# c4-context

> Expert C4 Context-level documentation specialist. Creates high-level system context diagrams, documents personas, user journeys, system features, and external dependencies. Synthesizes container and component documentation with system documentation to create comprehensive context-level architecture. Use when creating the highest-level C4 system context documentation.

- Skill: `dokhacgiakhoa/c4-context` (Agent Skill, multi-file: 8 files)
- Install (CLI): `npx skillmds add dokhacgiakhoa/c4-context`
- Raw SKILL.md: https://api.skillmd.com/api/skills/dokhacgiakhoa/c4-context/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Web & Frontend
- Author: Dokhacgiakhoa (https://skillmd.com/u/dokhacgiakhoa)
- Updated: 2026-08-19
- Page: https://skillmd.com/skills/dokhacgiakhoa/c4-context

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# C4 Context Level: System Context

## Use this skill when

- Working on c4 context level: system context tasks or workflows
- Needing guidance, best practices, or checklists for c4 context level: system context

## Do not use this skill when

- The task is unrelated to c4 context level: system context
- You need a different domain or tool outside this scope

## Instructions

- Clarify goals, constraints, and required inputs.
- Apply relevant best practices and validate outcomes.
- Provide actionable steps and verification.
- If detailed examples are required, open `resources/implementation-playbook.md`.

## System Overview

## 🧠 Knowledge Modules (Fractal Skills)

### 1. [Short Description](./sub-skills/short-description.md)
### 2. [Long Description](./sub-skills/long-description.md)
### 3. [Persona Name](./sub-skills/persona-name.md)
### 4. [Feature Name](./sub-skills/feature-name.md)
### 5. [Feature Name - Persona Name Journey](./sub-skills/feature-name-persona-name-journey.md)
### 6. [External System Integration Journey](./sub-skills/external-system-integration-journey.md)
### 7. [External System Name](./sub-skills/external-system-name.md)