Look at the copilot custom instructions at .github/copilot-instructions.md and provide feedback. Look at the issues and discussions throughout the repository, especially focusing on places that describe what practices to follow, feedback to others, and general research and troubleshooting strategies. Identify principles, practices, platforms, and patterns.

Use your playwright and perplexity mcp tools to also consider the latest recommendations or trends (e.g., YouTube transcripts), especially by VS Code and GitHub. Blog and forum posts, reddit, etc.

See https://docs.github.com/en/enterprise-cloud@latest/copilot/using-github-copilot/coding-agent/best-practices-for-using-copilot-to-work-on-tasks for guidelines directly from GitHub docs.

What should be kept? What should be modified? What should be removed?

Ask questions for clarification or feedback as you deem necessary.