v6.1.5

[6.1.5] - 2024-11-20

Security

• Patched langchain, cross-spawn & elliptic vulnerability

v6.1.4

[6.1.4] - 2024-10-31

Fixed

• PII usage leaks and improvements. See README.

Security

• Patched http-proxy-middleware vulnerability

v6.1.3

[6.1.3] - 2024-10-17

Security

• Patched async and micromatch vulnerability

v6.1.2

[6.1.2] - 2024-10-07

Fixed

• Cleared context state credential and updated the page history after logout

Changed

• Added Anthropic Claude 3.5 Sonnet as an additional option to the list LLM models provided through cloudformation parameters LLMBedrockModelId and BedrockKnowledgeBaseModel

Deprecated

• Sagemaker support has been deprecated and will be removed in the next release

v6.1.1

[6.1.1] - 2024-09-26

Fixed

• Added back .gitignore to fix custom deployment issues through github repo
• Improved performance of lambda invocation from frontend to save settings faster
• Fixed bug that limited response card buttons to only 5 buttons Issue #765
• Security patch for body-parser, micromatch, path-to-regexp, and webpack
• Added support for crawled links in Bedrock Knowledge Base to be shown as referenced links
• Fixed an issue where the context is expanded by default and can't be closed when Knowledge Base returns lists in the response
• Fixed limit on import file sizes Issue #766

v6.1.0

[6.1.0] - 2024-08-29

Added

• Integration with Guardrails for Amazon Bedrock and Amazon Bedrock Knowledge Base Integration (see documentation)
• Ability to customize prompt template for RAG using Amazon Bedrock Knowledge Base through setting KNOWLEDGE_BASE_PROMPT_TEMPLATE (see documentation).
• Ability to customize inference parameters for LLM specified in BedrockKnowledgeBaseModel inference parameters for BedrockKnowledgeBaseModel through setting KNOWLEDGE_BASE_MODEL_PARAMS (see documentation)
• Ability to customize search type (e.g. SEMANTIC orHYBRID) for how data sources in the knowledge base are queried through setting KNOWLEDGE_BASE_SEARCH_TYPE (see documentation)
• Ability to customize maximum number of retrieved results for RAG using Amazon Bedrock Knowledge Base through setting KNOWLEDGE_BASE_MAX_NUMBER_OF_RETRIEVED_RESULTS (see documentation).
• Ability to customize metadata and filters for RAG using Amazon Bedrock Knowledge through setting KNOWLEDGE_BASE_METADATA_FILTERS (see documentation)
• Added an option to specify the retention period for log groups through cloudformation parameter LogRetentionPeriod
• Anonymized operational metrics for some designer settings

Changed

• Improved fault tolerance of Testall, Export, Import functionalities and added ContentDesignerOutputBucket
• Added Amazon Titan Text Embeddings V2 as an additional option to the list of embedding models provided through cloudformation parameter EmbeddingsBedrockModelId
• Added Amazon Titan Text Premier as an additional option to the list LLM models provided through cloudformation parameters LLMBedrockModelId and BedrockKnowledgeBaseModel. Issue 746
• Changed Sagemaker LLM image to latest
• Changed CustomQnABotSettings parameter store to Advanced Tier to accommodate storing additional custom settings

Removed

• Removed Amazon Lex V1 resources
• Removed Canvas LMS integration

Fixed

• Fixed import settings in content designer for double byte characters
• Fixed an edge case where the Knowledge Base could return a context starting with # characters, causing font differences in the returned text due to Markdown formatting
• Fixed session attribute qnabot_gotanswer not being set to true after receiving hits from Knowledge Base

Security

• Security patch for axios, moto, read-excel-file, handlebars, boto3, click, elliptic & postcss

v6.0.3

[6.0.3] - 2024-08-06

Security

• Patched fast-xml-parser vulnerability

v6.0.2

[6.0.2] - 2024-07-22

Added

• Added a migration documentation for Migrating QnABot configurations and data from existing deployment to new deployment
• Added a documentation for Bedrock Knowledge Base

Fixed

• Improve logout functionality which signs out the user and invalidates the access and refresh tokens that Amazon Cognito issued to a user. Issue #747
• Fixed bug that restricted import of questions with answers that consisted of only double-byte characters. Issue #731
• Fixed bug with chained questions causing errors in the fulfillment lambda.

Updated

• Removed aws-sdk (JavaScript V2) from dependency list.
• Updated parameter description for elicit response bot settings in the content designer settings. Issue #745
• Removed LLM models meta.llama2-70b-chat-v1 and meta.llama2-13b-chat-v1 from the list of models in the Cloudformation parameter LLMBedrockModelId since these models will be unavailable on Amazon Bedrock starting from August 12, 2024.
• Updated the setting LLM_QA_NO_HITS_REGEX in the Content Designer to include a default pattern Sorry, I don't know in prompts specified through the setting LLM_QA_PROMPT_TEMPLATE and other patterns returned by LLMs in their responses.
• Constrainted the query made to Bedrock Knowledge Base to maximum of 1000 characters input query as per the input requirements.

v6.0.1

[6.0.1] - 2024-06-26

Fixed

• Fixed bug that was restricting stack names to be below 26 characters. Issue #741
• Fixed a looping issue when using slots and chaining #721 (PR #721) - contributed by (@amendlik)
• Github links with incorrect paths.

Updated

• Security patches for braces, urllib3, and ws.
• Improved latency of IAM policy propagation when switching the Bedrock embedding model.

v6.0.0

[6.0.0] - 2024-06-07

Added

• Integration with Amazon Bedrock
• Integration with Amazon Bedrock Knowledge Base
• Enabled Fine Grain Access Control in Amazon OpenSearch Service by default. A new OpenSearchFineGrainAccessControl CloudFormation parameter has been added
• Content Designer UI improvements (grouped fields)
• Anonymized operational metrics
• Enabled Kendra based authentication utilizing QnABot idToken. A new AltSearchKendraIndexAuth CloudFormation parameter has been added
  (PR #513) - contributed by (@JasonHammett)

Updated

• Migrated AWS JavaScript SDK from v2 to v3 for Amazon Lex Web UI Integration
• Upgraded Amazon OpenSearch Service domain from 1.3 to 2.11 unlocking features such as snapshot management via OpenSearch Dashboards (for more information see Amazon OpenSearch release history)
• Renamed Elasticsearch to Opensearch and Kibana to OpenSearch Dashboards
• Migrated from ElasticSearch client to OpenSearch client
• Changed SageMaker LLM model from Falcon-40b to Llama-2-13b-chat and Sagemaker embedding model intfloat/e5-large-v2 now uses the Jumpstart version of the model
• Removed the cloudformation parameter Encryption to prevent disabling of Amazon OpenSearch Service domain and Amazon S3 encryptions
• Updated Amazon OpenSearch Service domain minimum TLS policy to 1.2
• Rewrote and migrate S3 object deletion custom resources from JavaScript to Python to address 3rd party security vulnerability
• Updated CloudFormation template parameter groupings
• Kendra index configuration has been moved from Content Designer settings to CloudFormation parameters to restrict IAM permissions. The CloudFormation parameter DefaultKendraIndex has been replaced with three separate parameters: KendraWebPageIndexId, KendraFaqIndexId, and AltSearchKendraIndexes.
• Updated question validation when importing or creating questions in Content Designer
• Kendra Webcrawler will now create data source in the native language if supported by Kendra. Kendra can now query in different languages. (issue #713)
• Standardized folder structure
• Made logging enhancements for Amazon OpenSearch Service and Amazon Data Firehose
• Added case conversion handlebars helpers(PRs #719) - contributed by (@amendlik)
• Consolidated common AWS SDK dependencies to reduce overall solution artifact size and lambdas deployment package size
• Patched security vulnerabilities and and integrated with CloudFormation Guard evaluation tool
• Added ability to TestAll in a selected locale, the locales to be tested should be defined in the template parameter LexV2BotLocaleIds
• Improved security for LLM inputs and outputs

Fixed

• Forgot password functionality for Content Designer login
• Chat client will now prompt the user after credentials are expired
• Specialty bot routing fixes, Lex Intent state fixes, handlebar processing of SSML injects "\n" into response (PRs #726) - contributed by (@bobpskier)
• Secured Cognito roles (PR #670) - contributed by (@amendlik)
• Improved error messages for embeddings (issue #665)
• AWS environment variable for region is wrongly set (issue #714)
• Fixed testall lambda timing out during status "Lex" when testing against large set of Q&As - contributed by (@jeve7)
• Fix Austrian German neural voice name (PR #729) - contributed by (@malte-aws)
• Fix npm update command (PR #681) - contributed by (@zherink)
• Fix build exits with code 1, if a CF template is invalid (PR #733) - contributed by (@richhaase)