error display

backend/src/agent/configuration.py

@@ -16,14 +16,14 @@ class Configuration(BaseModel):
     )
 
     reflection_model: str = Field(
-        default="gemini-2.5-flash-preview-04-17",
+        default="gemini-2.5-flash",
         metadata={
             "description": "The name of the language model to use for the agent's reflection."
         },
     )
 
     answer_model: str = Field(
-        default="gemini-2.5-pro-preview-05-06",
+        default="gemini-2.5-pro",
         metadata={
             "description": "The name of the language model to use for the agent's answer."
         },

backend/src/agent/graph.py

@@ -153,7 +153,7 @@ def reflection(state: OverallState, config: RunnableConfig) -> ReflectionState:
     configurable = Configuration.from_runnable_config(config)
     # Increment the research loop count and get the reasoning model
     state["research_loop_count"] = state.get("research_loop_count", 0) + 1
-    reasoning_model = state.get("reasoning_model") or configurable.reasoning_model
+    reasoning_model = state.get("reasoning_model", configurable.reflection_model)
 
     # Format the prompt
     current_date = get_current_date()
@@ -231,7 +231,7 @@ def finalize_answer(state: OverallState, config: RunnableConfig):
         Dictionary with state update, including running_summary key containing the formatted final summary with sources
     """
     configurable = Configuration.from_runnable_config(config)
-    reasoning_model = state.get("reasoning_model") or configurable.reasoning_model
+    reasoning_model = state.get("reasoning_model") or configurable.answer_model
 
     # Format the prompt
     current_date = get_current_date()

frontend/src/App.tsx

@@ -4,6 +4,7 @@ import { useState, useEffect, useRef, useCallback } from "react";
 import { ProcessedEvent } from "@/components/ActivityTimeline";
 import { WelcomeScreen } from "@/components/WelcomeScreen";
 import { ChatMessagesView } from "@/components/ChatMessagesView";
+import { Button } from "@/components/ui/button";
 
 export default function App() {
   const [processedEventsTimeline, setProcessedEventsTimeline] = useState<
@@ -14,7 +15,8 @@ export default function App() {
   >({});
   const scrollAreaRef = useRef<HTMLDivElement>(null);
   const hasFinalizeEventOccurredRef = useRef(false);
-
+  const [error, setError] = useState<string | null>(null);
+  console.log(import.meta.env.DEV);
   const thread = useStream<{
     messages: Message[];
     initial_search_query_count: number;
@@ -54,9 +56,10 @@ export default function App() {
           title: "Reflection",
           data: event.reflection.is_sufficient
             ? "Search successful, generating final answer."
-            : `Need more information, searching for ${event.reflection.follow_up_queries?.join(
-                ", "
-              ) || "additional information"}`,
+            : `Need more information, searching for ${
+                event.reflection.follow_up_queries?.join(", ") ||
+                "additional information"
+              }`,
         };
       } else if (event.finalize_answer) {
         processedEvent = {
@@ -72,6 +75,9 @@ export default function App() {
         ]);
       }
     },
+    onError: (error: any) => {
+      setError(error.message);
+    },
   });
 
   useEffect(() => {
@@ -166,6 +172,20 @@ export default function App() {
               isLoading={thread.isLoading}
               onCancel={handleCancel}
             />
+          ) : error ? (
+            <div className="flex flex-col items-center justify-center h-full">
+              <div className="flex flex-col items-center justify-center gap-4">
+                <h1 className="text-2xl text-red-400 font-bold">Error</h1>
+                <p className="text-red-400">{JSON.stringify(error)}</p>
+
+                <Button
+                  variant="destructive"
+                  onClick={() => window.location.reload()}
+                >
+                  Retry
+                </Button>
+              </div>
+            </div>
           ) : (
             <ChatMessagesView
               messages={thread.messages}

frontend/src/components/ChatMessagesView.tsx

@@ -203,7 +203,9 @@ const AiMessageBubble: React.FC<AiMessageBubbleProps> = ({
       </ReactMarkdown>
       <Button
         variant="default"
-        className="cursor-pointer bg-neutral-700 border-neutral-600 text-neutral-300 self-end"
+        className={`cursor-pointer bg-neutral-700 border-neutral-600 text-neutral-300 self-end ${
+          message.content.length > 0 ? "visible" : "hidden"
+        }`}
         onClick={() =>
           handleCopy(
             typeof message.content === "string"
@@ -251,6 +253,8 @@ export function ChatMessagesView({
     }
   };
 
+  console.log("liveActivityEvents", liveActivityEvents);
+
   return (
     <div className="flex flex-col h-full overflow-hidden">
       <ScrollArea className="flex-1 min-h-0" ref={scrollAreaRef}>