修复策划 Agent 推理展示生命周期

按项目与回合绑定 reasoning 事件

保留回合结束后的思考过程并在新回合清理

补充默认折叠的展开收起交互与定向测试

更新推理与正文分离里程碑进度

apps/ai-game-creator-shell/src/App.tsx

@@ -833,6 +833,11 @@ export function App({
     view: DesignView;
   } | null>(null);
   const [planningV2Reasoning, setPlanningV2Reasoning] = useState('');
+  const designAgentReasoningTurnRef = useRef<{
+    projectPath: string;
+    clientTurnId: string;
+    text: string;
+  } | null>(null);
   const planningV2TurnRef = useRef<{
     projectPath: string;
     clientTurnId: string;
@@ -1125,6 +1130,11 @@ export function App({
       projectPath: nextProjectPath,
       clientTurnId,
     };
+    designAgentReasoningTurnRef.current = {
+      projectPath: nextProjectPath,
+      clientTurnId,
+      text: '',
+    };
     designAgentPendingViewRef.current = null;
     await designAgentEventSubscriptionReady();
     setChatAgentBusy(true);
@@ -1648,6 +1658,7 @@ export function App({
     setPlanningV2Session(null);
     setPlanningV2TransientReplyTarget('');
     designAgentPendingViewRef.current = null;
+    designAgentReasoningTurnRef.current = null;
     setPlanningV2Reasoning('');
     setPlanningV2Active(planningStartMode);
     planningV2ActiveRef.current = planningStartMode;
@@ -2108,7 +2119,15 @@ export function App({
         setPlanningV2TransientReplyTarget(payload.text);
       }
       if (payload.reasoningText != null) {
-        setPlanningV2Reasoning(payload.reasoningText);
+        const reasoningTurn = designAgentReasoningTurnRef.current;
+        if (
+          reasoningTurn &&
+          reasoningTurn.projectPath === payload.projectPath &&
+          reasoningTurn.clientTurnId === payload.clientTurnId
+        ) {
+          reasoningTurn.text = payload.reasoningText;
+          setPlanningV2Reasoning(payload.reasoningText);
+        }
       }
       if (payload.kind === 'tool' && payload.text) {
         setPlanningV2TransientReplyTarget(payload.text);
@@ -11936,6 +11955,11 @@ export function App({
                   projectPath: nextProjectPath,
                   clientTurnId,
                 };
+                designAgentReasoningTurnRef.current = {
+                  projectPath: nextProjectPath,
+                  clientTurnId,
+                  text: '',
+                };
                 designAgentPendingViewRef.current = null;
                 setPlanningV2TransientReplyTarget('');
                 setPlanningV2Reasoning('');

apps/ai-game-creator-shell/src/features/project-workspace/ProjectSupervisorView.tsx

@@ -263,8 +263,11 @@ export function ProjectSupervisorView({
             </div>
           ))}
           {designReasoning ? (
-            <details className="design-agent-reasoning">
-              <summary>显示思考过程</summary>
+            <details
+              className="design-agent-reasoning"
+              aria-label="策划 Agent 思考过程"
+            >
+              <summary>思考过程（点击展开）</summary>
               <pre>{designReasoning}</pre>
             </details>
           ) : null}