Exercise: Getting Started with GitHub Copilot · Issue #1 · sdlc-dev-001 ... Exercise: GitHub Copilot Code Review · Issue #1 · mynv03/skills-copilot ... GitHub - cmy121/skills-getting-started-with-github-copilot: Exercise ... GitHub - skills/getting-started-with-github-copilot: Learn, build ... GitHub Universe2026現地レポート: Day1, Day2現地セッションレポート