From 5051b0bfd7cd424d38324597d3cc2d446cd97a8e Mon Sep 17 00:00:00 2001
From: mohe <mohe@yoin.fun>
Date: Sat, 20 Jun 2026 01:41:40 +0800
Subject: [PATCH] add silent phrase interception: block LLM announcing silence
 instead of being silent

---
 xmpp_agent_core.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/xmpp_agent_core.py b/xmpp_agent_core.py
index 7d5f186..764a1a0 100644
--- a/xmpp_agent_core.py
+++ b/xmpp_agent_core.py
@@ -193,6 +193,12 @@ class AgentBot(ClientXMPP):
             if reply_stripped.startswith('__SILENT__') or reply_stripped.startswith('`__SILENT__`'):
                 logging.info(f"⏭️ {AGENT_NAME} 决定沉默，不发送")
                 return
+            # 额外拦截：LLM 说"我沉默""我不说了"等宣布沉默的话→当 SILENT 处理
+            _silent_phrases = ['我沉默', '我不说', '不说了', '不回复', '不插嘴', '我闭嘴', 
+                               '闭嘴上', '沉默是', '彻底沉默', '我会沉默', '将保持沉默']
+            if any(p in reply for p in _silent_phrases):
+                logging.info(f"⏭️ {AGENT_NAME} 宣布沉默（命中关键词），拦截")
+                return
             finish = data.get("choices", [{}])[0].get("finish_reason", "")
 
             if reply.strip() and finish != "silent":