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Use when explaining existing architecture, visualizing a new system before detailed design, mapping software boundaries, or creating C4-style ASCII or Mermaid diagrams.
Codex または Claude でインストール この Prompt をコピーして Codex、Claude、または他のアシスタントに貼り付けると、Skill ページを確認してインストールできます。
SOC 職業分類に基づく
| name | c4-diagrams |
| description | Use when explaining existing architecture, visualizing a new system before detailed design, mapping software boundaries, or creating C4-style ASCII or Mermaid diagrams. |
| license | MIT |
| compatibility | Codex lazy-loaded skill for OpenSpec projects. |
Use this optional skill only after recommendation and user consent.
Focus on boundaries, responsibilities, actors, dependencies, and data flow. Draw only the levels that answer the current question.
Establish purpose, format, and rigor. If the user has not specified them, ask a single concise question.
flowchart / sequenceDiagram.Implement tasks from an OpenSpec change. Use when the user wants to start implementing, continue implementation, or work through tasks.
Continue working on an OpenSpec change by creating the next artifact. Use when the user wants to progress their change, create the next artifact, or continue their workflow.
Fast-forward through OpenSpec artifact creation. Use when the user wants to quickly create all artifacts needed for implementation without stepping through each one individually.
Start a new OpenSpec change using the experimental artifact workflow. Use when the user wants to create a new feature, fix, or modification with a structured step-by-step approach.
Propose a new change with all artifacts generated in one step. Use when the user wants to quickly describe what they want to build and get a complete proposal with design, specs, and tasks ready for implementation.
Use when documenting, drafting, reviewing, or updating ADRs, decision logs, tradeoffs, rationale, consequences, alternatives, or architecture decision history.