codebase-design

Name: codebase-design
Availability: InStock
Author: jmarques

Design deep module interfaces with dependency classification and testing strategies.

Updated Jul 3, 2026

Search Tags:#dependency management #interface design #module architecture #code design #deep module

Ready to run

npx skills add https://github.com/Jmarques/orford-sur-le-lac_embarcations --skill codebase-design-jmarques

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: codebase-design
Source: https://github.com/Jmarques/orford-sur-le-lac_embarcations/tree/main/.agents/skills/codebase-design
Command: npx skills add https://github.com/Jmarques/orford-sur-le-lac_embarcations --skill codebase-design-jmarques

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenge of designing and improving module interfaces for optimal depth, leverage, and testability in codebases.

Core Features & Use Cases

Deep Module Design: Guides on creating small interfaces with large implementations, focusing on depth and testability.
Seam Management: Provides insights into determining the right location for seams in modules.
Design It Twice: A parallel sub-agent pattern for exploring and comparing different interface designs for a deepening candidate.
Dependency Categories: Helps in classifying module dependencies for better testing and integration strategies.
Testing Strategies: Emphasizes replacing old unit tests with new interface-level tests for better maintainability.

Quick Start

Apply the codebase-design skill to a module in your project by analyzing its dependencies and interfaces according to the provided guidelines.

Frequently Asked Questions about codebase-design

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

FAQPage Schema

What is a deep module in software architecture?▼

A deep module in software architecture features a small interface hiding a large implementation, maximizing leverage and testability while reducing system complexity for callers.

How do I design better module interfaces for maintainability?▼

To design better module interfaces for maintainability, focus on creating deep modules with small interfaces, classify dependencies, and replace old unit tests with interface-level tests.

What is the Design It Twice pattern for code design?▼

The Design It Twice pattern is a parallel sub-agent approach for exploring and comparing different interface designs for a module deepening candidate before final implementation.

How do I classify module dependencies for testing strategies?▼

Classify module dependencies by analyzing their integration points to determine appropriate testing strategies, ensuring seams are correctly located for better interface-level test coverage.

When do I need to analyze seam management in module architecture?▼

Analyze seam management in module architecture when refactoring for testability, ensuring the right location for seams is chosen to separate dependencies and simplify interface testing.

Does this approach work without specific framework dependencies?▼

Yes, this codebase design approach works without specific framework dependencies, providing shared vocabulary and strategies applicable to any module architecture independent of platform.