v0.8.19

EricLBuehler/mistral.rsv0.8.19Jun 21, 2026by EricLBuehler

AI Summary

This release focuses on improving sandboxing capabilities by increasing CPU limits, adding support for JSON object response formats, and enhancing the stability of the engine shutdown process.

Key Highlights

Increased sandbox max CPU seconds to match shell tool
Added support for JSON object response format
Implemented a safer engine shutdown process

New Features

Safer engine shutdown process
JSON object response format support

Full Release Notes

## What's Changed
* feat(sandbox): increase max cpu secs to match shell tool by @EricLBuehler in https://github.com/EricLBuehler/mistral.rs/pull/2264
* feat(server): support json_object response format by @EricLBuehler in https://github.com/EricLBuehler/mistral.rs/pull/2265
* fix(core): safer engine shutdown process by @EricLBuehler in https://github.com/EricLBuehler/mistral.rs/pull/2266


**Full Changelog**: https://github.com/EricLBuehler/mistral.rs/compare/v0.8.18...v0.8.19