• Aws\ChimeSDKIdentity - AppInstanceBots can be configured to be invoked or not using the Target or the CHIME.mentions attribute for ChannelMessages
• Aws\ChimeSDKMessaging - ChannelMessages can be made visible to sender and intended recipient rather than all channel members with the target attribute. For example, a user can send messages to a bot and receive messages back in a group channel without other members seeing them.
• Aws\SFN - Adds support for Versions and Aliases. Adds 8 operations: PublishStateMachineVersion, DeleteStateMachineVersion, ListStateMachineVersions, CreateStateMachineAlias, DescribeStateMachineAlias, UpdateStateMachineAlias, DeleteStateMachineAlias, ListStateMachineAliases
• Aws\kendra - Introducing Amazon Kendra Retrieve API that can be used to retrieve relevant passages or text excerpts given an input query.