mermaid-diagrams
Installation
SKILL.md
Mermaid Diagram Generator
Generate professional Mermaid diagrams with correct syntax, good styling, and appropriate type selection.
Diagram Type Selection
| Use Case | Type | Opening Keyword |
|---|---|---|
| Process flow / algorithm / decision tree | Flowchart | flowchart LR or flowchart TD |
| API calls / system interaction / request lifecycle | Sequence | sequenceDiagram |
| Object model / domain model / class relationships | Class | classDiagram |
| Auth flows / UI states / lifecycle / FSM | State | stateDiagram-v2 |
| Database schema / data model | ER | erDiagram |
| Git branching / release strategy | Git Graph | gitGraph |
| System context / containers / microservices topology | C4 | C4Context |
| Cloud / infra topology | Architecture | architecture-beta |
| Project timeline | Gantt | gantt |
| Prioritization / 2x2 matrix | Quadrant | quadrantChart |