mermaid-diagram
Mermaid Diagram Skill
Generate well-structured, colorful diagrams using Mermaid syntax. Produces both editable source files and rendered PNGs.
When to Use
Activate when the user mentions any of:
- "diagram", "flowchart", "chart", "schema", "visualization"
- "architecture", "system design", "overview"
- "ER diagram", "database schema", "entity relationship"
- "sequence diagram", "API flow", "request flow"
- "state machine", "state diagram", "lifecycle"
- "class diagram", "UML", "inheritance"
- "gantt", "timeline", "project plan", "roadmap"
- "pie chart", "breakdown", "distribution"
- "mindmap", "brainstorm map", "concept map"
- "git flow", "branching strategy", "git graph"
- "C4 diagram", "system context", "container diagram"
- "kanban", "board", "workflow board"
More from georgekhananaev/claude-skills-vault
system-architect
System architecture skill for designing scalable, maintainable software systems. Covers microservices/monolith decisions, API design, DB selection, caching, security, and scalability planning.
21token-optimizer
Reduce token count in prompts, docs, and prose. Covers prompt compression (40-60% savings), doc formatting, TOON data serialization, and Strunk's prose clarity rules. Use when compressing prompts, optimizing docs for LLM context, or writing clear technical prose.
13skill-creator
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
12code-quality
Multi-language code quality standards and review for TypeScript, Python, Go, and Rust. Enforces type safety, security, performance, and maintainability. Use when writing, reviewing, or refactoring code. Includes review process, checklist, and Python PEP 8 deep-dive.
12file-converter
Convert & transform files - images (resize, format, HEIC), markdown (PDF/HTML), data (CSV/JSON/YAML/TOML/XML), SVG, base64, text encoding. Cross-platform, single & batch mode. This skill should be used when converting file formats, resizing images, generating PDFs from markdown, or transforming data between formats.
12nextjs-senior-dev
Senior Next.js 15+/16 Engineer skill for App Router. Use when scaffolding production apps, enforcing RSC patterns, auditing codebases, or optimizing performance.
11