MagicMock()
+    app.mode = AppMode.WORKFLOW
+    app.workflow = workflow
+
+    mocker.patch(
+        "core.plugin.backwards_invocation.app.db",
+        SimpleNamespace(engine=MagicMock()),
+    )
+    generator_spy = mocker.patch(
+        "core.plugin.backwards_invocation.app.WorkflowAppGenerator.generate",
+        return_value={"result": "ok"},
+    )
+
+    result = PluginAppBackwardsInvocation.invoke_workflow_app(
+        app=app,
+        user=MagicMock(),
+        stream=False,
+        inputs={"k": "v"},
+        files=[],
+    )
+
+    assert result == {"result": "ok"}
+    call_kwargs = generator_spy.call_args.kwargs
+    pause_state_config = call_kwargs.get("pause_state_config")
+    assert isinstance(pause_state_config, PauseStateLayerConfig)
+    assert pause_state_config.state_owner_user_id == "owner-id"

api/tests/unit_tests/core/tools/workflow_as_tool/test_tool.py

@@ -55,6 +55,43 @@ def test_workflow_tool_should_raise_tool_invoke_error_when_result_has_error_fiel
     assert exc_info.value.args == ("oops",)
 
 
+def test_workflow_tool_does_not_use_pause_state_config(monkeypatch: pytest.MonkeyPatch):
+    entity = ToolEntity(
+        identity=ToolIdentity(author="test", name="test tool", label=I18nObject(en_US="test tool"), provider="test"),
+        parameters=[],
+        description=None,
+        has_runtime_parameters=False,
+    )
+    runtime = ToolRuntime(tenant_id="test_tool", invoke_from=InvokeFrom.EXPLORE)
+    tool = WorkflowTool(
+        workflow_app_id="",
+        workflow_as_tool_id="",
+        version="1",
+        workflow_entities={},
+        workflow_call_depth=1,
+        entity=entity,
+        runtime=runtime,
+    )
+
+    monkeypatch.setattr(tool, "_get_app", lambda *args, **kwargs: None)
+    monkeypatch.setattr(tool, "_get_workflow", lambda *args, **kwargs: None)
+
+    from unittest.mock import MagicMock, Mock
+
+    mock_user = Mock()
+    monkeypatch.setattr(tool, "_resolve_user", lambda *args, **kwargs: mock_user)
+
+    generate_mock = MagicMock(return_value={"data": {}})
+    monkeypatch.setattr("core.app.apps.workflow.app_generator.WorkflowAppGenerator.generate", generate_mock)
+    monkeypatch.setattr("libs.login.current_user", lambda *args, **kwargs: None)
+
+    list(tool.invoke("test_user", {}))
+
+    call_kwargs = generate_mock.call_args.kwargs
+    assert "pause_state_config" in call_kwargs
+    assert call_kwargs["pause_state_config"] is None
+
+
 def test_workflow_tool_should_generate_variable_messages_for_outputs(monkeypatch: pytest.MonkeyPatch):
     """Test that WorkflowTool should generate variable messages when there are outputs"""
     entity = ToolEntity(