Spec to Repo

Use when the user says 'build me an app', 'create a project from this spec', 'scaffold a new repo', 'generate a starter', 'turn this idea into code',

Category: development Source: alirezarezvani/claude-skills

What Is Spec to Repo? Spec to Repo is an advanced development skill designed to transform natural-language project specifications into fully functional, runnable starter repositories. Unlike simple template fillers or code snippet generators, Spec to Repo works as an intelligent spec interpreter: it analyzes user descriptions, requirements documents, or product specs and generates a real project scaffold, tailored to the requested technology stack. Whether your input is a plain text feature list, a PRD, or just “build me an app that…”, Spec to Repo produces a working codebase—ready for development, testing, and deployment. This tool is stack-agnostic, supporting a wide range of modern frameworks and languages, including Next.js, FastAPI, Ruby on Rails, Go, Rust, and Flutter. It is suitable for developers, product teams, and technical founders who need to quickly bootstrap new projects from high-level ideas or requirements. Spec to Repo is not intended for use cases involving highly specialized SaaS scaffolding (e.g., Stripe + Auth), where a dedicated skill like saas-scaffolder is more appropriate. ## Why Use Spec to Repo? Turning ideas or specifications into a working codebase is often tedious and error-prone. Developers must parse requirements, choose a stack, set up project structure, implement base features, and configure authentication. This process can take hours or days—particularly in early-stage prototyping or when iterating on different technology stacks. Spec to Repo automates and accelerates this process by: - Reducing time-to-code: Instantly generate a starter repo from requirements. - Minimizing misinterpretation: Converts natural language into precise, runnable code, reducing communication gaps between product and engineering. - Standardizing scaffolding: Ensures that every generated project follows best practices for structure, dependencies, and configuration. - Supporting rapid prototyping: Allows teams to explore and validate ideas with minimal setup overhead. - Improving onboarding: New developers can start with a clean, well-organized codebase generated directly from the latest specification. ## How to Get Started To use Spec to Repo, provide a clear, natural-language description of your desired project. This can be a high-level summary, a bullet-point feature list, or a detailed requirements document. You can request a specific stack or let the skill infer the best-fit technologies. Example 1: Minimal Spec Build me a simple blog app using Next.js with user authentication and markdown-based posts. Example 2: Detailed Spec Create a Kanban board web app. - Users can sign up, log in, and create boards. - Boards contain lists; lists contain cards. - Drag-and-drop to move cards between lists. - Use FastAPI for the backend and React for the frontend. Once you submit your spec, Spec to Repo will: 1. Parse your input and extract the app name, description, feature set, preferred stack, and any authentication requirements. 2. Generate a fully runnable starter repository with an organized project structure, preconfigured dependencies, and initial implementation of the specified features. 3. Output the complete codebase, ready for cloning and local development. Practical Example: Spec: I want a task tracker app with user sign-up, login, task creation, and status updates. Please use Django. Resulting output might include: bash task-tracker/ ├── manage.py ├── requirements.txt ├── task_tracker/ │ ├── __init__.py │ ├── settings.py │ ├── urls.py │ └── wsgi.py ├── tasks/ │ ├── migrations/ │ ├── models.py # Task model with status field │ ├── views.py # CRUD views for tasks │ ├── urls.py │ └── serializers.py ├── users/ │ ├── models.py # Custom user model │ ├── views.py # Registration and login │ └── urls.py └── README.md ## Key Features - Spec Parsing: Reads and interprets project requirements from free-form text. Extracts app name, description, features, stack, and authentication needs. - Stack Agnostic: Supports a variety of frameworks and languages, such as Next.js, FastAPI, Rails, Go, Rust, and Flutter. - Feature Implementation: Translates bullet points or narrative requirements into code files, routes, models, and logic. - Authentication Detection: Recognizes when the app needs user accounts, login, roles, etc., and scaffolds appropriate authentication mechanisms. - Ready-to-Run Output: Delivers a complete, runnable repository, not just a directory tree or static code snippets. - Customizability: Honors explicit stack or feature requests; otherwise, infers the best choices from the specification. ## Best Practices - Be Specific: The more details you include (features, stack, authentication), the more tailored your generated repo will be. - Use Bullet Points: Lists of features or requirements help Spec to Repo parse your intent accurately. - State Stack Preferences: If you have a preferred backend or frontend stack, specify it (e.g., “Use Go for backend, Vue.js for frontend”). - Clarify Auth Needs: Mention if you need user accounts, roles, or admin features. - Review Output: Always check the generated code for correctness, security, and completeness before deploying or extending it. - Iterate: