AI-first development is where Cursor separates itself from vscode.dev, turning the editor into an assistant that can plan and apply changes across a repo. Instead of bouncing between a browser editor and external chat tools, it keeps ideation, refactoring, and implementation tightly inside the coding surface.
Its standout advantage is multi-file understanding: Cursor can propose coordinated edits across modules, adjust related code paths, and help with larger refactors that are awkward in a lightweight environment. Because it’s built on a VS Code foundation, many familiar shortcuts and extension habits carry over, which reduces switching friction.
Cursor also leans into
agentic workflows, where the assistant can help with repetitive tasks, generate scaffolding, and speed up prototyping. The main trade-offs tend to be around predictability and control: costs can be harder to forecast, and performance can degrade on very large monorepos.
For developers who want AI to do more than autocomplete and who routinely need repo-wide changes, Cursor is a compelling alternative to the simpler, browser-only flow of vscode.dev.