From c10ec6094efe17c6c3de964b500e2c65c6411efc Mon Sep 17 00:00:00 2001
From: hinotoi-agent <paperlantern.agent@gmail.com>
Date: Fri, 15 May 2026 14:44:44 +0800
Subject: [PATCH] fix(feishu): simplify media filename sanitization

---
 nanobot/channels/feishu.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/nanobot/channels/feishu.py b/nanobot/channels/feishu.py
index 805d590fa..efdb17fdf 100644
--- a/nanobot/channels/feishu.py
+++ b/nanobot/channels/feishu.py
@@ -1104,8 +1104,6 @@ class FeishuChannel(BaseChannel):
             if not filename:
                 filename = fallback_filename
 
-            filename = self._safe_media_filename(filename, fallback_filename)
-
             # Feishu voice messages are opus in OGG container.
             # Use .ogg extension for better Whisper compatibility.
             if msg_type == "audio":