User Kit 20260921 (3.0.87)

Downloads

Platform	File	Notes
Windows	CosmosSetup-3.0.87-windows.exe	Requires .NET 10 SDK, run installer
Linux / macOS	dotnet tool install -g Cosmos.Tools && cosmos install	Requires .NET 10 SDK

Already installed? Run cosmos update to move to this release, or dotnet tool update -g Cosmos.Tools && cosmos install if your CLI predates the update command.

Prerequisites

• .NET 10 SDK

Quick Start

• Installation guide

What's Changed

• Link every libSystem.Native import statically by @valentinbreiz in https://github.com/valentinbreiz/nativeaot-patcher/pull/476
• Post kernel test comments from a workflow_run job by @valentinbreiz in https://github.com/valentinbreiz/nativeaot-patcher/pull/477
• Run the Cosmos.Kernel.Tests.System unit tests in CI by @valentinbreiz in https://github.com/valentinbreiz/nativeaot-patcher/pull/478

Full Changelog: v3.0.86...v3.0.87