v0.8.43

simstudioai/simv0.8.43Sep 18, 2026by github-actions[bot]

Upgrading?

AI Summary

This release enhances file search functionality by publishing complete indexes in bounded text chunks and addresses a variety of bug fixes related to OpenAI tool inputs, mailer access, landing page previews, and search UI behavior.

Key Highlights

  • Enhanced file search by publishing complete indexes in bounded text chunks.
  • Fixed OpenAI tool inputs to preserve optional parameters.
  • Repaired public links and streamlined landing page previews.
  • Improved knowledge base vector retrieval sharing across access scopes.
  • Fixed search header docking and embeddings provider diagnostics.

New Features

  • Publish complete indexes in bounded text chunks for file search.

Full Release Notes

## Improvements

- improvement(file-search): publish complete indexes in bounded text chunks (#7947)

## Bug Fixes

- fix(openai): preserve optional Responses tool inputs (#7953)
- fix(activity): keep unsuccessful tool labels neutral (#7951)
- fix(mailer): enforce Max access and preserve inbox resources on failure (#7950)
- fix(landing): repair public links and streamline landing previews (#7949)
- fix(knowledge): share compact vector retrieval across access scopes (#7944)
- fix(search): dock the search header after results arrive (#7948)
- fix(embeddings): preserve safe provider failure diagnostics (#7946)

## Contributors

- @icecrasher321
- @waleedlatif1

[View changes on GitHub](https://github.com/simstudioai/sim/compare/v0.8.42...v0.8.43)

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