fix: chat messages persist + agent generates 256 tokens per round (was 32)

phoenix_dashboard.py

@@ -639,7 +639,7 @@ function pollChat(){
       var cls=m.role==='user'?'user':'phox';
       html+='<div class="msg"><span class="role '+cls+'">'+m.role+':</span> '+m.text+'</div>';
     });
-    document.getElementById('chat-log').innerHTML=html;
+    document.getElementById('chat-log').innerHTML+=html;
     var el=document.getElementById('chat-log');el.scrollTop=el.scrollHeight;
   }).catch(function(){})
 }
@@ -782,7 +782,7 @@ class Handler(http.server.BaseHTTPRequestHandler):
                         return
 
                     def gen(prompt, max_tokens):
-                        return engine_generate(prompt, n=min(max_tokens, 32)) or ""
+                        return engine_generate(prompt, n=min(max_tokens, 256)) or ""
 
                     def on_event(e):
                         if e["type"] == "tool":