diff --git a/clients/google-api-services-contactcenterinsights/v1/2.0.0/README.md b/clients/google-api-services-contactcenterinsights/v1/2.0.0/README.md
index 2ee5b2c94de..3441950e948 100644
--- a/clients/google-api-services-contactcenterinsights/v1/2.0.0/README.md
+++ b/clients/google-api-services-contactcenterinsights/v1/2.0.0/README.md
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-contactcenterinsights</artifactId>
-      <version>v1-rev20260807-2.0.0</version>
+      <version>v1-rev20260813-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-contactcenterinsights:v1-rev20260807-2.0.0'
+  implementation 'com.google.apis:google-api-services-contactcenterinsights:v1-rev20260813-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolCall.java b/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolCall.java
index 21b70e4f6fe..0841880201a 100644
--- a/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolCall.java
+++ b/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolCall.java
@@ -30,6 +30,14 @@
 @SuppressWarnings("javadoc")
 public final class GoogleCloudCesV1mainToolCall extends com.google.api.client.json.GenericJson {
 
+  /**
+   * Output only. Human-readable name of the agent that issued this call, e.g. "Contract Architect".
+   * Empty when the root agent issued it.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String agentName;
+
   /**
    * Optional. The input parameters and values for the tool in JSON object format.
    * The value may be {@code null}.
@@ -52,6 +60,15 @@ public final class GoogleCloudCesV1mainToolCall extends com.google.api.client.js
   @com.google.api.client.util.Key
   private java.lang.String id;
 
+  /**
+   * Output only. The id of the tool call that caused this one, when it was issued by a sub-agent
+   * working on behalf of a parent call. Empty for top-level calls. Lets a client group a sub-
+   * agent's work under the call that started it instead of rendering every step as a sibling.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String parentToolCallId;
+
   /**
    * Optional. The name of the tool to execute. Format:
    * `projects/{project}/locations/{location}/apps/{app}/tools/{tool}`
@@ -67,6 +84,25 @@ public final class GoogleCloudCesV1mainToolCall extends com.google.api.client.js
   @com.google.api.client.util.Key
   private GoogleCloudCesV1mainToolsetTool toolsetTool;
 
+  /**
+   * Output only. Human-readable name of the agent that issued this call, e.g. "Contract Architect".
+   * Empty when the root agent issued it.
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getAgentName() {
+    return agentName;
+  }
+
+  /**
+   * Output only. Human-readable name of the agent that issued this call, e.g. "Contract Architect".
+   * Empty when the root agent issued it.
+   * @param agentName agentName or {@code null} for none
+   */
+  public GoogleCloudCesV1mainToolCall setAgentName(java.lang.String agentName) {
+    this.agentName = agentName;
+    return this;
+  }
+
   /**
    * Optional. The input parameters and values for the tool in JSON object format.
    * @return value or {@code null} for none
@@ -120,6 +156,27 @@ public GoogleCloudCesV1mainToolCall setId(java.lang.String id) {
     return this;
   }
 
+  /**
+   * Output only. The id of the tool call that caused this one, when it was issued by a sub-agent
+   * working on behalf of a parent call. Empty for top-level calls. Lets a client group a sub-
+   * agent's work under the call that started it instead of rendering every step as a sibling.
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getParentToolCallId() {
+    return parentToolCallId;
+  }
+
+  /**
+   * Output only. The id of the tool call that caused this one, when it was issued by a sub-agent
+   * working on behalf of a parent call. Empty for top-level calls. Lets a client group a sub-
+   * agent's work under the call that started it instead of rendering every step as a sibling.
+   * @param parentToolCallId parentToolCallId or {@code null} for none
+   */
+  public GoogleCloudCesV1mainToolCall setParentToolCallId(java.lang.String parentToolCallId) {
+    this.parentToolCallId = parentToolCallId;
+    return this;
+  }
+
   /**
    * Optional. The name of the tool to execute. Format:
    * `projects/{project}/locations/{location}/apps/{app}/tools/{tool}`
diff --git a/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolResponse.java b/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolResponse.java
index 8f90916af8c..d1d0c4af301 100644
--- a/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolResponse.java
+++ b/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolResponse.java
@@ -30,6 +30,14 @@
 @SuppressWarnings("javadoc")
 public final class GoogleCloudCesV1mainToolResponse extends com.google.api.client.json.GenericJson {
 
+  /**
+   * Output only. Human-readable name of the agent that issued this call, e.g. "Contract Architect".
+   * Empty when the root agent issued it.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String agentName;
+
   /**
    * Output only. Display name of the tool.
    * The value may be {@code null}.
@@ -44,6 +52,15 @@ public final class GoogleCloudCesV1mainToolResponse extends com.google.api.clien
   @com.google.api.client.util.Key
   private java.lang.String id;
 
+  /**
+   * Output only. The id of the tool call that caused this one, when it was issued by a sub-agent
+   * working on behalf of a parent call. Empty for top-level calls. Lets a client group a sub-
+   * agent's work under the call that started it instead of rendering every step as a sibling.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String parentToolCallId;
+
   /**
    * Required. The tool execution result in JSON object format. Use "output" key to specify tool
    * response and "error" key to specify error details (if any). If "output" and "error" keys are
@@ -68,6 +85,25 @@ public final class GoogleCloudCesV1mainToolResponse extends com.google.api.clien
   @com.google.api.client.util.Key
   private GoogleCloudCesV1mainToolsetTool toolsetTool;
 
+  /**
+   * Output only. Human-readable name of the agent that issued this call, e.g. "Contract Architect".
+   * Empty when the root agent issued it.
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getAgentName() {
+    return agentName;
+  }
+
+  /**
+   * Output only. Human-readable name of the agent that issued this call, e.g. "Contract Architect".
+   * Empty when the root agent issued it.
+   * @param agentName agentName or {@code null} for none
+   */
+  public GoogleCloudCesV1mainToolResponse setAgentName(java.lang.String agentName) {
+    this.agentName = agentName;
+    return this;
+  }
+
   /**
    * Output only. Display name of the tool.
    * @return value or {@code null} for none
@@ -102,6 +138,27 @@ public GoogleCloudCesV1mainToolResponse setId(java.lang.String id) {
     return this;
   }
 
+  /**
+   * Output only. The id of the tool call that caused this one, when it was issued by a sub-agent
+   * working on behalf of a parent call. Empty for top-level calls. Lets a client group a sub-
+   * agent's work under the call that started it instead of rendering every step as a sibling.
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getParentToolCallId() {
+    return parentToolCallId;
+  }
+
+  /**
+   * Output only. The id of the tool call that caused this one, when it was issued by a sub-agent
+   * working on behalf of a parent call. Empty for top-level calls. Lets a client group a sub-
+   * agent's work under the call that started it instead of rendering every step as a sibling.
+   * @param parentToolCallId parentToolCallId or {@code null} for none
+   */
+  public GoogleCloudCesV1mainToolResponse setParentToolCallId(java.lang.String parentToolCallId) {
+    this.parentToolCallId = parentToolCallId;
+    return this;
+  }
+
   /**
    * Required. The tool execution result in JSON object format. Use "output" key to specify tool
    * response and "error" key to specify error details (if any). If "output" and "error" keys are
diff --git a/clients/google-api-services-contactcenterinsights/v1/2.0.0/pom.xml b/clients/google-api-services-contactcenterinsights/v1/2.0.0/pom.xml
index b80933c3892..cf0ab06ffd1 100644
--- a/clients/google-api-services-contactcenterinsights/v1/2.0.0/pom.xml
+++ b/clients/google-api-services-contactcenterinsights/v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-contactcenterinsights</artifactId>
-  <version>v1-rev20260807-2.0.0</version>
-  <name>Contact Center AI Insights API v1-rev20260807-2.0.0</name>
+  <version>v1-rev20260813-2.0.0</version>
+  <name>Contact Center AI Insights API v1-rev20260813-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-contactcenterinsights/v1/README.md b/clients/google-api-services-contactcenterinsights/v1/README.md
index 2ee5b2c94de..3441950e948 100644
--- a/clients/google-api-services-contactcenterinsights/v1/README.md
+++ b/clients/google-api-services-contactcenterinsights/v1/README.md
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-contactcenterinsights</artifactId>
-      <version>v1-rev20260807-2.0.0</version>
+      <version>v1-rev20260813-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-contactcenterinsights:v1-rev20260807-2.0.0'
+  implementation 'com.google.apis:google-api-services-contactcenterinsights:v1-rev20260813-2.0.0'
 }
 ```