Add tools for maximizing GitHub Copilot effectiveness through better
context management:
- Instructions: Guidelines for structuring code so Copilot understands it
- Agent: Context Architect - plans multi-file changes by mapping dependencies
- Prompts:
- context-map: Map all affected files before changes
- what-context-needed: Ask Copilot what files it needs
- refactor-plan: Create phased refactor plans with rollback steps
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>