fix: don't kill stream after approval — only abort on stop

src/modules/admin-ai-chat/admin-ai-chat.controller.ts

@@ -36,15 +36,15 @@ export class AdminAiChatController {
   @ApiOperation({ summary: '停止正在运行的 AI 任务' })
   async stopChat(@Body() body: { runId: string; action?: string }) {
         if (body.action) {
-      // Approval action: forward to Hermes
-      try {
+      // Approval: just forward to Hermes, don't kill the stream
       await fetch(`http://10.2.0.7:8642/v1/runs/${body.runId}/approval`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json', Authorization: 'Bearer zhixi-hermes-key-2026' },
         body: JSON.stringify({ choice: body.action }),
-        });
-      } catch {}
+      }).catch(() => {});
+      return { success: true };
     }
+    // Stop: abort the stream
     return this.aiChatService.stopRun(body.runId);
   }