diff --git a/src/main/java/com/example/config/DlpConfig.java b/src/main/java/com/example/config/DlpConfig.java
index 8bbd9a2..46c3fb2 100644
--- a/src/main/java/com/example/config/DlpConfig.java
+++ b/src/main/java/com/example/config/DlpConfig.java
@@ -1,3 +1,8 @@
+/*
+ * Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose. 
+ * Your use of it is subject to your agreement with Google.
+ */
+
 package com.example.config;
 
 import com.google.cloud.dlp.v2.DlpServiceClient;
diff --git a/src/main/java/com/example/exception/GlobalExceptionHandler.java b/src/main/java/com/example/exception/GlobalExceptionHandler.java
index 1312c3c..b253197 100644
--- a/src/main/java/com/example/exception/GlobalExceptionHandler.java
+++ b/src/main/java/com/example/exception/GlobalExceptionHandler.java
@@ -1,3 +1,8 @@
+/*
+ * Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
+ * Your use of it is subject to your agreement with Google.
+ */
+
 package com.example.exception;
 
 import java.util.HashMap;
@@ -16,7 +21,7 @@ public class GlobalExceptionHandler {
 
     @ExceptionHandler(DialogflowClientException.class)
     public ResponseEntity<Map<String, String>> handleDialogflowClientException(
-            DialogflowClientException ex) {
+            DialogflowClientException ex) { 
         Map<String, String> error = new HashMap<>();
         error.put("error", "Error communicating with Dialogflow");
         error.put("message", ex.getMessage());
diff --git a/src/main/java/com/example/service/conversation/DataLossPrevention.java b/src/main/java/com/example/service/conversation/DataLossPrevention.java
index 8db4883..cad28d3 100644
--- a/src/main/java/com/example/service/conversation/DataLossPrevention.java
+++ b/src/main/java/com/example/service/conversation/DataLossPrevention.java
@@ -1,3 +1,8 @@
+/*
+* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
+* Your use of it is subject to your agreement with Google.
+*/
+
 package com.example.service.conversation;
 
 import reactor.core.publisher.Mono;
diff --git a/src/main/java/com/example/service/conversation/DataLossPreventionImpl.java b/src/main/java/com/example/service/conversation/DataLossPreventionImpl.java
index f4131cc..f1a2f9b 100644
--- a/src/main/java/com/example/service/conversation/DataLossPreventionImpl.java
+++ b/src/main/java/com/example/service/conversation/DataLossPreventionImpl.java
@@ -1,3 +1,8 @@
+/*
+* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
+* Your use of it is subject to your agreement with Google.
+*/
+
 package com.example.service.conversation;
 
 import com.google.api.core.ApiFuture;
diff --git a/src/main/java/com/example/service/conversation/MemoryStoreConversationService.java b/src/main/java/com/example/service/conversation/MemoryStoreConversationService.java
index 6410f50..85ed4d0 100644
--- a/src/main/java/com/example/service/conversation/MemoryStoreConversationService.java
+++ b/src/main/java/com/example/service/conversation/MemoryStoreConversationService.java
@@ -71,7 +71,6 @@ public class MemoryStoreConversationService {
                     ConversationSessionDTO sessionWithPantallaContexto = (pantallaContexto != null) ? sessionWithUpdatedTelefono.withPantallaContexto(pantallaContexto) : sessionWithUpdatedTelefono;
                     ConversationSessionDTO updatedSession = sessionWithPantallaContexto.withAddedEntry(newEntry);
 
-                    logger.debug("Updated session to be saved in Memorystore: {}", updatedSession);
                     logger.info("Attempting to set updated session {} with new entry entity {} in Redis.", sessionId, newEntry.entity().name());
 
                     return redisTemplate.opsForValue().set(sessionKey, updatedSession)
diff --git a/src/main/java/com/example/util/FirestoreTimestampDeserializer.java b/src/main/java/com/example/util/FirestoreTimestampDeserializer.java
index 84f7370..c85bee2 100644
--- a/src/main/java/com/example/util/FirestoreTimestampDeserializer.java
+++ b/src/main/java/com/example/util/FirestoreTimestampDeserializer.java
@@ -1,4 +1,8 @@
-// src/main/java/com/example/util/FirestoreTimestampDeserializer.java
+/*
+* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
+* Your use of it is subject to your agreement with Google.
+*/
+
 package com.example.util;
 
 import com.fasterxml.jackson.core.JsonParser;
diff --git a/src/main/java/com/example/util/FirestoreTimestampSerializer.java b/src/main/java/com/example/util/FirestoreTimestampSerializer.java
index d9385e0..b9f3ccf 100644
--- a/src/main/java/com/example/util/FirestoreTimestampSerializer.java
+++ b/src/main/java/com/example/util/FirestoreTimestampSerializer.java
@@ -1,4 +1,8 @@
-// src/main/java/com/example/util/FirestoreTimestampSerializer.java
+/*
+* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
+* Your use of it is subject to your agreement with Google.
+*/
+
 package com.example.util;
 
 import com.fasterxml.jackson.core.JsonGenerator;
diff --git a/src/main/java/com/example/util/ProtobufUtil.java b/src/main/java/com/example/util/ProtobufUtil.java
index 1a7f25d..047744e 100644
--- a/src/main/java/com/example/util/ProtobufUtil.java
+++ b/src/main/java/com/example/util/ProtobufUtil.java
@@ -1,3 +1,8 @@
+/*
+* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
+* Your use of it is subject to your agreement with Google.
+*/
+
 package com.example.util;
 
 import com.google.protobuf.ListValue;
diff --git a/src/main/java/com/example/util/SessionIdGenerator.java b/src/main/java/com/example/util/SessionIdGenerator.java
index 984e73c..0dc8aa4 100644
--- a/src/main/java/com/example/util/SessionIdGenerator.java
+++ b/src/main/java/com/example/util/SessionIdGenerator.java
@@ -1,3 +1,8 @@
+/*
+* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
+* Your use of it is subject to your agreement with Google.
+*/
+
 package com.example.util;
 
 import java.util.UUID;
diff --git a/src/main/java/com/example/util/TextObfuscator.java b/src/main/java/com/example/util/TextObfuscator.java
index 05a447c..77321e8 100644
--- a/src/main/java/com/example/util/TextObfuscator.java
+++ b/src/main/java/com/example/util/TextObfuscator.java
@@ -1,3 +1,8 @@
+/*
+* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
+* Your use of it is subject to your agreement with Google.
+*/
+
 package com.example.util;
 
 import java.util.Comparator;