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v0.8.19

daytonaio/daytonav0.8.19Jun 21, 2026by EricLBuehler

AI Summary

This release updates the sandbox CPU limits, adds JSON_OBJECT response format support to the server, and improves the safety of the engine shutdown process.

Key Highlights

  • Increased max CPU secs in sandbox to match shell tool
  • Added JSON_OBJECT response format support
  • Safer engine shutdown process

New Features

  • Sandbox CPU limit update
  • JSON_OBJECT response format support
  • Safer engine shutdown

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