diff --git a/wwwroot/index.ui b/wwwroot/index.ui
index 6376206..e1cfea5 100644
--- a/wwwroot/index.ui
+++ b/wwwroot/index.ui
@@ -110,7 +110,7 @@
             "id": "chat_io",
             "options": {
                 "css": "filler",
-                "url": "/pipeline-sdlc/api/cockpit_chat.dspy",
+                "url": "/pipeline-sdlc/api/cockpit_chat_v2.dspy",
                 "model_dataurl": "/pipeline-sdlc/api/cockpit_model_options.dspy",
                 "model_cwidth": 14,
                 "placeholder": "输入你的需求..."
diff --git a/wwwroot/index_cockpit.ui b/wwwroot/index_cockpit.ui
index 8f4f595..198a888 100644
--- a/wwwroot/index_cockpit.ui
+++ b/wwwroot/index_cockpit.ui
@@ -182,7 +182,7 @@
                             "id": "chat_input",
                             "options": {
                                 "placeholder": "输入你的需求...",
-                                "url": "/pipeline-sdlc/api/cockpit_chat.dspy",
+                                "url": "/pipeline-sdlc/api/cockpit_chat_v2.dspy",
                                 "model_dataurl": "/pipeline-sdlc/api/cockpit_model_options.dspy",
                                 "model_cwidth": 14
                             },
@@ -192,7 +192,7 @@
                                     "event": "inputed",
                                     "actiontype": "script",
                                     "target": "self",
-                                    "script": "var ai=bricks.getWidgetById('chat_input',bricks.app);if(ai&&ai.inputw&&!ai._hooked){ai._hooked=true;ai.inputw.unbind('inputed');ai.inputw.bind('inputed',function(e){console.log('HOOKED inputed');var p=e.params.prompt||'';var mid=e.params.model_id||'';var chat=bricks.getWidgetById('chat_scroll',bricks.app);var at=null;if(chat){var ab=new bricks.HBox({width:'100%'});var am=new bricks.VBox({width:'85%',alignSelf:'flex-start',bgcolor:'#e8f0fe',borderRadius:'12px',padding:'12px 16px',marginBottom:'10px',gap:'4px'});am.add_widget(new bricks.Text({text:'Agent',cfontsize:0.75,color:'#3b82f6',fontWeight:'bold'}));at=new bricks.Text({text:'...',cfontsize:0.85,color:'#64748b'});am.add_widget(at);ab.add_widget(new bricks.Svg({rate:2,url:bricks_resource('imgs/llm.svg')}));ab.add_widget(am);ab.add_widget(new bricks.VBox({css:'filler'}));chat.add_widget(ab)}var xhr=new XMLHttpRequest();xhr.open('POST','/pipeline-sdlc/api/cockpit_chat.dspy');xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');var lastLen=0;xhr.onprogress=function(){var t=xhr.responseText;var d=t.substring(lastLen);lastLen=t.length;var lines=d.split(String.fromCharCode(10));for(var j=0;j<lines.length;j++){var line=lines[j].trim();if(!line)continue;try{var obj=JSON.parse(line);if(obj.content&&at){var pw=at.parent();if(pw){pw.remove_widget(at);at=null}var tw=new bricks.Text({text:obj.content,cfontsize:0.85,color:'#334155',whiteSpace:'pre-wrap',width:'100%'});pw.add_widget(tw);chat.scrollToBottom()}}catch(e){console.log(e)}}};xhr.onload=function(){var s=bricks.getWidgetById('stats_row',bricks.app);if(s)s.render({})};xhr.onerror=function(){if(at)at.set_text('网络错误')};xhr.send('message_text='+encodeURIComponent(p)+'&model_id='+encodeURIComponent(mid))})}"
+                                    "script": "var ai=bricks.getWidgetById('chat_input',bricks.app);if(ai&&ai.inputw&&!ai._hooked){ai._hooked=true;ai.inputw.unbind('inputed');ai.inputw.bind('inputed',function(e){console.log('HOOKED inputed');var p=e.params.prompt||'';var mid=e.params.model_id||'';var chat=bricks.getWidgetById('chat_scroll',bricks.app);var at=null;if(chat){var ab=new bricks.HBox({width:'100%'});var am=new bricks.VBox({width:'85%',alignSelf:'flex-start',bgcolor:'#e8f0fe',borderRadius:'12px',padding:'12px 16px',marginBottom:'10px',gap:'4px'});am.add_widget(new bricks.Text({text:'Agent',cfontsize:0.75,color:'#3b82f6',fontWeight:'bold'}));at=new bricks.Text({text:'...',cfontsize:0.85,color:'#64748b'});am.add_widget(at);ab.add_widget(new bricks.Svg({rate:2,url:bricks_resource('imgs/llm.svg')}));ab.add_widget(am);ab.add_widget(new bricks.VBox({css:'filler'}));chat.add_widget(ab)}var xhr=new XMLHttpRequest();xhr.open('POST','/pipeline-sdlc/api/cockpit_chat_v2.dspy');xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');var lastLen=0;xhr.onprogress=function(){var t=xhr.responseText;var d=t.substring(lastLen);lastLen=t.length;var lines=d.split(String.fromCharCode(10));for(var j=0;j<lines.length;j++){var line=lines[j].trim();if(!line)continue;try{var obj=JSON.parse(line);if(obj.content&&at){var pw=at.parent();if(pw){pw.remove_widget(at);at=null}var tw=new bricks.Text({text:obj.content,cfontsize:0.85,color:'#334155',whiteSpace:'pre-wrap',width:'100%'});pw.add_widget(tw);chat.scrollToBottom()}}catch(e){console.log(e)}}};xhr.onload=function(){var s=bricks.getWidgetById('stats_row',bricks.app);if(s)s.render({})};xhr.onerror=function(){if(at)at.set_text('网络错误')};xhr.send('message_text='+encodeURIComponent(p)+'&model_id='+encodeURIComponent(mid))})}"
                                 }
                             ]
                         }