feat(apps/chat): 新增 UI Schema 导航和路由导航工具

apps/test/features/chat/ag_ui_event_test.dart

@@ -37,7 +37,7 @@ void main() {
         'tool_call_id': 'call_1',
         'tool_name': 'calendar_read',
         'status': 'success',
-        'result_summary': '找到 2 条结果',
+        'result': '找到 2 条结果',
       });
 
       expect(event, isA<ToolCallResultEvent>());

apps/test/features/chat/presentation/agent_stage_mapping_test.dart

@@ -3,13 +3,6 @@ import 'package:social_app/features/chat/presentation/bloc/agent_stage.dart';
 
 void main() {
   group('agent stage mapping', () {
-    test('maps protocol step router to intent stage label', () {
-      final stage = stageFromStepName('router');
-
-      expect(stage, AgentStage.intent);
-      expect(stageLabel(stage), '意图识别中');
-    });
-
     test('maps protocol step worker to execution stage label', () {
       final stage = stageFromStepName('worker');
 
@@ -17,6 +10,13 @@ void main() {
       expect(stageLabel(stage), '任务执行中');
     });
 
+    test('maps protocol step memory to memory stage label', () {
+      final stage = stageFromStepName('memory');
+
+      expect(stage, AgentStage.memory);
+      expect(stageLabel(stage), '记忆提取中');
+    });
+
     test('uses processing label when step is unknown', () {
       final stage = stageFromStepName('unexpected');
 

apps/test/features/chat/ui_schema_navigation_test.dart

@@ -0,0 +1,29 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:social_app/features/chat/ui/navigation/ui_schema_navigation.dart';
+
+void main() {
+  test('buildUiSchemaNavigationTarget merges scalar params only', () {
+    final target = buildUiSchemaNavigationTarget(
+      path: '/calendar/dayweek',
+      params: {
+        'date': '2026-03-18',
+        'from': 'home',
+        'count': 2,
+        'enabled': true,
+        'ignored': {'nested': true},
+      },
+    );
+
+    expect(
+      target,
+      '/calendar/dayweek?date=2026-03-18&from=home&count=2&enabled=true',
+    );
+  });
+
+  test('isValidInternalNavigationPath follows protocol constraints', () {
+    expect(isValidInternalNavigationPath('/todo/123/edit'), true);
+    expect(isValidInternalNavigationPath('https://evil.com'), false);
+    expect(isValidInternalNavigationPath('/todo/123?x=1'), false);
+    expect(isValidInternalNavigationPath('/todo/:id'), false);
+  });
+}