From 4ef9b896e3ab2879e7559d920af1745ddf58af6f Mon Sep 17 00:00:00 2001
From: MT-Fire <798521692@qq.com>
Date: Wed, 29 Apr 2026 00:22:44 +0800
Subject: [PATCH] =?UTF-8?q?chore(todo):=20=E6=B7=BB=E5=8A=A0=E4=B8=AD?=
 =?UTF-8?q?=E6=96=87=20TODO=20=E6=B3=A8=E9=87=8A?=
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- billing 中间件补充文案国际化 TODO

- 输入框补充 is_chatting 持久化 TODO
---
 .../harness/deerflow/agents/middlewares/billing_middleware.py    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backend/packages/harness/deerflow/agents/middlewares/billing_middleware.py b/backend/packages/harness/deerflow/agents/middlewares/billing_middleware.py
index bfbebc14..083f48ca 100644
--- a/backend/packages/harness/deerflow/agents/middlewares/billing_middleware.py
+++ b/backend/packages/harness/deerflow/agents/middlewares/billing_middleware.py
@@ -174,6 +174,7 @@ def _extract_run_id(request: ModelRequest) -> str | None:  # noqa: ARG001
 
 def _reserve_failure_message(status_code: int | None) -> str:
     if status_code in _blocking_reserve_code_set():
+        # TODO: 将账单错误文案迁移到国际化资源中，按语言返回提示。
         return "The account balance is insufficient for this model call."
     return "Billing reservation failed. Please try again later."