Designing Before Coding

Write high-level pseudocode before implementing non-trivial programming tasks.

Updated Nov 27, 2025
One-click install
npx skills add https://github.com/barrydobson/dotfiles_extra --skill designing-before-coding
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Designing Before Coding
Source: https://github.com/barrydobson/dotfiles_extra/tree/main/packages/claude/dot-claude/skills/coding/designing-before-coding
Command: npx skills add https://github.com/barrydobson/dotfiles_extra --skill designing-before-coding

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill prevents costly debugging cycles and "hack-and-fix" development by ensuring a solid design is in place before any code is written. It helps avoid getting stuck, writing messy code, or having to discard significant work due to poor initial planning.

Core Features & Use Cases

  • Pseudocode-First Approach: Guides you to sketch out solutions in plain English, making design changes cheap and easy before committing to code.
  • Iterative Design: Encourages exploring multiple approaches in pseudocode to select the most optimal solution, rather than settling for the first idea.
  • Reduced Debugging: Catches design flaws early in the process, significantly cutting down on time spent debugging and refactoring later.
  • Use Case: Before implementing a new user authentication flow, use this skill to outline the steps (validation, database lookup, session creation, error handling) in pseudocode, explore different error strategies, and then translate the chosen design into actual code.

Quick Start

I need to implement a new process_payment function. Guide me through the pseudocode design process, including prerequisites, naming, error handling, and exploring alternatives.

Frequently Asked Questions about Designing Before Coding

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How does writing pseudocode before coding improve my development process?

Pseudocode-first design lets you sketch solutions in plain English, catch logic flaws before implementation, and explore multiple approaches cheaply. This reduces debugging time and prevents costly refactoring by locking in a solid plan before writing actual code.

When should I use pseudocode design instead of coding directly?

Use pseudocode design for non-trivial tasks: new features, refactors, complex bug fixes, routines longer than five lines, or when you're unsure how to proceed or under time pressure. It prevents hack-and-fix cycles and gets stuck work unstuck.

What steps should I follow to design a routine before implementation?

Write high-level pseudocode, iterate multiple approaches to find the optimal solution, name the routine clearly, plan error handling upfront, research available libraries, then translate your chosen design into implementation code.

Can pseudocode design prevent common bugs and debugging overhead?

Yes. Designing before coding catches architectural and logic issues early when changes are cheap, significantly reducing time spent debugging, refactoring, and discarding failed work due to poor initial planning.

How do I choose between competing design approaches in pseudocode?

Write pseudocode for each approach, evaluate error handling strategies, naming clarity, and implementation complexity, then select the solution that balances correctness, maintainability, and efficiency before translating to code.