I'll never understand beans

src/main/java/com/ioa/IoASystem.java

@@ -10,10 +10,13 @@ import com.ioa.tool.ToolRegistry;
 import com.ioa.model.BedrockLanguageModel;
 import com.ioa.service.WebSocketService;
 import com.ioa.tool.Tool;
+import com.ioa.util.TreeOfThought;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.annotation.Bean;
+import org.springframework.messaging.simp.SimpMessagingTemplate;
 
 import java.lang.reflect.Method;
 import java.util.Arrays;
@@ -46,8 +49,13 @@ public class IoASystem {
     }
 
     @Bean
-    public TeamFormation teamFormation(AgentRegistry agentRegistry, BedrockLanguageModel model) {
+    public TreeOfThought treeOfThought(BedrockLanguageModel model, WebSocketService webSocketService) {
-        return new TeamFormation(agentRegistry, model);
+        return new TreeOfThought(model, webSocketService);
+    }
+
+    @Bean
+    public TeamFormation teamFormation(AgentRegistry agentRegistry, TreeOfThought treeOfThought, WebSocketService webSocketService) {
+        return new TeamFormation(agentRegistry, treeOfThought, webSocketService);
     }
 
     @Bean
@@ -56,12 +64,12 @@ public class IoASystem {
     }
 
     @Bean
-    public WebSocketService webSocketService() {
+    public WebSocketService webSocketService(SimpMessagingTemplate messagingTemplate) {
-        return new WebSocketService();
+        return new WebSocketService(messagingTemplate);
     }
 
     public static void main(String[] args) {
-        var context = SpringApplication.run(IoASystem.class, args);
+        ConfigurableApplicationContext context = SpringApplication.run(IoASystem.class, args);
 
         AgentRegistry agentRegistry = context.getBean(AgentRegistry.class);
         TeamFormation teamFormation = context.getBean(TeamFormation.class);
@@ -92,32 +100,32 @@ public class IoASystem {
     
         // Create all tasks
         List<Task> tasks = Arrays.asList(
-            // new Task("task1", "Plan a weekend trip to Paris", 
+            new Task("task1", "Plan a weekend trip to Paris", 
-            //     Arrays.asList("travel", "booking"), 
+                Arrays.asList("travel", "booking"), 
-            //     Arrays.asList("bookTravel", "findRestaurants", "getWeather")),
+                Arrays.asList("bookTravel", "findRestaurants", "getWeather")),
-            // new Task("task2", "Organize a corporate team-building event in New York", 
+            new Task("task2", "Organize a corporate team-building event in New York", 
-            //     Arrays.asList("event planning", "team management"), 
+                Arrays.asList("event planning", "team management"), 
-            //     Arrays.asList("findRestaurants", "bookTravel", "scheduleAppointment")),
+                Arrays.asList("findRestaurants", "bookTravel", "scheduleAppointment")),
-            // new Task("task3", "Develop a personalized fitness and nutrition plan", 
+            new Task("task3", "Develop a personalized fitness and nutrition plan", 
-            //     Arrays.asList("health", "nutrition"), 
+                Arrays.asList("health", "nutrition"), 
-            //     Arrays.asList("getWeather", "findFitnessClasses", "getRecipe")),
+                Arrays.asList("getWeather", "findFitnessClasses", "getRecipe")),
-            // new Task("task4", "Research and summarize recent advancements in renewable energy", 
+            new Task("task4", "Research and summarize recent advancements in renewable energy", 
-            //     Arrays.asList("research", "writing"), 
+                Arrays.asList("research", "writing"), 
-            //     Arrays.asList("webSearch", "getNewsUpdates", "translate")),
+                Arrays.asList("webSearch", "getNewsUpdates", "translate")),
-            // new Task("task5", "Plan and execute a social media marketing campaign for a new product launch", 
+            new Task("task5", "Plan and execute a social media marketing campaign for a new product launch", 
-            //     Arrays.asList("marketing", "social media"), 
+                Arrays.asList("marketing", "social media"), 
-            //     Arrays.asList("webSearch", "getNewsUpdates", "scheduleAppointment")),
+                Arrays.asList("webSearch", "getNewsUpdates", "scheduleAppointment")),
-            // new Task("task6", "Assist in planning a multi-city European vacation for a family of four", 
+            new Task("task6", "Assist in planning a multi-city European vacation for a family of four", 
-            //     Arrays.asList("travel", "family planning"), 
+                Arrays.asList("travel", "family planning"), 
-            //     Arrays.asList("bookTravel", "calculateDistance", "getWeather", "findRestaurants")),
+                Arrays.asList("bookTravel", "calculateDistance", "getWeather", "findRestaurants")),
             
-            // new Task("task7", "Organize an international tech conference with virtual and in-person components", 
+            new Task("task7", "Organize an international tech conference with virtual and in-person components", 
-            //     Arrays.asList("event planning", "tech expertise", "marketing", "travel coordination", "content creation"), 
+                Arrays.asList("event planning", "tech expertise", "marketing", "travel coordination", "content creation"), 
-            //     Arrays.asList("scheduleAppointment", "webSearch", "bookTravel", "getWeather", "findRestaurants", "getNewsUpdates")),
+                Arrays.asList("scheduleAppointment", "webSearch", "bookTravel", "getWeather", "findRestaurants", "getNewsUpdates")),
         
-            // new Task("task8", "Develop and launch a multi-lingual mobile app for sustainable tourism", 
+            new Task("task8", "Develop and launch a multi-lingual mobile app for sustainable tourism", 
-            //     Arrays.asList("software development", "travel", "language expertise", "environmental science", "user experience design"), 
+                Arrays.asList("software development", "travel", "language expertise", "environmental science", "user experience design"), 
-            //     Arrays.asList("webSearch", "translate", "getWeather", "findRestaurants", "getNewsUpdates", "compareProductPrices")),
+                Arrays.asList("webSearch", "translate", "getWeather", "findRestaurants", "getNewsUpdates", "compareProductPrices")),
         
             new Task("task9", "Create a comprehensive health and wellness program for a large corporation, including mental health support", 
                 Arrays.asList("health", "nutrition", "psychology", "corporate wellness", "data analysis"), 

src/main/java/com/ioa/service/WebSocketService.java

@@ -1,14 +1,16 @@
 package com.ioa.service;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.messaging.simp.SimpMessagingTemplate;
 import org.springframework.stereotype.Service;
 
 @Service
 public class WebSocketService {
 
-    @Autowired
+    private final SimpMessagingTemplate messagingTemplate;
-    private SimpMessagingTemplate messagingTemplate;
+
+    public WebSocketService(SimpMessagingTemplate messagingTemplate) {
+        this.messagingTemplate = messagingTemplate;
+    }
 
     public void sendUpdate(String topic, Object payload) {
         messagingTemplate.convertAndSend("/topic/" + topic, payload);

src/main/java/com/ioa/team/TeamFormation.java

@@ -5,8 +5,9 @@ import com.ioa.agent.AgentRegistry;
 import com.ioa.model.BedrockLanguageModel;
 import com.ioa.task.Task;
 import com.ioa.util.TreeOfThought;
+
 import com.ioa.service.WebSocketService;
-import org.springframework.beans.factory.annotation.Autowired;
+
 import org.springframework.stereotype.Component;
 
 import java.util.*;
@@ -14,15 +15,14 @@ import java.util.stream.Collectors;
 
 @Component
 public class TeamFormation {
-    private AgentRegistry agentRegistry;
+    private final AgentRegistry agentRegistry;
-    private TreeOfThought treeOfThought;
+    private final TreeOfThought treeOfThought;
+    private final WebSocketService webSocketService;
 
-    @Autowired
+    public TeamFormation(AgentRegistry agentRegistry, TreeOfThought treeOfThought, WebSocketService webSocketService) {
-    private WebSocketService webSocketService;
-
-    public TeamFormation(AgentRegistry agentRegistry, BedrockLanguageModel model) {
         this.agentRegistry = agentRegistry;
-        this.treeOfThought = new TreeOfThought(model);
+        this.treeOfThought = treeOfThought;
+        this.webSocketService = webSocketService;
     }
 
     public List<AgentInfo> formTeam(Task task) {

src/main/java/com/ioa/util/TreeOfThought.java

@@ -2,7 +2,6 @@ package com.ioa.util;
 
 import com.ioa.model.BedrockLanguageModel;
 import com.ioa.service.WebSocketService;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import java.util.ArrayList;
@@ -13,12 +12,11 @@ import java.util.Map;
 @Component
 public class TreeOfThought {
     private final BedrockLanguageModel model;
+    private final WebSocketService webSocketService;
 
-    @Autowired
+    public TreeOfThought(BedrockLanguageModel model, WebSocketService webSocketService) {
-    private WebSocketService webSocketService;
-
-    public TreeOfThought(BedrockLanguageModel model) {
         this.model = model;
+        this.webSocketService = webSocketService;
     }
 
     public String reason(String task, int depth, int branches) {