标明缺失 Direct 传输正文

避免无 detail 载荷伪装成通道完整原因

补充旧载荷正文缺失回归测试

apps/ai-game-creator-shell/src/view/project-development/chat/conversation/directTurnFailure.ts

@@ -103,6 +103,16 @@ function withVisibleFailureDetail(
   return safeDetail ? `${message}：${safeDetail}` : message;
 }
 
+function withVisibleFailureDetailOrMissing(
+  message: string,
+  detail: string | null | undefined,
+) {
+  const safeDetail = visibleDirectFailureDetail(detail);
+  return safeDetail
+    ? `${message}：${safeDetail}`
+    : `${message}：宿主未提供具体错误正文`;
+}
+
 function stripUpstreamPrefix(
   detail: string | null | undefined,
   statusCode: number,
@@ -188,17 +198,17 @@ function directModelCallText(
         detail,
       );
     case 'connectionFailed':
-      return withVisibleFailureDetail(
+      return withVisibleFailureDetailOrMissing(
         '执行通道连接失败，本轮未完成；请重试，若持续失败请检查项目诊断',
         detail,
       );
     case 'transportBroken':
-      return withVisibleFailureDetail(
+      return withVisibleFailureDetailOrMissing(
         '执行通道中断，本轮未完成；请重试，若持续失败请检查项目诊断',
         detail,
       );
     case 'streamUnavailable':
-      return withVisibleFailureDetail(
+      return withVisibleFailureDetailOrMissing(
         '流式响应协议不可用，本轮未完成；请检查项目诊断后重试',
         detail,
       );
@@ -225,12 +235,12 @@ function directModelCallText(
         detail,
       );
     case 'emptyResponse':
-      return withVisibleFailureDetail(
+      return withVisibleFailureDetailOrMissing(
         '模型未返回内容，请重试；如持续失败请检查项目诊断',
         detail,
       );
     case 'payloadInvalid':
-      return withVisibleFailureDetail(
+      return withVisibleFailureDetailOrMissing(
         '模型回执无法解析，请重试；如持续失败请检查项目诊断',
         detail,
       );

apps/ai-game-creator-shell/tests/directTurnFailure.test.ts

@@ -76,6 +76,15 @@ describe('DirectProject 上游失败文案', () => {
     );
   });
 
+  it('旧载荷缺少传输正文时明确标记正文缺失，不伪装成完整原因', () => {
+    const text = directTurnFailureNoticeText({
+      type: 'modelCallFailed',
+      kind: { type: 'transportBroken' },
+      detail: '',
+    });
+    expect(text).toContain('宿主未提供具体错误正文');
+  });
+
   it('保留内存不足和 IPC 错误文本', () => {
     const text = directTurnFailureNoticeText({
       type: 'transportClosed',