v1.5.3

emcie-co/parlantv1.5.3Aug 10, 2026by github-actions[bot]

AI Summary

This release focuses on fixing container and browser session management to prevent resource leaks, along with improvements to LLM request handling and OpenRouter attribution.

Key Highlights

Reclaim abandoned browser sessions to free up resources.
Keep the browser environment alive even when image ENV is dropped.
Send OpenRouter app attribution directly on LLM requests.
Fix tool-less requests by omitting parallel_tool_calls.

Full Release Notes

## What's Changed
* fix(llm): omit parallel_tool_calls on tool-less requests by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1029
* fix(container): reclaim abandoned browser sessions by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1034
* fix(container): keep the browser env alive where image ENV is dropped by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1035
* fix(container): write the browser profile as root by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1039
* fix(llm): send OpenRouter app attribution on the request itself by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1045
* chore: release v1.5.3 by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1046


**Full Changelog**: https://github.com/usestrix/strix/compare/v1.5.2...v1.5.3