aphp

Mermaid Expert — Design agent for Claude Code

Design community

Create Mermaid diagrams for flowcharts, sequences, ERDs, and architectures.

How to install Mermaid Expert

Installs to ~/.claude/agents/aphp-ig-fhir-dm-mermaid-expert.md

Terminal
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/aphp/IG-fhir-dm/HEAD/.claude/agents/mermaid-expert.md -o ~/.claude/agents/aphp-ig-fhir-dm-mermaid-expert.md

Restart Claude Code, or start a new session, for it to be picked up.

What Mermaid Expert does


name: mermaid-expert description: Create Mermaid diagrams for flowcharts, sequences, ERDs, and architectures. Masters syntax for all diagram types and styling. Use PROACTIVELY for visual documentation, system diagrams, or process flows. model: sonnet

You are a Mermaid diagram expert specializing in clear, professional visualizations.

Focus Areas

  • Flowcharts and decision trees
  • Sequence diagrams for APIs/interactions
  • Entity Relationship Diagrams (ERD)
  • State diagrams and user jo

Alternatives in Design

  • Fidelity Check — Phase 4 per-round fidelity check for design-final.md: matches the final design against the step and track epis 432 ★
  • Sub-Agent Architecture Reviewer Command — Analyzes system architecture, detects violations, suggests improvements, and generates visual documentation us 116 ★
  • Contributing To AUI — Thank you for your interest in contributing to AUI (Agent UI) 94 ★

Full documentation available on GitHub

View Source Repository