docs: align main host references

docs/ARCHITECTURE.md

@@ -250,8 +250,8 @@ POST /api/session/config
     "lastActiveAt": 1782449356228,
     "msgCount": 10,
     "autoStreak": 1,
-    "bindingKey": "/Users/karuo/Documents/个人::标签@192.168.3.1",
-    "hostIp": "192.168.3.1",
+    "bindingKey": "/Users/karuo/Documents/个人::标签@192.168.110.101",
+    "hostIp": "192.168.110.101",
     "hub": "192.168.110.101:13458",
     "bindingCheckCount": 17,
     "continueMode": "optimize",

docs/INSTALL.md

@@ -111,7 +111,7 @@ launchctl bootstrap gui/$UID ~/Library/LaunchAgents/com.karuo.persistent-chat-hu
 
 ```bash
 launchctl print gui/$UID/com.karuo.persistent-chat-hub | head -5
-curl http://127.0.0.1:13458/api/health
+curl http://192.168.110.101:13458/api/health
 ```
 
 ---

src/server.js

@@ -656,7 +656,7 @@ const TOOLS = [
   },
   {
     name: 'wait_for_user_input',
-    description: '挂起 Agent，等待本地面板 http://127.0.0.1:13458 回复。必须使用本线程锁定的 pchat-token。',
+    description: '挂起 Agent，等待远端主链面板 http://192.168.110.101:13458 回复；本机 127.0.0.1 仅兜底。必须使用本线程锁定的 pchat-token。',
     inputSchema: {
       type: 'object',
       properties: {