v1.12.3

Portkey-AI/gatewayv1.12.3Sep 29, 2025by VisargD

AI Summary

Adds Anthropic beta support for Vertex AI and fixes event handling for tool_use, thinking, and redacted_thinking content blocks in Bedrock messages.

Key Highlights

Anthropic beta for Vertex AI
Fixed Bedrock message event handling

New Features

Anthropic beta for Vertex AI
Bedrock event handling fixes

Full Release Notes

## What's Changed
* anthropic beta for vertex-ai by @narengogi in https://github.com/Portkey-AI/gateway/pull/1356
* fix: add tool_use, thinking and redacted_thinking content_block_start event handling in Bedrock messages transformer by @VisargD in https://github.com/Portkey-AI/gateway/pull/1362
* 1.12.3 by @VisargD in https://github.com/Portkey-AI/gateway/pull/1365


**Full Changelog**: https://github.com/Portkey-AI/gateway/compare/v1.12.2...v1.12.3