Graphite Reviewer is now Diamond

Is GitHub Copilot worth it? An evaluation for developers

Greg Foster
Greg Foster
Graphite software engineer
Try Graphite

GitHub Copilot is an AI-powered coding assistant developed by GitHub in collaboration with OpenAI. Integrated into popular development environments like Visual Studio Code, Visual Studio, Neovim, and JetBrains IDE suite, Copilot provides real-time code suggestions as developers write code. It leverages the Codex model, trained on a vast corpus of publicly available code, to predict and generate code snippets, functions, and even entire modules based on the context provided by the developer.

Developers might find GitHub Copilot appealing for several reasons:

  • Accelerated coding process: Copilot can expedite the development process by suggesting code snippets, reducing the time spent on writing boilerplate code.
  • Learning aid: For less experienced developers, Copilot can serve as a learning tool by providing examples of code patterns and best practices.
  • Support for multiple languages: Copilot supports a wide range of programming languages, making it versatile for various projects.

Pros:

  • Productivity enhancement: Copilot can significantly increase productivity by automating repetitive coding tasks and providing quick code suggestions.
  • Context-aware suggestions: It offers contextually relevant code completions, which can be particularly useful in large codebases.
  • Integration with popular IDEs: Copilot seamlessly integrates with major development environments, ensuring a smooth workflow.

Cons:

  • Potential for incorrect code: Copilot's suggestions are not always accurate and may introduce bugs if not carefully reviewed.
  • Over-reliance risk: Developers might become overly dependent on Copilot, potentially hindering their problem-solving skills and understanding of the code.
  • Licensing concerns: Since Copilot is trained on publicly available code, there are concerns about the licensing and originality of the code it generates.

To address some of the challenges associated with AI-generated code, developers can utilize tools like Diamond for code review. Diamond is an AI-powered code review tool that provides contextual, codebase-aware feedback, helping developers identify and rectify issues in their code. It supports customizable rules, one-click fixes, and integrates with GitHub, making it a valuable companion to developers who are reviewing AI-generated code. For more insights on AI-powered code review, explore our guide on how AI code review works.

GitHub Copilot offers a range of benefits that can enhance the coding experience, especially in terms of productivity and learning. However, it's essential for developers to remain vigilant, critically assess the suggestions provided, and use supplementary tools like Diamond to ensure code quality and integrity. And for more on maintaining code quality, check out our guide on refactoring legacy code best practices.

Git inspired
Graphite's CLI and VS Code extension make working with Git effortless.
Learn more

Built for the world's fastest engineering teams, now available for everyone