From 37e19bc445429482c938776b0623685c72212e83 Mon Sep 17 00:00:00 2001
From: Willem Jiang <willem.jiang@gmail.com>
Date: Mon, 17 Aug 2026 08:47:28 +0800
Subject: [PATCH] fix(ci): fix the lint and unit test errors in backend

---
 backend/packages/harness/deerflow/skills/projection.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backend/packages/harness/deerflow/skills/projection.py b/backend/packages/harness/deerflow/skills/projection.py
index a9e783dde..5a75e3a52 100644
--- a/backend/packages/harness/deerflow/skills/projection.py
+++ b/backend/packages/harness/deerflow/skills/projection.py
@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+import errno
 import hashlib
 import json
 import logging