v0.164.2

Zipstack/unstractv0.164.2Apr 21, 2026by zipstack-push-to-main[bot]

AI Summary

A maintenance release containing several bug fixes related to pipeline output writing, embedding models, and worker discovery.

Key Highlights

Remove duplicate INFILE write in `_write_pipeline_outputs`
Update Gemini embedding default model to `gemini-embedding-001`
Use `importlib.util.find_spec` for pluggable worker discovery

Full Release Notes

## What's Changed
* UN-3420 [FIX] Remove duplicate INFILE write in _write_pipeline_outputs by @harini-venkataraman in https://github.com/Zipstack/unstract/pull/1920
* [FIX] Update Gemini embedding default model to gemini-embedding-001 by @jaseemjaskp in https://github.com/Zipstack/unstract/pull/1924
* [FIX] Use importlib.util.find_spec for pluggable worker discovery by @chandrasekharan-zipstack in https://github.com/Zipstack/unstract/pull/1923


**Full Changelog**: https://github.com/Zipstack/unstract/compare/v0.164.1...v0.164.2