Data & AI

Generate PlantUML diagrams from text descriptions and convert them to PNG/SVG images. Use when asked to "create a diagram", "generate PlantUML", "convert puml to image", "extract diagrams from markdown", or "prepare markdown for Confluence". Supports all PlantUML diagram types including UML (sequence, class, activity, state, component, deployment, use case, object, timing) and non-UML (ER diagrams, Gantt charts, JSON/YAML visualization, mindmaps, WBS, network diagrams, wireframes, and more).

Next.js content model with visual editing for Netlify.

Cloudflare deployment for frontend (Pages) and backend (Workers). Covers secrets, environment variables, custom domains, and production configuration.

Expert taxonomist that creates comprehensive, well-structured taxonomies with hierarchical classification systems and optional semantic relationships. Use this when users need to build taxonomies, ontologies, or classification systems for any domain (data management, financial services, healthcare, technology, etc.). Outputs text files with relations in the format `source|is a|target`

Generate AI images using GPT Image 1.5 for Hiverarchy blog posts. Use when user wants to create images, generate visuals, make illustrations, or add pictures to their posts.

scArches 单细胞深度学习参考图谱框架 - 100%覆盖文档（26个HTML文件，包含完整API、教程、模型训练、多模态整合）

Guidelines for Stan models with ODE-based dynamics using modern interfaces

Generate neat, clean flashcards in markdown table format from a topic title or reference file. Use when you need to create study materials, review cards, or learning aids for any subject.

Use quality dependencies freely - default to using existing libraries over reinventing. For Python prefer conda over pip, maintain separate requirements-conda.txt and requirements-pip.txt. Use when adding dependencies, installing packages, or evaluating whether to use a library.

Fetches library documentation from Context7 and the web, then saves it to ai_docs/ in organized category-based folders. Supports version management, topic-specific documentation, and refreshing existing docs. Automatically invoked for requests to fetch or save library documentation.

Search technical documentation using executable scripts to detect query type, fetch from llms.txt sources (context7.com), and analyze results. Use when user needs: (1) Topic-specific documentation (features/components/concepts), (2) Library/framework documentation, (3) GitHub repository analysis, (4) Documentation discovery with automated agent distribution strategy

Debug issues in the Second Brain Nuxt 4 + @nuxt/content v3 project. Use for any bug, test failure, or unexpected behavior.

Scan code changes for security vulnerabilities using STRIDE threat modeling, validate findings for exploitability, and output structured results for downstream patch generation. Supports PR review, scheduled scans, and full repository audits.

Creates and validates Claude Code skills with proper format. Use when creating new skills, writing SKILL.md files, validating existing skills, or when user mentions "skill format", "create skill", "skill template", or "validate skill".

This skill should be used when the user asks about "multi-agent coordination", "agent spawning", "parallel agents", "agent communication", "team coordination", "sub-agent management", "agent limits", "agent layers", or needs guidance on coordinating multiple agents for complex tasks.

This skill should be used when the user asks to "find something to write about", "brainstorm topics", "what should I write about", "find writing ideas", "gather sources for", "pull references on", or needs help discovering topics from their reading highlights. Leverages Readwise MCP to surface patterns and gather references.

Find fields that have multiple different types across notes (schema violations). Triggers on "schema check", "frontmatter inconsistencies", "metadata violations", "type mismatches".

Safe database migration workflow with Spatie backup integration. Always backup before migration, update mermaid.rb schema, keep max 10 recent backups. USE WHEN creating migrations, running migrations, restoring database, managing schema changes, or any risky database operations.

Playbook for anything on the TrueNAS host — consult before touching services, data, or containers. Covers SSH entry, container interaction, and data/layout notes so you can operate safely on TrueNAS.

Automated documentation generation for Cloudflare Workers monorepo. Creates API documentation from OpenAPI specs, generates package READMEs, and maintains architecture documentation with intelligent content generation.