Copilot Agent mode

It's new assistant experience in github copilot.
It's like having and AI pair programmer that understand your current codebase, editor context and your goals
Key features
Deep understanding of your projects like code files, structure, open tabs and project dependency
you can ask it to write code, refactor, explain or debug with specific purpose in mind
Auto-action capability like creating new files, inserting new code and navigating across different file in project

It's more project aware, regular copilot mostly focused on active tabs or few lines around cursor
Better support to work with multiple files, this is criticle for larger projects for debugging or refactoring
Takes automatic action