design-an-interface

Generate divergent software interface designs and compare architectural approaches.

Updated Apr 8, 2026
One-click install
npx skills add https://github.com/tonomb/personal-pnl --skill design-an-interface-tonomb
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: design-an-interface
Source: https://github.com/tonomb/personal-pnl/tree/main/.agents/skills/design-an-interface
Command: npx skills add https://github.com/tonomb/personal-pnl --skill design-an-interface-tonomb

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill addresses the common pitfall of settling for the first software design idea, which is rarely the most efficient or maintainable. It forces a rigorous exploration of multiple architectural approaches to ensure the final interface is deep, simple, and flexible.

Core Features & Use Cases

  • Parallel Design Generation: Uses sub-agents to create radically different interface signatures simultaneously.
  • Structured Comparison: Evaluates designs based on simplicity, general-purpose utility, and implementation efficiency.
  • Use Case: When building a new module for your financial app, use this skill to compare a functional approach versus an object-oriented approach to determine which better hides internal complexity.

Quick Start

Ask the agent to design an interface for a new transaction processing module by generating three distinct architectural approaches.

Frequently Asked Questions about design-an-interface

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

FAQPage Schema
How do I compare different API designs for a new software module?

You can compare API designs by generating multiple divergent interface signatures simultaneously and evaluating them based on simplicity, general-purpose utility, and implementation efficiency for optimal module architecture.

What is the best way to avoid settling for the first software interface design?

Avoid settling for the first software interface design by forcing rigorous exploration of multiple architectural approaches, ensuring the final interface is deep, simple, and flexible through comparative analysis.

When do I need to generate multiple architectural approaches for an interface?

Generate multiple architectural approaches when building a new module to ensure the API surface area hides internal complexity effectively, such as comparing functional versus object-oriented transaction processing designs.

Does this interface design approach work for refactoring existing module architecture?

Yes, this interface design approach works for refactoring by applying specific constraints to parallel sub-agents, allowing you to explore divergent interface shapes and evaluate implementation efficiency against established software design principles.

How are the generated interface designs evaluated for implementation efficiency?

Generated interface designs are evaluated for implementation efficiency based on established software design principles, analyzing design depth, simplicity, and general-purpose utility to determine the optimal API surface area.