# Everruns 0.40.0 release

> Engine, host, builtins, MCP and AG-UI become everruns-core features, operators can enroll adoption features, and the MCP card reports the version.

Source: <https://everruns.com/docs/changelog/2026-10-04-everruns-0-40-0/>

Date: 2026-10-04
Products: Platform, Framework, CLI
Category: Release

![Everruns 0.40.0 release card with the version number and its highlights](https://everruns.com/docs/_astro/card@2x.BGmS4yy9_15ywSj.webp)

Everruns 0.40.0 is a maintenance release with fixes and internal changes and no user-facing entry of its own.

See the [GitHub release](https://github.com/everruns/everruns/releases/tag/v0.40.0) and the [full release notes](https://github.com/everruns/everruns/blob/main/CHANGELOG.md#0400---2026-10-04) for every pull request in this version.