更新 ROADMAP.md 狀態。觸發：roadmap、路線、規劃、里程碑。

Write RFCs for the ToolHive ecosystem. Use when the user wants to create a new RFC, proposal, or design document for toolhive, toolhive-studio, toolhive-registry, toolhive-registry-server, toolhive-cloud-ui, or dockyard projects.

Hand off a task to GitHub Copilot.

Fetch PR diff with filtering and line numbers for code review.

Fetch unresolved PR review comments using GitHub GraphQL API, filtering out resolved feedback.