関連ワード:  vs code copilot agent mode    vs code copilot agent mode not available    vs code copilot agent mode free    vs code copilot agent mode not showing    vs code github copilot agent mode    vs code copilot enable agent mode    vscode copilot agent mode v.s. cursor    vs code insiders copilot agent mode    vs code copilot no agent mode    claude code vs copilot agent mode