- Agents - [CoPilot Agent - Testing Specialist](https://docs.github.com/en/copilot/how-tos/use-copilot-agents/coding-agent/create-custom-agents#testing-specialist) - [CoPilot Agent - Implementation Planner](https://docs.github.com/en/copilot/how-tos/use-copilot-agents/coding-agent/create-custom-agents#implementation-planner) - Prompts - [prompt for prompt files](https://github.com/github/awesome-copilot/blob/main/instructions/prompt.instructions.md) - Instructions - [Curated custom instructions](https://docs.github.com/en/copilot/tutorials/customization-library/custom-instructions) ## Links - [GitHub CoPilot Changelog](https://github.blog/changelog/2025/?label=copilot) - [Best practices for using GitHub Copilot to work on tasks - GitHub Docs](https://docs.github.com/en/copilot/tutorials/coding-agent/get-the-best-results) - [Tips and tricks for Copilot in VS Code](https://code.visualstudio.com/docs/copilot/copilot-tips-and-tricks)