v3.15.3

aws-samples/bedrock-chatv3.15.3Jan 8, 2026by github-actions[bot]

AI Summary

Feature release adding configurable defaultModel support and fixing Strands integration issues, along with security-focused dependency updates.

Key Highlights

Added support for configurable defaultModel in cdk.json/parameter.ts
Fixed Strands integration breaking continue generate functionality
Updated urllib3 and aiohttp dependencies with security fixes

New Features

Configurable defaultModel in cdk.json/parameter.ts to replace hardcoded model references

Full Release Notes

## Features
- Added support for configurable defaultModel in cdk.json/parameter.ts to replace hardcoded model references by @mludvig (#955)

## Bug Fixes
- Fixed Strands integration breaking continue generate functionality by properly catching MaxTokensReachedException by @Yukinobu-Mine (#994)

## Enhancements
- Updated aiohttp dependency from 3.12.15 to 3.13.3 in backend by @app/dependabot (#993)
- Updated urllib3 dependency from 2.5.0 to 2.6.0 in backend, including important security fixes for decompression bombs and chained encoding DoS attacks by @app/dependabot (#988)