v0.163.4

Zipstack/unstractv0.163.4May 6, 2026by pk-zipstack

AI Summary

Hotfixes addressing worker discovery issues and adding new authentication capabilities for AWS Bedrock.

Key Highlights

Fixed worker discovery using importlib.util.find_spec for pluggable workers
Added IAM Role / Instance Profile auth mode to AWS Bedrock adapter

New Features

IAM Role / Instance Profile auth mode for AWS Bedrock

Full Release Notes

## What's Changed
* [HOTFIX] Use importlib.util.find_spec for pluggable worker discovery by @chandrasekharan-zipstack in https://github.com/Zipstack/unstract/pull/1918
* [HOTFIX] Add IAM Role / Instance Profile auth mode to AWS Bedrock adapter by @pk-zipstack in https://github.com/Zipstack/unstract/pull/1944


**Full Changelog**: https://github.com/Zipstack/unstract/compare/v0.163.2...v0.163.4