Key Concepts:
- Code Completion
- Copilot Chat View (Ask Mode, Agent Mode)
- Model Context Protocol (MCP)
- GitHub MCP Server
- Slash Commands (/explain)
- Repository Integration
- Issue Tracking
- Autonomous Code Editing
- Terminal Command Execution
- Iterative Development
1. Code Completion with Copilot
Copilot in Eclipse offers code completion suggestions. When a comment is written or a function definition is started, Copilot provides code completion options. The user can accept these suggestions by pressing the "tab" key. This feature aims to accelerate the coding process by predicting and suggesting relevant code snippets.
2. Copilot Chat View: Ask Mode
The Copilot Chat view allows users to interact with Copilot through natural language. In "Ask mode," users can pose questions about their codebase or general development practices. By default, the currently open files are used as context for Copilot's responses. Additional files can be provided to give Copilot more context. Slash commands, such as /explain, are available to simplify common requests. The user can select their preferred model before sending the request.
3. Copilot Chat View: Agent Mode and Model Context Protocol (MCP)
"Agent mode" enables Copilot to operate more autonomously, determining which files need editing. It supports the Model Context Protocol (MCP), allowing users to provide Copilot with additional tools. For example, integrating with a GitHub MCP server allows Copilot to access and utilize tools like "list issues."
4. Example: Implementing a Feature from the Backlog
The video demonstrates using Copilot to implement a feature from a project's backlog. Copilot outlines each step it takes, including reading files, planning its work, and generating output. It requests confirmation before executing terminal commands to build and validate the output. If errors occur, Copilot automatically continues working to resolve them.
5. Iterative Development and User Control
The user can review Copilot's work at each step, iterate on the output with additional prompts, and accept the changes when satisfied. This iterative process ensures that the generated code aligns with the user's intentions and requirements.
6. Repository Integration and Issue Tracking
Copilot can be integrated with a repository (e.g., GitHub) to access information such as open issues. By using the GitHub MCP server and its "list issues" tool, Copilot can understand the project's current state and priorities.
7. Autonomous Code Editing and Error Handling
Copilot can autonomously edit code, execute terminal commands, and handle errors. It automatically attempts to fix errors and continues working until the problem is resolved, reducing the need for manual intervention.
8. Synthesis/Conclusion
Copilot in Eclipse provides code completion and chat-based interaction to enhance developer productivity. Agent mode, combined with the Model Context Protocol (MCP), enables autonomous code editing and integration with external tools like GitHub for issue tracking. The iterative development process allows users to maintain control and ensure the quality of the generated code. The key takeaway is that Copilot can significantly accelerate development workflows by automating tasks, providing intelligent suggestions, and handling errors autonomously.
AI summaries can miss context or contain errors. Check important details against the original video.





