system-design

Orchestrate iterative reasoning loops for open-ended system design problems.

42|2|Updated Jun 1, 2026
One-click install
npx skills add https://github.com/proyecto26/system-design-skills --skill system-design-proyecto26
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: system-design
Source: https://github.com/proyecto26/system-design-skills/tree/main/skills/system-design
Command: npx skills add https://github.com/proyecto26/system-design-skills --skill system-design-proyecto26

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This skill solves the challenge of designing complex, distributed systems by providing a structured reasoning loop that prevents common pitfalls like rushing to solutions or over-indexing on specific technologies.

Core Features & Use Cases

  • Reasoning Loop: Guides you through clarifying requirements, estimating scale, proposing designs, evaluating trade-offs, and stress-testing for failure.
  • Composable Building Blocks: Provides a catalog of 21 modular skills (e.g., caching, load-balancing, data-storage) that can be invoked as needed.
  • Use Case: When asked to "design a news feed," the skill orchestrates the process by first scoping requirements, then routing to specific blocks for caching and messaging, ensuring the architecture is justified by numbers rather than guesswork.

Quick Start

Invoke the system-design skill to begin a guided architecture session for a new product design.

Frequently Asked Questions about system-design

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

FAQPage Schema
How do I design distributed systems for high scalability without memorizing solutions?

Design distributed systems by applying an iterative reasoning loop that clarifies requirements, estimates scale, evaluates trade-offs, and stress-tests failure modes. This approach justifies architecture decisions with quantitative estimates rather than memorized technology choices.

What is the best way to prepare for system design interviews for backend architecture?

Prepare for system design interviews by simulating open-ended architecture problems. Practice routing high-level tasks to modular building blocks like caching, load-balancing, and data-storage to justify your backend component selection with structured trade-off analysis.

How do I estimate scale and evaluate trade-offs when proposing a system architecture?

Estimate scale and evaluate trade-offs by routing your architecture proposal through a structured reasoning loop. This process ensures your functional scoping and component selection are validated by quantitative scale estimation and failure-mode stress testing.

Can I use modular building blocks for caching and load-balancing in my system design?

You can use a catalog of 21 modular building blocks for caching, load-balancing, and data-storage in your system design. These composable skills are invoked as needed during the reasoning loop to address specific distributed systems requirements.

Why should I use a reasoning loop instead of rushing to specific technologies for system design?

Use a reasoning loop for system design to prevent common pitfalls like rushing to solutions or over-indexing on specific technologies. It ensures your distributed systems architecture is justified by numbers and functional scoping rather than guesswork.

What are the limitations of using a structured reasoning loop for open-ended architecture tasks?

The reasoning loop focuses on high-level architecture tasks, interview preparation, and backend component selection. It is not intended for low-level implementation details, but rather for navigating functional scoping, scale estimation, and failure-mode stress testing.