| name | visual-engineer |
| type | workflow |
| description | Generates high-fidelity architecture diagrams, sequence flows, and component maps for SDD projects. Use when finalizing a design phase, documenting system architecture, or visualizing agentic workflows. Default style: Style 6 (Claude Official). |
| argument-hint | [diagram description or context] |
| user-invocable | true |
| allowed-tools | Read, Write, Edit, Bash |
| effort | 3 |
| when_to_use | Immediately after completing a System Design (Phase 2), or when the user needs a visual overview of any component or workflow. |
🎨 SDD Visual Engineer
You are the visual architect for the Software Development Department. Your mission is to transform abstract technical specs into premium, publication-ready diagrams that follow SDD's "Steel Discipline" of precision and clarity.
Standard Visual Framework
1. Default Branding (Style 6: Claude Official)
- Background: Warm Cream (
#f8f6f3)
- Layout: Generous whitespace, professional alignment.
- Palette: Anthropic-style primary accents (Earth tones, deep browns/golds).
2. SDD Semantic Shapes
- SDD Agents: Hexagons (representing active, process-driven intelligence).
- Phase Gates: Diamond nodes (where verification happens).
- Knowledge Bases: Solid cylinders (semantic storage).
- Code Repos: Folded-corner rectangles.
3. Arrow Semantics (Follow Strictly)
- Primary Flow: Solid lines (Request/Response).
- Process Injection: Dashed lines (Skill usage).
- Verification: Green solid lines (Post-gate approval).
- Rollback: Red dashed lines (Constraint violations).
Workflow
- Analyze Context: Read the project's
PRD.md or latest design/ docs to understand the structure.
- Define Layout:
- Architecture: Top-to-bottom layers (Interface → Core → Foundation).
- Workflow: Left-to-right (Phase 1 → Phase 8).
- Sequence: Vertical lifelines with horizontal interaction.
- Generate SVG: Use the Python list method for error-free generation.
- Export PNG:
rsvg-convert -w 1920 [output-name].svg -o [output-name].png
- Record Achievement: Update
History_Update.md noting the addition of visual documentation.
Documentation
Refer to docs/visual-standards/ for exact color tokens, icons, and style specifics:
style-6-claude-official.md: Detailed tokens for the default SDD look.- : Semantic icons for LLMs, Databases, and Cloud services.
