Introduction Software development often involves tasks that aren’t contained within a single function or file. Whether you’re refactoring a service layer, implementing a new API endpoint that requires changes from the database to the router, or updating dependencies across a monorepo, context is everything. Standard AI chat assistants are great for snippets, but Gemini Code Assist’s Agent Mode is designed for the big picture. It doesn’t just suggest code; it plans and executes changes across your entire workspace.