GitHub Copilot app for Beginners: Using the diff, terminal, and browser
GitHub Copilot app now allows users to review, run, and test code changes directly within the app, simplifying the AI coding loop.
Intelligence analysis by Qwen 2.5 (3B)

GitHub Copilot app now includes built-in panels for reviewing changes, running commands, and testing code in the browser, making the AI coding process more streamlined and user-friendly.
GitHub Copilot now lets you see changes, run code, and test it in one place, so you don't have to switch between different tools. It's like having a helper that shows you what's changed, runs the code, and lets you see the results right in the app.
Analysis
Reviewing Changes with the Diff Panel
The diff panel provides a clear view of what lines were added, removed, or changed in the code. It highlights additions in green and deletions in red, allowing users to make informed decisions about the changes.
Running Commands in the Terminal Panel
Users can run commands directly from the terminal panel within the GitHub Copilot app. The panel supports running both predefined scripts and custom commands, making it easy to test and debug code.
Testing Code in the Browser Panel
The browser panel enables users to preview and test the changes in a web browser. This feature is particularly useful for applications with a user interface, allowing users to iterate and refine their code without leaving the app.
Example Workflow
- Open the dev server script to start the project.
- Use the Pick & Polish tool to adjust elements and test the changes.
- Accept the changes and create a pull request to integrate the new feature.
Conclusion
By consolidating review, run, and preview functionalities into a single app, GitHub Copilot simplifies the AI coding process, making it more accessible and efficient for beginners and experienced users alike.
Key points
- Built-in panels for review, run, and preview
- Clear highlighting of changes in the diff panel
- Support for running scripts and custom commands in the terminal
- Ability to test changes in a web browser
This feature will make it easier for beginners to work with AI-generated code, reducing the learning curve and making the process more intuitive.
However, users might still need to be cautious, as the app relies on the accuracy of the AI-generated code, and mistakes could still occur.