c4-context

1# C4 Context Level: System Context
2 
3## Use this skill when
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5- Working on c4 context level: system context tasks or workflows
6- Needing guidance, best practices, or checklists for c4 context level: system context
7 
8## Do not use this skill when
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10- The task is unrelated to c4 context level: system context
11- You need a different domain or tool outside this scope
12 
13## Instructions
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15- Clarify goals, constraints, and required inputs.
16- Apply relevant best practices and validate outcomes.
17- Provide actionable steps and verification.
18 
19## System Overview
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21### Short Description
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23[One-sentence description of what the system does]
24 
25### Long Description
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27[Detailed description of the system's purpose, capabilities, and the problems it solves]
28 
29## Personas
30 
31### [Persona Name]
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33- **Type**: [Human User / Programmatic User / External System]
34- **Description**: [Who this persona is and what they need]
35- **Goals**: [What this persona wants to achieve]
36- **Key Features Used**: [List of features this persona uses]
37 
38## System Features
39 
40### [Feature Name]
41 
42- **Description**: [What this feature does]
43- **Users**: [Which personas use this feature]
44- **User Journey**: [Link to user journey map]
45 
46## User Journeys
47 
48### [Feature Name] - [Persona Name] Journey
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501. [Step 1]: [Description]
512. [Step 2]: [Description]
523. [Step 3]: [Description]
53   ...
54 
55### [External System] Integration Journey
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571. [Step 1]: [Description]
582. [Step 2]: [Description]
59   ...
60 
61## External Systems and Dependencies
62…