diff --git a/wrapper-iframe.js b/wrapper-iframe.js
deleted file mode 100644
index 00ce0cf..0000000
--- a/wrapper-iframe.js
+++ /dev/null
@@ -1,116 +0,0 @@
-(function(){
-  function defineCallGenerate(){
-    var parentOrigin;
-    try{parentOrigin=new URL(document.referrer).origin}catch(_){parentOrigin='*'}
-    function sanitizeOptions(options){
-      try{
-        return JSON.parse(JSON.stringify(options,function(k,v){return(typeof v==='function')?undefined:v}))
-      }catch(_){
-        try{
-          const seen=new WeakSet();
-          const clone=(val)=>{
-            if(val===null||val===undefined)return val;
-            const t=typeof val;
-            if(t==='function')return undefined;
-            if(t!=='object')return val;
-            if(seen.has(val))return undefined;
-            seen.add(val);
-            if(Array.isArray(val)){
-              const arr=[];for(let i=0;i<val.length;i++){const v=clone(val[i]);if(v!==undefined)arr.push(v)}return arr;
-            }
-            const proto=Object.getPrototypeOf(val);
-            if(proto!==Object.prototype&&proto!==null)return undefined;
-            const out={};
-            for(const k in val){if(Object.prototype.hasOwnProperty.call(val,k)){const v=clone(val[k]);if(v!==undefined)out[k]=v}}
-            return out;
-          };
-          return clone(options);
-        }catch(__){return{}}
-      }
-    }
-    function CallGenerateImpl(options){
-      return new Promise(function(resolve,reject){
-        try{
-          function post(m){try{parent.postMessage(m,parentOrigin)}catch(e){}}
-          if(!options||typeof options!=='object'){reject(new Error('Invalid options'));return}
-          var id=Date.now().toString(36)+Math.random().toString(36).slice(2);
-          function onMessage(e){
-            if(parentOrigin!=='*'&&e&&e.origin!==parentOrigin)return;
-            var d=e&&e.data||{};
-            if(d.source!=='xiaobaix-host'||d.id!==id)return;
-            if(d.type==='generateStreamStart'&&options.streaming&&options.streaming.onStart){try{options.streaming.onStart(d.sessionId)}catch(_){}} 
-            else if(d.type==='generateStreamChunk'&&options.streaming&&options.streaming.onChunk){try{options.streaming.onChunk(d.chunk,d.accumulated)}catch(_){}} 
-            else if(d.type==='generateStreamComplete'){try{window.removeEventListener('message',onMessage)}catch(_){}
-              resolve(d.result)}
-            else if(d.type==='generateStreamError'){try{window.removeEventListener('message',onMessage)}catch(_){}
-              reject(new Error(d.error||'Stream failed'))}
-            else if(d.type==='generateResult'){try{window.removeEventListener('message',onMessage)}catch(_){}
-              resolve(d.result)}
-            else if(d.type==='generateError'){try{window.removeEventListener('message',onMessage)}catch(_){}
-              reject(new Error(d.error||'Generation failed'))}
-          }
-          // eslint-disable-next-line no-restricted-syntax -- origin checked via parentOrigin.
-          try{window.addEventListener('message',onMessage)}catch(_){}
-          var sanitized=sanitizeOptions(options);
-          post({type:'generateRequest',id:id,options:sanitized});
-          setTimeout(function(){
-            try{window.removeEventListener('message',onMessage)}catch(e){}
-            reject(new Error('Generation timeout'));
-          },300000);
-        }catch(e){reject(e)}
-      })
-    }
-    try{window.CallGenerate=CallGenerateImpl}catch(e){}
-    try{window.callGenerate=CallGenerateImpl}catch(e){}
-    try{window.__xb_callGenerate_loaded=true}catch(e){}
-  }
-  try{defineCallGenerate()}catch(e){}
-})();
-
-(function(){
-  var parentOrigin;
-  try{parentOrigin=new URL(document.referrer).origin}catch(_){parentOrigin='*'}
-  function applyAvatarCss(urls){
-    try{
-      const root=document.documentElement;
-      root.style.setProperty('--xb-user-avatar',urls&&urls.user?`url("${urls.user}")`:'none');
-      root.style.setProperty('--xb-char-avatar',urls&&urls.char?`url("${urls.char}")`:'none');
-      if(!document.getElementById('xb-avatar-style')){
-        const css=`
-          .xb-avatar,.xb-user-avatar,.xb-char-avatar{
-            width:36px;height:36px;border-radius:50%;
-            background-size:cover;background-position:center;background-repeat:no-repeat;
-            display:inline-block
-          }
-          .xb-user-avatar{background-image:var(--xb-user-avatar)}
-          .xb-char-avatar{background-image:var(--xb-char-avatar)}
-        `;
-        const style=document.createElement('style');
-        style.id='xb-avatar-style';
-        style.textContent=css;
-        document.head.appendChild(style);
-      }
-    }catch(_){}
-  }
-  function requestAvatars(){
-    try{parent.postMessage({type:'getAvatars'},parentOrigin)}catch(_){}
-  }
-  function onMessage(e){
-    if(parentOrigin!=='*'&&e&&e.origin!==parentOrigin)return;
-    const d=e&&e.data||{};
-    if(d&&d.source==='xiaobaix-host'&&d.type==='avatars'){
-      applyAvatarCss(d.urls);
-      try{window.removeEventListener('message',onMessage)}catch(_){}
-    }
-  }
-  try{
-    // eslint-disable-next-line no-restricted-syntax -- origin checked via parentOrigin.
-    window.addEventListener('message',onMessage);
-    if(document.readyState==='loading'){
-      document.addEventListener('DOMContentLoaded',requestAvatars,{once:true});
-    }else{
-      requestAvatars();
-    }
-    window.addEventListener('load',requestAvatars,{once:true});
-  }catch(_){}
-})();