diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionsClient.java
index 4e2db6dce..7a9b6a581 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionsClient.java
@@ -148,6 +148,12 @@ public SessionsStub getStub() {
    * method is not idempotent, because it may cause contexts and session entity types to be updated,
    * which in turn might affect results of future queries.
    *
+   * <p>If you might use [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa) or other CCAI
+   * products now or in the future, consider using
+   * [AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent] instead of
+   * `DetectIntent`. `AnalyzeContent` has additional functionality for Agent Assist and other CCAI
+   * products.
+   *
    * <p>Note: Always use agent versions for production traffic. See [Versions and
    * environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
    *
@@ -200,6 +206,12 @@ public final DetectIntentResponse detectIntent(SessionName session, QueryInput q
    * method is not idempotent, because it may cause contexts and session entity types to be updated,
    * which in turn might affect results of future queries.
    *
+   * <p>If you might use [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa) or other CCAI
+   * products now or in the future, consider using
+   * [AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent] instead of
+   * `DetectIntent`. `AnalyzeContent` has additional functionality for Agent Assist and other CCAI
+   * products.
+   *
    * <p>Note: Always use agent versions for production traffic. See [Versions and
    * environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
    *
@@ -249,6 +261,12 @@ public final DetectIntentResponse detectIntent(String session, QueryInput queryI
    * method is not idempotent, because it may cause contexts and session entity types to be updated,
    * which in turn might affect results of future queries.
    *
+   * <p>If you might use [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa) or other CCAI
+   * products now or in the future, consider using
+   * [AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent] instead of
+   * `DetectIntent`. `AnalyzeContent` has additional functionality for Agent Assist and other CCAI
+   * products.
+   *
    * <p>Note: Always use agent versions for production traffic. See [Versions and
    * environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
    *
@@ -282,6 +300,12 @@ public final DetectIntentResponse detectIntent(DetectIntentRequest request) {
    * method is not idempotent, because it may cause contexts and session entity types to be updated,
    * which in turn might affect results of future queries.
    *
+   * <p>If you might use [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa) or other CCAI
+   * products now or in the future, consider using
+   * [AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent] instead of
+   * `DetectIntent`. `AnalyzeContent` has additional functionality for Agent Assist and other CCAI
+   * products.
+   *
    * <p>Note: Always use agent versions for production traffic. See [Versions and
    * environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
    *
@@ -315,6 +339,12 @@ public final UnaryCallable<DetectIntentRequest, DetectIntentResponse> detectInte
    * structured, actionable data as a result. This method is only available via the gRPC API (not
    * REST).
    *
+   * <p>If you might use [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa) or other CCAI
+   * products now or in the future, consider using
+   * [StreamingAnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.StreamingAnalyzeContent]
+   * instead of `StreamingDetectIntent`. `StreamingAnalyzeContent` has additional functionality for
+   * Agent Assist and other CCAI products.
+   *
    * <p>Note: Always use agent versions for production traffic. See [Versions and
    * environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
    *
diff --git a/grpc-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionsGrpc.java b/grpc-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionsGrpc.java
index 9883d83fd..029b01aab 100644
--- a/grpc-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionsGrpc.java
+++ b/grpc-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionsGrpc.java
@@ -190,6 +190,12 @@ public abstract static class SessionsImplBase implements io.grpc.BindableService
      * as a result. This method is not idempotent, because it may cause contexts
      * and session entity types to be updated, which in turn might affect
      * results of future queries.
+     * If you might use
+     * [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa)
+     * or other CCAI products now or in the future, consider using
+     * [AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent]
+     * instead of `DetectIntent`. `AnalyzeContent` has additional
+     * functionality for Agent Assist and other CCAI products.
      * Note: Always use agent versions for production traffic.
      * See [Versions and
      * environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
@@ -210,6 +216,12 @@ public void detectIntent(
      * Processes a natural language query in audio format in a streaming fashion
      * and returns structured, actionable data as a result. This method is only
      * available via the gRPC API (not REST).
+     * If you might use
+     * [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa)
+     * or other CCAI products now or in the future, consider using
+     * [StreamingAnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.StreamingAnalyzeContent]
+     * instead of `StreamingDetectIntent`. `StreamingAnalyzeContent` has
+     * additional functionality for Agent Assist and other CCAI products.
      * Note: Always use agent versions for production traffic.
      * See [Versions and
      * environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
@@ -273,6 +285,12 @@ protected SessionsStub build(io.grpc.Channel channel, io.grpc.CallOptions callOp
      * as a result. This method is not idempotent, because it may cause contexts
      * and session entity types to be updated, which in turn might affect
      * results of future queries.
+     * If you might use
+     * [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa)
+     * or other CCAI products now or in the future, consider using
+     * [AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent]
+     * instead of `DetectIntent`. `AnalyzeContent` has additional
+     * functionality for Agent Assist and other CCAI products.
      * Note: Always use agent versions for production traffic.
      * See [Versions and
      * environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
@@ -295,6 +313,12 @@ public void detectIntent(
      * Processes a natural language query in audio format in a streaming fashion
      * and returns structured, actionable data as a result. This method is only
      * available via the gRPC API (not REST).
+     * If you might use
+     * [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa)
+     * or other CCAI products now or in the future, consider using
+     * [StreamingAnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.StreamingAnalyzeContent]
+     * instead of `StreamingDetectIntent`. `StreamingAnalyzeContent` has
+     * additional functionality for Agent Assist and other CCAI products.
      * Note: Always use agent versions for production traffic.
      * See [Versions and
      * environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
@@ -340,6 +364,12 @@ protected SessionsBlockingStub build(io.grpc.Channel channel, io.grpc.CallOption
      * as a result. This method is not idempotent, because it may cause contexts
      * and session entity types to be updated, which in turn might affect
      * results of future queries.
+     * If you might use
+     * [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa)
+     * or other CCAI products now or in the future, consider using
+     * [AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent]
+     * instead of `DetectIntent`. `AnalyzeContent` has additional
+     * functionality for Agent Assist and other CCAI products.
      * Note: Always use agent versions for production traffic.
      * See [Versions and
      * environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
@@ -380,6 +410,12 @@ protected SessionsFutureStub build(io.grpc.Channel channel, io.grpc.CallOptions
      * as a result. This method is not idempotent, because it may cause contexts
      * and session entity types to be updated, which in turn might affect
      * results of future queries.
+     * If you might use
+     * [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa)
+     * or other CCAI products now or in the future, consider using
+     * [AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent]
+     * instead of `DetectIntent`. `AnalyzeContent` has additional
+     * functionality for Agent Assist and other CCAI products.
      * Note: Always use agent versions for production traffic.
      * See [Versions and
      * environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
diff --git a/owlbot.py b/owlbot.py
index d5db2784e..3270e310d 100644
--- a/owlbot.py
+++ b/owlbot.py
@@ -19,75 +19,76 @@
 for library in s.get_staging_dirs():
     # put any special-case replacements here
     # TODO: remove this for the next major version bump
-    s.replace(
-        'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
-        'public static String formatProjectName',
-        'public static String formatProjectAgentName'
-    )
-    s.replace(
-        'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
-        'public static String formatProjectLocationName',
-        'public static String formatProjectLocationAgentName'
-    )
-    s.replace(
-        'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
-        'ProjectBuilder',
-        'ProjectAgentBuilder'
-    )
-    s.replace(
-        'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
-        'ProjectLocationBuilder',
-        'ProjectLocationAgentBuilder'
-    )
+    if 'formatProjectAgentName' not in open('owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java').read():
+        s.replace(
+            'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
+            'public static String formatProjectName',
+            'public static String formatProjectAgentName'
+        )
+        s.replace(
+            'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
+            'public static String formatProjectLocationName',
+            'public static String formatProjectLocationAgentName'
+        )
+        s.replace(
+            'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
+            'ProjectBuilder',
+            'ProjectAgentBuilder'
+        )
+        s.replace(
+            'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
+            'ProjectLocationBuilder',
+            'ProjectLocationAgentBuilder'
+        )
 
-    DEPRECATION_JAVADOC = """Please use {{@link #{new_method}()}} instead"""
+        DEPRECATION_JAVADOC = """Please use {{@link #{new_method}()}} instead"""
 
 
-    java.copy_and_rename_method(
-        'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
-        'public static AgentName ofProjectName(String project)',
-        'ofProjectName',
-        'ofProjectAgentName'
-    )
-    java.deprecate_method(
-        'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
-        'public static AgentName ofProjectAgentName(String project)',
-        DEPRECATION_JAVADOC.format(new_method='ofProjectName')
-    )
-    s.replace(
-        'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
-        'return ofProjectName',
-        'return ofProjectAgentName'
-    )
-    s.replace(
-        'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
-        'return ofProjectLocationName',
-        'return ofProjectLocationAgentName'
-    )
-    java.copy_and_rename_method(
-        'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
-        'public static AgentName ofProjectLocationName(String project, String location)',
-        'ofProjectLocationName',
-        'ofProjectLocationAgentName'
-    )
-    java.deprecate_method(
-        'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
-        'public static AgentName ofProjectLocationAgentName(String project, String location)',
-        DEPRECATION_JAVADOC.format(new_method='ofProjectLocationName')
-    )
+        java.copy_and_rename_method(
+            'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
+            'public static AgentName ofProjectName(String project)',
+            'ofProjectName',
+            'ofProjectAgentName'
+        )
+        java.deprecate_method(
+            'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
+            'public static AgentName ofProjectAgentName(String project)',
+            DEPRECATION_JAVADOC.format(new_method='ofProjectName')
+        )
+        s.replace(
+            'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
+            'return ofProjectName',
+            'return ofProjectAgentName'
+        )
+        s.replace(
+            'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
+            'return ofProjectLocationName',
+            'return ofProjectLocationAgentName'
+        )
+        java.copy_and_rename_method(
+            'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
+            'public static AgentName ofProjectLocationName(String project, String location)',
+            'ofProjectLocationName',
+            'ofProjectLocationAgentName'
+        )
+        java.deprecate_method(
+            'owl-bot-staging/v2beta1/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentName.java',
+            'public static AgentName ofProjectLocationAgentName(String project, String location)',
+            DEPRECATION_JAVADOC.format(new_method='ofProjectLocationName')
+        )
 
-    s.replace(
-        [
-            'owl-bot-staging/v2beta1/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/AgentsClientTest.java',
-            'owl-bot-staging/v2beta1/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/EnvironmentsClientTest.java',
-            'owl-bot-staging/v2beta1/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/EntityTypesClientTest.java',
-            'owl-bot-staging/v2beta1/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/IntentsClientTest.java',
-            'owl-bot-staging/v2beta1/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/VersionsClientTest.java'
+        s.replace(
+            [
+                'owl-bot-staging/v2beta1/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/AgentsClientTest.java',
+                'owl-bot-staging/v2beta1/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/EnvironmentsClientTest.java',
+                'owl-bot-staging/v2beta1/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/EntityTypesClientTest.java',
+                'owl-bot-staging/v2beta1/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/IntentsClientTest.java',
+                'owl-bot-staging/v2beta1/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/VersionsClientTest.java'
 
-        ],
-        'ofProjectName',
-        'ofProjectAgentName'
-    )
+            ],
+            'ofProjectName',
+            'ofProjectAgentName'
+        )
     s.move(library)
 
 s.remove_staging_dirs()
diff --git a/proto-google-cloud-dialogflow-v2beta1/src/main/proto/google/cloud/dialogflow/v2beta1/session.proto b/proto-google-cloud-dialogflow-v2beta1/src/main/proto/google/cloud/dialogflow/v2beta1/session.proto
index cd1363c88..e2690677c 100644
--- a/proto-google-cloud-dialogflow-v2beta1/src/main/proto/google/cloud/dialogflow/v2beta1/session.proto
+++ b/proto-google-cloud-dialogflow-v2beta1/src/main/proto/google/cloud/dialogflow/v2beta1/session.proto
@@ -62,6 +62,13 @@ service Sessions {
   // and session entity types to be updated, which in turn might affect
   // results of future queries.
   //
+  // If you might use
+  // [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa)
+  // or other CCAI products now or in the future, consider using
+  // [AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent]
+  // instead of `DetectIntent`. `AnalyzeContent` has additional
+  // functionality for Agent Assist and other CCAI products.
+  //
   // Note: Always use agent versions for production traffic.
   // See [Versions and
   // environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
@@ -89,6 +96,13 @@ service Sessions {
   // and returns structured, actionable data as a result. This method is only
   // available via the gRPC API (not REST).
   //
+  // If you might use
+  // [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa)
+  // or other CCAI products now or in the future, consider using
+  // [StreamingAnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.StreamingAnalyzeContent]
+  // instead of `StreamingDetectIntent`. `StreamingAnalyzeContent` has
+  // additional functionality for Agent Assist and other CCAI products.
+  //
   // Note: Always use agent versions for production traffic.
   // See [Versions and
   // environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).