refactor: 重构 Tool Result 契约，移除 ui_hints 统一使用 result 字段

- ToolAgentOutput 移除 result_summary 和 ui_hints，统一使用 result 字段
- 日历/用户查找工具移除 ui_hints 输出，改为机器可读的结构化结果
- Agent History 移除 tool 消息的 ui_hints 处理逻辑
- App 版本检查改为 manifest.json 方式，支持多渠道发布
- 更新 settings 配置和测试用例适配新结构

backend/tests/unit/core/agentscope/events/test_agui_codec.py

@@ -38,8 +38,7 @@ def test_tool_result_wire_event_with_bare_fields() -> None:
             "tool_call_id": "call-1",
             "tool_call_args": {"start_date": "2024-01-01"},
             "status": "success",
-            "result_summary": "summary",
-            "ui_schema": {"version": "2.0"},
+            "result": "summary",
         },
     }
 
@@ -50,8 +49,7 @@ def test_tool_result_wire_event_with_bare_fields() -> None:
     assert result["tool_name"] == "calendar_write"
     assert result["tool_call_id"] == "call-1"
     assert result["status"] == "success"
-    assert result["result_summary"] == "summary"
-    assert result["ui_schema"] == {"version": "2.0"}
+    assert result["result"] == "summary"
 
 
 def test_text_end_event_with_bare_fields() -> None:
@@ -124,7 +122,7 @@ def test_text_message_end_agui_event_strips_internal_usage_fields() -> None:
     assert "model" not in result
 
 
-def test_tool_call_result_agui_event_compiles_ui_hints_to_ui_schema() -> None:
+def test_tool_call_result_agui_event_strips_tool_ui_fields() -> None:
     event = {
         "type": "TOOL_CALL_RESULT",
         "threadId": "thread-1",
@@ -136,19 +134,20 @@ def test_tool_call_result_agui_event_compiles_ui_hints_to_ui_schema() -> None:
         "tool_call_id": "call-1",
         "tool_call_args": {"page": 1},
         "status": "success",
-        "result_summary": "ok",
+        "result": "ok",
         "ui_hints": {
             "intent": "status",
             "status": "success",
             "title": "Done",
         },
+        "ui_schema": {"version": "2.0"},
     }
 
     result = to_agui_wire_event(event)
 
     assert result["type"] == "TOOL_CALL_RESULT"
     assert "ui_hints" not in result
-    assert isinstance(result.get("ui_schema"), dict)
+    assert "ui_schema" not in result
 
 
 def test_text_message_end_agui_event_compiles_ui_hints_to_ui_schema() -> None:

backend/tests/unit/core/agentscope/events/test_store.py

@@ -125,19 +125,19 @@ async def test_store_persists_tool_output_with_summary_as_content(
             "tool_call_id": "call-1",
             "tool_call_args": {"title": "A"},
             "status": "success",
-            "result_summary": "已创建日程 A",
-            "ui_hints": {
-                "intent": "status",
-                "status": "success",
-                "sections": [],
-            },
+            "result": "status=success batch=1 success=1 failed=0 ids=[event-1]",
         }
     )
 
     append_kwargs = cast(dict[str, Any], captured["append_kwargs"])
     assert getattr(append_kwargs["role"], "value", None) == "tool"
-    assert append_kwargs["content"] == "已创建日程 A"
+    assert (
+        append_kwargs["content"]
+        == "status=success batch=1 success=1 failed=0 ids=[event-1]"
+    )
     metadata = cast(dict[str, Any], append_kwargs["metadata"])
     assert sorted(metadata.keys()) == ["run_id", "tool_agent_output"]
-    assert metadata["tool_agent_output"]["result_summary"] == "已创建日程 A"
-    assert metadata["tool_agent_output"]["ui_hints"]["intent"] == "status"
+    assert (
+        metadata["tool_agent_output"]["result"]
+        == "status=success batch=1 success=1 failed=0 ids=[event-1]"
+    )

backend/tests/unit/core/agentscope/events/test_tool_result_summary.py

@@ -1,73 +0,0 @@
-from __future__ import annotations
-
-from core.agentscope.events.tool_result_summary import build_tool_content_summary
-
-
-def test_summary_prioritizes_error() -> None:
-    text = build_tool_content_summary(
-        tool_name="calendar_write",
-        args={"title": "A"},
-        result={"message": "ignored"},
-        error={"message": "denied"},
-    )
-    assert text == "calendar_write 执行失败：denied"
-
-
-def test_summary_for_calendar_write() -> None:
-    text = build_tool_content_summary(
-        tool_name="calendar_write",
-        args={"title": "项目评审"},
-        result={"startAt": "明天 10:00"},
-        error=None,
-    )
-    assert text == "已创建日程：项目评审（明天 10:00）"
-
-
-def test_summary_for_calendar_read() -> None:
-    text = build_tool_content_summary(
-        tool_name="calendar_read",
-        args={"query": "今天"},
-        result={"data": {"total": 3}},
-        error=None,
-    )
-    assert text == "查询到 3 条日程（今天）"
-
-
-def test_summary_falls_back_to_result_content() -> None:
-    text = build_tool_content_summary(
-        tool_name="unknown_tool",
-        args=None,
-        result={"content": "这是非常长的说明" * 20},
-        error=None,
-    )
-    assert text.startswith("这是非常长的说明")
-    assert len(text) <= 80
-
-
-def test_summary_default_done() -> None:
-    text = build_tool_content_summary(
-        tool_name="unknown_tool",
-        args=None,
-        result=None,
-        error=None,
-    )
-    assert text == "unknown_tool 执行完成"
-
-
-def test_summary_marks_business_failure_when_ok_false() -> None:
-    text = build_tool_content_summary(
-        tool_name="calendar_write",
-        args={"title": "上学"},
-        result={
-            "type": "calendar_operation.v1",
-            "data": {
-                "ok": False,
-                "code": "UNAUTHORIZED",
-                "message": "calendar.write requires validated user token",
-            },
-        },
-        error=None,
-    )
-    assert (
-        text == "calendar_write 执行失败：calendar.write requires validated user token"
-    )