User Kit 20260915 (3.0.85)

Downloads

Platform	File	Notes
Windows	CosmosSetup-3.0.85-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 in this release

First Gen3 release published from this repository. See the roadmap for what is done and what is next.