Merge branch 'master' into onprem

2026-03-12 16:57:58 +08:00 · 2026-03-12 16:57:58 +08:00 · 83f42ef7d4
commit 83f42ef7d4
parent dab429dafd 94471c90d8
1 changed files with 2 additions and 0 deletions
--- a/routes/chat.py
+++ b/routes/chat.py
@ -191,6 +191,8 @@ async def enhanced_generate_stream_response(
                if all(task.done() for task in [preamble_task_handle, agent_task_handle]):
                    # 所有任务都完成了，退出循环
                    break
+                # 发送 SSE 心跳注释保持连接活跃，防止 nginx/客户端超时断开
+                yield ": heartbeat\n\n"
                continue

        # 发送结束标记