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Use this skill whenever the task involves editing an existing codebase and the goal is to minimize token usage, reduce code churn, avoid unnecessary refactors, keep patches reviewable, and change only what is strictly required.
Codex 또는 Claude로 설치 이 Prompt를 복사해 Codex, Claude 또는 다른 어시스턴트에 붙여 넣으면 Skill 페이지를 검토하고 설치를 진행할 수 있습니다.
SOC 직업 분류 기준
| name | minimal-diff-coder |
| description | Use this skill whenever the task involves editing an existing codebase and the goal is to minimize token usage, reduce code churn, avoid unnecessary refactors, keep patches reviewable, and change only what is strictly required. |
Use this skill for almost any change in an existing repository.
Produce the smallest correct patch.
Break the minimal-diff rule only if:
If you must expand scope, explain why in 1 to 3 sentences max.
Specialized expertise in CI/CD pipelines, GitHub Actions, security audits (SCA, secrets), and automated quality checks. Use when modifying or troubleshooting .github/workflows, adding new CI checks, or ensuring repository integrity through automation.
Use this skill when the task is to create, rewrite, improve, structure, or update project documentation such as README files, setup guides, runbooks, operating procedures, installation steps, contributor guides, technical documentation, architecture notes, deployment guides, onboarding docs, and troubleshooting documentation in Markdown.
Use this skill when the task is to act as a senior full-stack developer and cybersecurity engineer for an existing web application repository, including repository analysis, secure architecture review, authorized web application pentest planning and execution, dependency and package review, version drift analysis, technology watch, upgrade recommendations, and safe remediation planning for Next.js, Tailwind CSS, Python backends, Docker, APIs, and CI/CD.
Use this skill for building or finishing frontend pages in an existing product repository, especially dashboard pages, settings screens, admin sections, detail views, empty states, forms, and responsive layouts in Next.js with Tailwind CSS.
Use this skill for Next.js App Router development in TypeScript or JavaScript, including app directory architecture, layouts, pages, route handlers, server components, client components, loading states, error boundaries, metadata, environment variables, and safe frontend changes in existing repositories.
Use this skill for Python backend API work, including FastAPI or Flask style endpoints, request and response models, validation, configuration, environment variables, connectors, background jobs, security-sensitive changes, and integration with a Next.js frontend.
