v0.186.2

Zipstack/unstractv0.186.2Aug 20, 2026by zipstack-push-to-main[bot]

AI Summary

This release focuses on stability and bug fixes, addressing issues with WebSocket thread pool exhaustion, AWS Bedrock model routing, and Prompt Studio visibility for shared users.

Key Highlights

Fix: Route AWS Bedrock Mantle models (GPT-5.6 Terra) via bedrock_mantle
Fix: Stop WebSockets from exhausting the Gunicorn thread pool
Fix: Show model names on Prompt Studio tiles for shared users
Fix: Send LLMWhisperer V2 params under the correct names

Full Release Notes

## What's Changed
* UN-3991 [FIX] Show model names on Prompt Studio tiles for shared users by @kirtimanmishrazipstack in https://github.com/Zipstack/unstract/pull/2240
* [MISC] Wait for minio-bootstrap to complete instead of racing it by @chandrasekharan-zipstack in https://github.com/Zipstack/unstract/pull/2247
* UN-3987 [FIX] Send LLMWhisperer V2 params under the correct names by @chandrasekharan-zipstack in https://github.com/Zipstack/unstract/pull/2236
* UN-4021 [MISC] Let the Vite dev server run behind a TLS ingress by @jaseemjaskp in https://github.com/Zipstack/unstract/pull/2249
* UN-4020 [FIX] Route AWS Bedrock Mantle models (GPT-5.6 Terra) via bedrock_mantle by @pk-zipstack in https://github.com/Zipstack/unstract/pull/2248
* UN-4017 [FIX] Reject non-mapping outputs at the prompt-output internal API by @Deepak-Kesavan in https://github.com/Zipstack/unstract/pull/2251


**Full Changelog**: https://github.com/Zipstack/unstract/compare/v0.186.1...v0.186.2