diff --git a/common/src/main/java/org/opensearch/ml/common/settings/MLCommonsSettings.java b/common/src/main/java/org/opensearch/ml/common/settings/MLCommonsSettings.java
index 39775a4e8a..c139ea4b68 100644
--- a/common/src/main/java/org/opensearch/ml/common/settings/MLCommonsSettings.java
+++ b/common/src/main/java/org/opensearch/ml/common/settings/MLCommonsSettings.java
@@ -339,7 +339,7 @@ private MLCommonsSettings() {}
 
     // Feature flag for execute tool API
     public static final Setting<Boolean> ML_COMMONS_EXECUTE_TOOL_ENABLED = Setting
-        .boolSetting(ML_PLUGIN_SETTING_PREFIX + "execute_tools_enabled", false, Setting.Property.NodeScope, Setting.Property.Dynamic);
+        .boolSetting(ML_PLUGIN_SETTING_PREFIX + "execute_tools_enabled", true, Setting.Property.NodeScope, Setting.Property.Dynamic);
     public static final String ML_COMMONS_EXECUTE_TOOL_DISABLED_MESSAGE =
         "The Execute Tool API is not enabled. To enable, please update the setting " + ML_COMMONS_EXECUTE_TOOL_ENABLED.getKey();
 
diff --git a/plugin/src/test/java/org/opensearch/ml/settings/MLFeatureEnabledSettingTests.java b/plugin/src/test/java/org/opensearch/ml/settings/MLFeatureEnabledSettingTests.java
index a86ed97ba1..f27e71e8bc 100644
--- a/plugin/src/test/java/org/opensearch/ml/settings/MLFeatureEnabledSettingTests.java
+++ b/plugin/src/test/java/org/opensearch/ml/settings/MLFeatureEnabledSettingTests.java
@@ -125,16 +125,16 @@ public void testMetricCollectionSettings() {
     @Test
     public void testToolExecuteSettings() {
         // Test initial values
-        assertFalse(mlFeatureEnabledSetting.isToolExecuteEnabled());
+        assertTrue(mlFeatureEnabledSetting.isToolExecuteEnabled());
 
         // Simulate settings change
-        Settings newSettings = Settings.builder().put(ML_COMMONS_EXECUTE_TOOL_ENABLED.getKey(), true).build();
+        Settings newSettings = Settings.builder().put(ML_COMMONS_EXECUTE_TOOL_ENABLED.getKey(), false).build();
 
         // Update settings through cluster service
         when(clusterService.getSettings()).thenReturn(newSettings);
         mlFeatureEnabledSetting = new MLFeatureEnabledSetting(clusterService, newSettings);
 
         // Verify updated values
-        assertTrue(mlFeatureEnabledSetting.isToolExecuteEnabled());
+        assertFalse(mlFeatureEnabledSetting.isToolExecuteEnabled());
     }
 }
diff --git a/release-notes/opensearch-ml-common.release-notes-3.3.0.0.md b/release-notes/opensearch-ml-common.release-notes-3.3.0.0.md
index 4b5d9f8f54..7e13ad2aae 100644
--- a/release-notes/opensearch-ml-common.release-notes-3.3.0.0.md
+++ b/release-notes/opensearch-ml-common.release-notes-3.3.0.0.md
@@ -36,6 +36,7 @@ Compatible with OpenSearch and OpenSearch Dashboards version 3.3.0
 * [Agentic Search] Use same model for Agent and QPT ([#4262](https://github.com/opensearch-project/ml-commons/pull/4262))
 * Improve semantic fact extraction prompt and add JSON enforcement ([#4282](https://github.com/opensearch-project/ml-commons/pull/4282))
 * Improve user preference extraction prompt with XML-based structure ([#4288](https://github.com/opensearch-project/ml-commons/pull/4288))
+* Enable execute tool feature flag by default ([#4296](https://github.com/opensearch-project/ml-commons/pull/4296))
 
 ### Bug Fixes
 * Fix NPE when execute flow agent with mutli tenancy is off ([#4189](https://github.com/opensearch-project/ml-commons/pull/4189))
@@ -65,6 +66,8 @@ Compatible with OpenSearch and OpenSearch Dashboards version 3.3.0
 * Fix agent streaming with security enabled + error handling ([#4256](https://github.com/opensearch-project/ml-commons/pull/4256))
 * Fix llm result path; convert message to user prompt string ([#4283](https://github.com/opensearch-project/ml-commons/pull/4283))
 * Fix llm result path error ([#4292](https://github.com/opensearch-project/ml-commons/pull/4292))
+* Fix dimension update flow to allow embedding type update ([#4297](https://github.com/opensearch-project/ml-commons/pull/4297))
+* Verify llm before summarize session ([#4300](https://github.com/opensearch-project/ml-commons/pull/4300))
 
 ### Infrastructure
 * Update maintainer list ([#4139](https://github.com/opensearch-project/ml-commons/pull/4139))