GitHub Copilot app launches Agent native desktop experience: facing Cursor and Devin head-on

At the Microsoft Build conference in June 2026, GitHub made an important product decision: upgrading Copilot from "code completion in IDE" to "independent Agent native development environment". The new desktop experience of the GitHub Copilot app introduces new tools, updates, and new interaction surfaces, allowing Agents to "work in the way you are already familiar with." The subtext of this sentence is: The competition for AI programming has entered a new dimension of desktop applications.

From completion to autonomous execution

The GitHub Copilot app is GitHub's core product direction for 2025-2026: extending Copilot from a VS Code/editor extension to an independent desktop application, supporting Agents to independently perform multi-step development tasks. It is no longer a completion tool that passively waits for you to ask questions, but a "development partner" who can read the code, modify the code, run tests, and submit PRs by himself. The July update further brings Stacked Sessions and Stacked PRs (public preview, July 30), which supports the parallel and stacked management of multiple development sessions and PRs - an important capability for modern team collaboration and development.

Microsoft Ecosystem’s “Family Bucket” offensive

Zooming out, the desktop + agent version of GitHub Copilot marks GitHub's head-on competition with AI programming tools such as Cursor, Devin, and Claude Code. And its biggest weapon is the ecosystem: GitHub (code hosting) + VS Code (editor) + Copilot (AI) + Dev Box (cloud development environment) - Microsoft is providing developers with a "full-stack AI development experience."

From an industry perspective, the positioning changes of GitHub Copilot app reveal a trend: the focus of AI programming competition is shifting from "suggestions in the editor" to "independent development environment + independent agent". Whoever can become the application that developers "open all day long" will win stickiness. For the domestic developer tools market (IDE, code assistant), this is both a challenge and a revelation - the challenge is that ecological barriers are deepening, and the inspiration is that "Agent native" may redefine the product form of the next generation of development tools, rather than just adding an AI button to the existing editor.

Several directions worth tracking in the future:

1. Agent’s autonomous execution success rate: The reliability of multi-step development tasks in complex code bases.
2. The productization rhythm of Stacked PRs: the time and completeness from public preview to official availability.
3. The relationship between VS Code and Copilot app: Whether the independent application will divert user time from VS Code.
4. Agent nativeization of domestic IDEs: Whether the domestic code assistant will follow the form of independent desktop applications.