v3.12.0

aws-samples/bedrock-chatv3.12.0Oct 16, 2025by github-actions[bot]

AI Summary

Adds custom logo support and improves UI layout and configuration options.

Key Highlights

Added support for custom logo with configurable `logoPath` setting
Added CloudFront URL to stack outputs
Improved UI layout by centering bot name and description
Changed guardrails contextual grounding threshold resolution from 0.01 to 0.1

New Features

Custom logo support with configurable logoPath setting

Full Release Notes

## Features
- Added support for custom logo in the drawer with configurable `logoPath` setting by @mludvig (#939)

## Bug Fixes
- Fixed typo in GUARDRAILS_CONTEXTUAL_GROUNDING_THRESHOLD environment variable name by @mludvig (#948)

## Enhancements
- Added CloudFront URL to stack outputs for easier access by @mludvig (#948)
- Improved UI layout by centering bot name and description by @mludvig (#948)
- Added CDK feature flag for better stack updates and version recognition by @mludvig (#948)
- Changed guardrails contextual grounding threshold resolution from 0.01 to 0.1 for easier configuration by @mludvig (#948)