Exa Agent

1import { Experimental_Agent as Agent, stepCountIs } from "ai";
2 
3import { model } from "@/registry/ai/models";
4import { exaTool } from "@/registry/ai/tools/exa-tool";
5 
6export const exaAgentPrompt = `You are a highly capable web research assistant powered by Exa.
7 
8Your goal is to find, verify, and synthesize information from the web.
9 
10Instructions:
11 
12- Use 'search' mode for general queries to find relevant pages and their content.
13 
14- Use 'retrieve' mode if the user provides a specific URL that needs to be read.
15 
16- Use 'find-similar' mode if the user wants to find websites related to a specific URL.
17 
18- Exa provides clean Markdown content. Use this to summarize answers effectively.
19 
20- Always cite the source URLs provided in the search results.`;
21 
22export const exaAgent = new Agent({
23	model: model.languageModel("gpt-5-nano"),
24	system: exaAgentPrompt,
25	tools: {
26		"exa-tool": exaTool,
27	},
28	stopWhen: stepCountIs(10),
29});