WebSearchAgent.java

/**
 * Web Search Agent.
 *
 * Uses the web_search skill to give the agent internet search capabilities.
 *
 * Requires env vars:
 *   GOOGLE_SEARCH_API_KEY
 *   GOOGLE_SEARCH_ENGINE_ID
 *
 * Get credentials at: https://developers.google.com/custom-search/v1/introduction
 */

import com.signalwire.sdk.agent.AgentBase;

import java.util.List;
import java.util.Map;

public class WebSearchAgent {

    public static void main(String[] args) throws Exception {
        String apiKey = System.getenv("GOOGLE_SEARCH_API_KEY");
        String engineId = System.getenv("GOOGLE_SEARCH_ENGINE_ID");

        if (apiKey == null || engineId == null
                || apiKey.isEmpty() || engineId.isEmpty()) {
            System.err.println("Missing required env vars:");
            System.err.println("  GOOGLE_SEARCH_API_KEY");
            System.err.println("  GOOGLE_SEARCH_ENGINE_ID");
            System.exit(1);
        }

        var agent = AgentBase.builder()
                .name("web-search-assistant")
                .route("/search")
                .port(3000)
                .build();

        agent.addLanguage("English", "en-US", "en-US-Standard-C");

        agent.promptAddSection("Personality",
                "You are Franklin, a friendly and knowledgeable search bot.");
        agent.promptAddSection("Goal",
                "Help users find accurate, up-to-date information from the web.");
        agent.promptAddSection("Instructions", "", List.of(
                "Always introduce yourself as Franklin",
                "Use the web search tool to find current information",
                "Present results in a clear, organized manner",
                "Be enthusiastic about searching and learning"
        ));

        agent.addSkill("web_search", Map.of(
                "api_key", apiKey,
                "search_engine_id", engineId,
                "num_results", 1,
                "max_content_length", 3000
        ));

        System.out.println("Loaded skills: " + agent.listSkills());
        System.out.println("Starting Web Search Agent on port 3000...");
        agent.run();
    }
}