v2.3.1

New Features

• Added Thai, Indonesian, and Malay language support to i18n. #628 by @statefb
• Added ability to control and limit LLM model selection through configuration for custom chatbots. #607 by @fsatsuki, @statefb

Enhancements

• Added detailed error message display on UI when stream response fails. #634 by @statefb

v2.3.0

New Features

• Support for Amazon Nova, a new high-performance multimodal LLM model offered by Amazon that can handle text, images, and videos across multiple languages. #623 by @fsatsuki

Bug Fixes

• Removed .text and .pptx from supported file formats in Knowledge base. #619 by @maemasam000

v2.2.1

Bug Fixes

• Fixed Lambda SnapStart compatibility issue in certain regions by making it optional through enableLambdaSnapStart configuration in cdk.json #618 by @Yukinobu-Mine

v2.2.0

New Features

• Support for 'Retrieved Context Citation' in agent chat. #589 by @Yukinobu-Mine
• Support for non-text content (image, pdf, etc) in agent chat. #589 by @Yukinobu-Mine
• Support for multi-turn tool use in agent chat. #589 by @Yukinobu-Mine
• Ability to display search results from the Knowledge Base even when agents are not enabled. #589 by @Yukinobu-Mine

Bug Fixes

• Fixed an issue where bot creation with web crawling failed when specifying sites with deep nested URLs. #614 by @fsatsuki

Enhancements

• Reduced the CloudWatch log retention period from indefinite to 3 months to optimize costs. #612 by @fsatsuki, @statefb
• Enabled Lambda SnapStart, improving cold start time from 4 seconds to under 2 seconds on average. #611 by @tmokmss

v2.1.3

New Features

• Add Web Crawler for Knowledge Bases. #600 by @fsatsuki
• Added Advanced Parsing features with support for Claude 3 Sonnet v1 and Haiku v1 models. #594 by @fsatsuki

Bug Fixes

• Fixed an issue where custom bot buttons could not be pressed on mobile devices. #593 by @fsatsuki
• Fixed public API access to work correctly without knowledge base. #601 by @iwasawamnb

Enhancements

• Updated Spanish language translations throughout the app for better accuracy and consistency. #595 by @diegoasp10
• Updated demo video and GIF to showcase v2 features and enabled models. #591 by @msalheb

v2.1.2

New Features

• Cross-region inference support for Bedrock models #583 by @statefb
• Haiku 3.5 model support #584 by @statefb

v2.1.1

New Features

• Added hierarchical and semantic chunking strategies for knowledge base processing. #569 by @Tsujiba

v2.1.0

New Features

• Updated Model Selector and added Sonnet 3.5 v2. #578 by @wadabee
• Added support for Norwegian language in the app. #568 by @havard024

Bug Fixes

• Fixed degradation of document chat functionality. #573 by @Yukinobu-Mine
• Resolved issue with "continue generate" not working. #567 by @statefb
• Attached log permission to Lambda functions. #566 by @statefb

Enhancements

• Updated Spanish language translations for improved accuracy and consistency. #570 by @diegoasp10
• Updated FastAPI to version 0.115.2 to address a security vulnerability. #565 by @Yukinobu-Mine

v2.0.0

Major Update Notice (v2)

⚠️ WARNING ⚠️

This update introduces major changes, migrating from Aurora and ECS embeddings to Amazon Bedrock Knowledge Bases. Follow the migration guide carefully to avoid data loss. The v1 branch is no longer maintained; v2 is now default.

Key Changes

• Bedrock Knowledge Bases: Replaces Aurora and ECS for embeddings and search.
• OpenSearch Serverless: Added support fo OpenSearch Serverless to enable hybrid search.
• Simplified Architecture: Aurora, ECS tasks, and VPC have been removed, reducing complexity and costs.
• The v1 branch is no longer maintained. v2 branch is now default.

v1.4.0

New Features

• Add Bedrock Guardrails support. #520 by @fsatsuki, @statefb

🔴Important🔴
To enable this feature, please carefully review the migration guide provided here.