He looked at his terminal prompt. His shell was configured to show the current Kubernetes context in green. But today, it was… red .
He’d been debugging the wrong cluster for the last ten minutes. kubectl switch contexts
He pushed it to the team’s dotfiles repo with a single commit message: From that day on, every engineer on the team had a colorful, impossible-to-ignore shell prompt. And not once—not a single time—did anyone ever again spend ten minutes troubleshooting the wrong cluster. He looked at his terminal prompt