Amazon Lex Model Building V2 Update: Add support for the Assisted NLU feature to improve bot performance

Author: AWS

.changes/next-release/feature-AmazonLexModelBuildingV2-7e8d339.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon Lex Model Building V2",
+    "contributor": "",
+    "description": "Add support for the Assisted NLU feature to improve bot performance"
+}

services/lexmodelsv2/src/main/resources/codegen-resources/service-2.json

@@ -5737,8 +5737,7 @@
     },
     "CreateUploadUrlRequest":{
       "type":"structure",
-      "members":{
-      }
+      "members":{}
     },
     "CreateUploadUrlResponse":{
       "type":"structure",
@@ -6494,8 +6493,7 @@
     },
     "DeleteUtterancesResponse":{
       "type":"structure",
-      "members":{
-      }
+      "members":{}
     },
     "DescribeBotAliasRequest":{
       "type":"structure",
@@ -7772,7 +7770,7 @@
     },
     "Description":{
       "type":"string",
-      "max":200,
+      "max":2000,
       "min":0
     },
     "DescriptiveBotBuilderSpecification":{
@@ -10880,6 +10878,17 @@
       "min":0
     },
     "NextToken":{"type":"string"},
+    "NluImprovementSpecification":{
+      "type":"structure",
+      "required":["enabled"],
+      "members":{
+        "enabled":{
+          "shape":"Enabled",
+          "documentation":"<p>Specifies whether the assisted nlu feature is enabled.</p>"
+        }
+      },
+      "documentation":"<p>Specifies whether the assisted nlu feature is turned on or off.</p>"
+    },
     "NonEmptyString":{
       "type":"string",
       "min":1
@@ -11501,6 +11510,10 @@
         "slotResolutionImprovement":{
           "shape":"SlotResolutionImprovementSpecification",
           "documentation":"<p>An object containing specifications for the assisted slot resolution feature.</p>"
+        },
+        "nluImprovement":{
+          "shape":"NluImprovementSpecification",
+          "documentation":"<p>An object containing specifications for the assisted nlu feature.</p>"
         }
       },
       "documentation":"<p>Contains specifications about the Amazon Lex runtime generative AI capabilities from Amazon Bedrock that you can turn on for your bot.</p>"
@@ -12942,8 +12955,7 @@
     },
     "TagResourceResponse":{
       "type":"structure",
-      "members":{
-      }
+      "members":{}
     },
     "TagValue":{
       "type":"string",
@@ -13650,8 +13662,7 @@
     },
     "UntagResourceResponse":{
       "type":"structure",
-      "members":{
-      }
+      "members":{}
     },
     "UpdateBotAliasRequest":{
       "type":"structure",