News & Signals

Git worktrees, introduced in 2015, have gained popularity recently. They allow developers to work on multiple branches of a repository without switching back and forth. This feature can improve productivity and workflow efficiency. Developers can use worktrees to manage different aspects of a project simultaneously without conflicts.

GitHub has introduced a new feature called GitHub Copilot CLI for beginners. It allows developers to control their terminal AI agent using slash commands. The post provides an overview of common slash commands that can be used with GitHub Copilot CLI. This tool can help developers interact with their AI agent more efficiently.

GitHub has made updates to the GitHub Copilot CLI, enhancing its ability to selectively delegate tasks. This improvement allows for better orchestration, reducing the need for handoffs and speeding up progress without adding new controls. The changes aim to streamline the workflow for developers using the AI pair programming tool.

In May 2026, GitHub faced nine incidents that led to reduced service performance. These incidents affected various GitHub services. The GitHub availability report for May has been published on The GitHub Blog, detailing these incidents.

GitHub has discovered potential unauthorized access to some of their owned repositories. They are currently investigating the situation. If any customer data is affected, GitHub will notify them through their standard channels. This is important because it involves the security of GitHub's repositories and the data they hold.