refactor: add structured startup and conversation logging in AgentMain

Author: otaviojava

src/main/java/org/soujava/samples/ai/patterns/planning/AgentMain.java

@@ -3,24 +3,29 @@
 import jakarta.enterprise.inject.se.SeContainer;
 import jakarta.enterprise.inject.se.SeContainerInitializer;
 
+import java.util.logging.Logger;
+
 public class AgentMain {
 
+    private static final Logger LOGGER = Logger.getLogger(AgentMain.class.getName());
+
     public static void main(String[] args) {
-        // Spin up the CDI container in a standard Java SE application
+        LOGGER.info("Starting Customer Resolution Agent...");
         try (SeContainer container = SeContainerInitializer.newInstance().initialize()) {
 
             // Fetch the Orchestrator Factory
             ResolutionAgentFactory factory = container.select(ResolutionAgentFactory.class).get();
             var setupService = container.select(SetupService.class).get();
+            LOGGER.info("Initializing data for user");
             setupService.initializeData("alice@test.com");
             CustomerResolutionAgent agent = factory.createAgent();
-
-            System.out.println("User: Hi, my email is alice@test.com. Please cancel my current order.");
+            var prompt = "User: Hi, my email is alice@test.com. Please cancel my current order.";
+            LOGGER.info("Starting conversation with user: " + prompt);
+            System.out.println();
 
             // The ReAct loop happens automatically inside this method call!
-            String response = agent.resolveIssue("Hi, my email is alice@test.com. Please cancel my current order.");
-
-            System.out.println("Agent: " + response);
+            String response = agent.resolveIssue(prompt);
+            LOGGER.info("Conversation ended with user: " + response);
         }
     }
 }