architecture-c4-modeling

Generate C4 context, container, and component diagrams from system descriptions.

7|Updated Feb 14, 2026
One-click install
npx skills add https://github.com/KentoShimizu/sw-agent-skills --skill architecture-c4-modeling
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: architecture-c4-modeling
Source: https://github.com/KentoShimizu/sw-agent-skills/tree/main/skills/architecture-c4-modeling
Command: npx skills add https://github.com/KentoShimizu/sw-agent-skills --skill architecture-c4-modeling

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Architecture teams often struggle to align on system boundaries, ownership, and risk, leading to ambiguity and costly rework.

Core Features & Use Cases

  • C4 modeling guidance for context, container, and component views to clarify runtime topology.
  • Helps teams document architectural decisions and align responsibilities before implementation.
  • Use Case: prior to major refactors or multi-team initiatives to establish a shared architectural context.

Quick Start

Describe the system to model and request generation of C4 context, container, and component diagrams.

Frequently Asked Questions about architecture-c4-modeling

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

FAQPage Schema
How do I visualize system boundaries and ownership before a major refactor?

Generate C4 architecture views to visualize system boundaries and ownership before a major refactor. This produces context, container, and component diagrams that clarify runtime topology and align team responsibilities to reduce costly rework.

What is the best way to document architectural decisions for cross-team initiatives?

The best way to document architectural decisions for cross-team initiatives is by using C4 modeling. It generates context, container, and component views to establish a shared architectural understanding and clarify system boundaries before implementation begins.

How do I create container and component diagrams to clarify runtime topology?

To create container and component diagrams, describe your system and request C4 modeling guidance. This generates the necessary context, container, and component views to clarify runtime topology, container boundaries, and component granularity during early design phases.

When do I need C4 architecture views for software design?

You need C4 architecture views for software design during early design phases, major refactors, or multi-team initiatives. They are used to define system context, establish container boundaries, determine component granularity, and evaluate trust and data-sensitivity considerations.

Can I use C4 modeling to define component granularity and trust boundaries?

Yes, C4 modeling specifically addresses component granularity and trust boundaries. It generates context, container, and component diagrams that explicitly map out trust and data-sensitivity considerations while clarifying overall system boundaries and ownership.

Does C4 modeling work for documenting early design system context?

C4 modeling works effectively for documenting early design system context. By generating context, container, and component views, it helps teams align on responsibilities, clarify runtime topology, and establish shared architectural context before implementation.