Use an even better model

agent/nodes/model.ts

@@ -9,7 +9,7 @@ export function createModelNode(tools: any, promptPath: string): GraphNode<typeo
         const sysPrompt = await hydratePrompt(promptPath, state);
 
         const model = new ChatOpenAI({
-            model: "gpt-5.4-mini"
+            model: "gpt-5.4"
         });
         const modelWithTools = model.bindTools(Object.values(tools));
 

agent/tools/webpageFetch.ts

@@ -8,7 +8,7 @@ export async function extractWebpageContent(url: string): Promise<string[]> {
     const response = await backOff(async () => {
       return await extractWebpageContentWorker(url);
     }, {
-      numOfAttempts: 10,
+      numOfAttempts: 5,
       startingDelay: 500,
       timeMultiple: 2,
       jitter: "full",