wtf is kcm?

Kube Config Manager is a command-line tool that solves a common headache for people managing multiple Kubernetes clusters: keeping track of which configuration file goes with which cluster. Instead of manually switching between different config files every time you change clusters, this tool lets you set up shortcuts and automatically points kubectl (Kubernetes' standard command-line tool) to the right configuration. The problem it addresses is that when you work with several Kubernetes clusters, say one for development, one for staging, and one for production, you end up with multiple configuration files scattered around. Normally, you'd have to manually edit your setup each time you switch, or remember complex commands. This tool acts as a manager that remembers which config file belongs to which cluster and handles the switching for you, so you can focus on your actual work instead of wrestling with configuration logistics. At its core, it's a straightforward command-line interface built in Go (a programming language known for being fast and reliable). When you tell it which cluster you want to work with, it finds the matching configuration file and makes sure kubectl uses that one. You define these mappings once, and then the tool handles the routing automatically in the background. This is most useful for DevOps engineers, platform teams, or anyone who regularly works with multiple Kubernetes environments. For example, a developer pushing code to different staging environments, or an infrastructure team managing clusters across different regions or cloud providers, would benefit from not having to manually swap configuration files dozens of times a day. It's a productivity gain, small in each individual switch, but it adds up quickly. The project is written in Go and uses Cobra, which is a popular framework for building command-line tools. The README indicates it's an open-source project with active testing and code quality checks in place.