AWS lexv2 documentation change
Summary
Updated documentation dates, added new features (Assisted NLU, 17 new languages for vocabularies), corrected terminology ('locales' instead of 'locals'), updated managed policy references, and added new documentation sections for re-eliciting slots and development guidelines
Security assessment
Changes primarily document feature updates and corrections. Managed policy updates relate to replication permissions but show no evidence of addressing security vulnerabilities. No security advisories or vulnerability mitigations mentioned.
Diff
diff --git a/lexv2/latest/dg/doc-history.md b/lexv2/latest/dg/doc-history.md index 2bb847ad1..0e9341627 100644 --- a//lexv2/latest/dg/doc-history.md +++ b//lexv2/latest/dg/doc-history.md @@ -7 +7 @@ - * **Latest documentation update:** December 1st, 2024 + * **Latest documentation update:** June 11th, 2025 @@ -15,0 +16,2 @@ Change| Description| Date +[New feature](https://docs.aws.amazon.com/lexv2/latest/dg/assisted-nlu.html)| You can now use Assisted NLU to improve intent classification and slot resolution in Amazon Lex V2. This feature uses Large Language Models (LLMs) to enhance accuracy while staying within your bot's configured intents and slots. For more information, see [Assisted NLU](https://docs.aws.amazon.com/lexv2/latest/dg/assisted-nlu.html).| June 11, 2025 +[Update to feature](https://docs.aws.amazon.com/lexv2/latest/dg/vocab.html)| You can use 17 new languages with your custom vocabularies in Amazon Lex V2. For more information, see [Custom vocabularies](https://docs.aws.amazon.com/lexv2/latest/dg/vocab.html).| June 3, 2025 @@ -17,3 +19,3 @@ Change| Description| Date -[New feature](https://docs.aws.amazon.com/lexv2/latest/dg/built-in-slot-currency.html)| You can use AMAZON.Currency built-in slot for US and Spanish locals in Amazon Lex V2. For more information, see [AMAZON.Currency](https://docs.aws.amazon.com/lexv2/latest/dg/built-in-slot-currency.html).| October 1, 2024 -[Update to feature](https://docs.aws.amazon.com/lexv2/latest/dg/built-in-intent-qna.html)| The QnA built-in slot for generative AI now supports Bedrock Knowledge Base and Guardrails in Amazon Lex V2. For more information, see [AMAZON.QnAIntent](https://docs.aws.amazon.com/lexv2/latest/dg/built-in-intent-qna.html).| July 26, 2024 -[Update to feature](https://docs.aws.amazon.com/lexv2/latest/dg/generative-features.html)| The QnA built-in slot for generative AI now supports Anthropic Claude 3 Haiku and Anthropic Claude 3 Sonnet models in Amazon Lex V2. For more information, see [Optimize bot creation and performance with generative AI](https://docs.aws.amazon.com/lexv2/latest/dg/generative-features.html).| July 10, 2024 +[New feature](https://docs.aws.amazon.com/lexv2/latest/dg/built-in-slot-currency.html)| You can use AMAZON.Currency built-in slot for US and Spanish locales in Amazon Lex V2. For more information, see [AMAZON.Currency](https://docs.aws.amazon.com/lexv2/latest/dg/built-in-slot-currency.html).| October 1, 2024 +[Update to feature](https://docs.aws.amazon.com/lexv2/latest/dg/built-in-intent-qna.html)| The QnA built-in intent for generative AI now supports Bedrock Knowledge Base and Guardrails in Amazon Lex V2. For more information, see [AMAZON.QnAIntent](https://docs.aws.amazon.com/lexv2/latest/dg/built-in-intent-qna.html).| July 26, 2024 +[Update to feature](https://docs.aws.amazon.com/lexv2/latest/dg/generative-features.html)| The QnA built-in intent for generative AI now supports Anthropic Claude 3 Haiku and Anthropic Claude 3 Sonnet models in Amazon Lex V2. For more information, see [Optimize bot creation and performance with generative AI](https://docs.aws.amazon.com/lexv2/latest/dg/generative-features.html).| July 10, 2024 @@ -26,3 +28,2 @@ Change| Description| Date -[Update to AWS managed policy](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol.html#security-iam-awsmanpol-AmazonLexReplicationPolicy)| Amazon Lex V2 added new permissions to the [AmazonLexReplicationPolicy](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol.html#security-iam-awsmanpol-AmazonLexReplicationPolicy) managed policy to allow updating of replicated bot resources to other regions.| February 28, 2024 -[Update to AWS managed policy](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol-AmazonLexFullAccess)| Amazon Lex V2 added new permissions to the [AmazonLexFullAccess](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol-AmazonLexFullAccess) managed policy to allow replication of bot resources to other regions.| February 8, 2024 -[New managed policy](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol.html#security-iam-awsmanpol-updates)| Amazon Lex V2 added a managed policy providing permissions to replicate bot resources in other regions. For more information, see [AmazonLexReplicationPolicy](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol-AmazonLexReplicationPolicy).| February 8, 2024 +[Update to AWS managed policy](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol.html#security-iam-awsmanpol-AmazonLexFullAccess)| Amazon Lex V2 added new permissions to the [AmazonLexFullAccess](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol.html#security-iam-awsmanpol-AmazonLexFullAccess) managed policy to allow replication of bot resources to other regions.| February 8, 2024 +[New managed policy](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol.html#security-iam-awsmanpol-updates)| Amazon Lex V2 added a managed policy providing permissions to replicate bot resources in other regions. For more information, see [AmazonLexReplicationPolicy](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol.html#security-iam-awsmanpol-AmazonLexReplicationPolicy).| February 8, 2024 @@ -38 +39 @@ Change| Description| Date -[Updated to AWS managed policy](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol-AmazonLexReadOnly)| Amazon Lex V2 added new permissions to the [AmazonLexReadOnly](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol-AmazonLexReadOnly) managed policy to allow the display of custom vocabulary items.| November 29, 2022 +[Updated to AWS managed policy](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol.html#security-iam-awsmanpol-AmazonLexReadOnly)| Amazon Lex V2 added new permissions to the [AmazonLexReadOnly](https://docs.aws.amazon.com/lexv2/latest/dg/security-iam-awsmanpol.html#security-iam-awsmanpol-AmazonLexReadOnly) managed policy to allow the display of custom vocabulary items.| November 29, 2022 @@ -48 +49 @@ Change| Description| Date -[New feature](https://docs.aws.amazon.com/lexv2/latest/dg/add-intents.html)| There was an update to the way Amazon Lex V2 manages the flow of conversations with your users. You can now create complex conversations by ordering the prompts. For more information, see [Configuring prompts](https://docs.aws.amazon.com/lexv2/latest/dg/configuring-prompts.html).| July 5, 2022 +[New feature](https://docs.aws.amazon.com/lexv2/latest/dg/configuring-prompts.html)| There was an update to the way Amazon Lex V2 manages the flow of conversations with your users. You can now create complex conversations by ordering the prompts. For more information, see [Configuring prompts](https://docs.aws.amazon.com/lexv2/latest/dg/configuring-prompts.html).| July 5, 2022 @@ -71,0 +73,2 @@ Change| Description| Date +[New feature](https://docs.aws.amazon.com/lexv2/latest/dg/reelicit-slots.html)| You can now configure your Amazon Lex V2 bot to re-elicit slots that have already been filled by setting slot values to null and configuring the conversation flow to loop back. This feature enables more dynamic conversations based on customer responses. For more information, see [Re-eliciting slots](https://docs.aws.amazon.com/lexv2/latest/dg/reelicit-slots.html).| June 26, 2021 +[New documentation](https://docs.aws.amazon.com/lexv2/latest/dg/guidelines.html)| Amazon Lex V2 now provides comprehensive guidelines and best practices for bot development to help you create more effective conversational experiences. For more information, see [Guidelines for Amazon Lex V2 bot development](https://docs.aws.amazon.com/lexv2/latest/dg/guidelines.html).| June 26, 2021