From ebd73c11930f7b1cc701ceea08afdbf245ba0dc7 Mon Sep 17 00:00:00 2001
From: shijianhuai <shijianhuai@simuwang.com>
Date: Thu, 19 Mar 2026 14:38:53 +0800
Subject: [PATCH 1/2] fix: prevent empty fallback replies from clearing wecom
 ai bot output

---
 astrbot/core/pipeline/scheduler.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/astrbot/core/pipeline/scheduler.py b/astrbot/core/pipeline/scheduler.py
index ffb9c5c99c..5391e41cc6 100644
--- a/astrbot/core/pipeline/scheduler.py
+++ b/astrbot/core/pipeline/scheduler.py
@@ -87,7 +87,10 @@ async def execute(self, event: AstrMessageEvent) -> None:
             await self._process_stages(event)
 
             # 如果没有发送操作, 则发送一个空消息, 以便于后续的处理
-            if isinstance(event, WebChatMessageEvent | WecomAIBotMessageEvent):
+            if (
+                isinstance(event, WebChatMessageEvent | WecomAIBotMessageEvent)
+                and not event._has_send_oper
+            ):
                 await event.send(None)
 
             logger.debug("pipeline 执行完毕。")

From 73febdca609d4f47b34f58b28284157dd09e308e Mon Sep 17 00:00:00 2001
From: Soulter <905617992@qq.com>
Date: Thu, 19 Mar 2026 16:53:30 +0800
Subject: [PATCH 2/2] =?UTF-8?q?fix:=20=E4=BC=98=E5=8C=96=E6=B6=88=E6=81=AF?=
 =?UTF-8?q?=E5=8F=91=E9=80=81=E9=80=BB=E8=BE=91=EF=BC=8C=E9=81=BF=E5=85=8D?=
 =?UTF-8?q?=E5=8F=91=E9=80=81=E7=A9=BA=E6=B6=88=E6=81=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 astrbot/core/pipeline/scheduler.py                          | 3 +--
 astrbot/core/platform/sources/wecom_ai_bot/wecomai_event.py | 2 ++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/astrbot/core/pipeline/scheduler.py b/astrbot/core/pipeline/scheduler.py
index 5391e41cc6..4af41eef2b 100644
--- a/astrbot/core/pipeline/scheduler.py
+++ b/astrbot/core/pipeline/scheduler.py
@@ -86,10 +86,9 @@ async def execute(self, event: AstrMessageEvent) -> None:
         try:
             await self._process_stages(event)
 
-            # 如果没有发送操作, 则发送一个空消息, 以便于后续的处理
+            # 发送一个空消息, 以便于后续的处理
             if (
                 isinstance(event, WebChatMessageEvent | WecomAIBotMessageEvent)
-                and not event._has_send_oper
             ):
                 await event.send(None)
 
diff --git a/astrbot/core/platform/sources/wecom_ai_bot/wecomai_event.py b/astrbot/core/platform/sources/wecom_ai_bot/wecomai_event.py
index b7cf189e1d..9f0c569d1b 100644
--- a/astrbot/core/platform/sources/wecom_ai_bot/wecomai_event.py
+++ b/astrbot/core/platform/sources/wecom_ai_bot/wecomai_event.py
@@ -135,6 +135,8 @@ def _extract_plain_text_from_chain(message_chain: MessageChain | None) -> str:
 
     async def send(self, message: MessageChain | None) -> None:
         """发送消息"""
+        if message is None:
+            return
         raw = self.message_obj.raw_message
         assert isinstance(raw, dict), (
             "wecom_ai_bot platform event raw_message should be a dict"