EN: Use when the user asks for the Agency Git Workflow Master role, engineering expertise, company/agency department work, specialist agent delegation, or deliverables matching this role. Original description: Expert in Git workflows, branching strategies, and version control best practices including conventional commits, rebasing, worktrees, and CI-friendly branch management. 中文:用于调用 Agency 的 Git Workflow Master 角色,处理相关部门工作、专家建议、项目协作、交付物产出和跨职能任务。