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scientific-visualization
This skill provides Python scripts and templates for creating publication-ready scientific figures. It includes journal-specific style presets, colorblind-safe palettes, and export functions for PDF/EPS/TIFF formats. The documentation covers multi-panel layouts, error bars, significance markers, and workflows for Nature/Science submissions.
discord
This skill provides comprehensive Discord server management through Claude, enabling message handling, reactions, polls, sticker/emoji uploads, channel management, and moderation. It features granular action gating for security and includes practical examples for common workflows like status updates and release polls.
differential-review
Performs security-focused differential review of code changes (PRs, commits, diffs). Adapts analysis depth to codebase size, uses git history for context, calculates blast radius, checks test coverage, and generates comprehensive markdown reports. Automatically detects and prevents security regressions.
file-organizer
A CLI-based file organizer that analyzes folder structures, finds duplicates, suggests logical organization patterns, and automates cleanup tasks. It provides step-by-step guidance with clear approval steps before making changes, reducing manual sorting effort.
security-testing
Provides a structured approach to security testing based on OWASP Top 10, with ready-to-use test code for access control, injection, and crypto failures. Includes CI/CD integration examples and coordination for multiple security-focused agents.
error-handling-patterns
Provides concrete error handling patterns for Python and TypeScript/JavaScript, covering custom exceptions, retry logic, graceful degradation, and error collectors. Includes practical code examples for common scenarios like API calls and data validation.
langchain-architecture
Provides practical guidance for building LLM applications with LangChain, covering agents, chains, memory, and document processing. Includes working code examples for common patterns like RAG and multi-step workflows, plus testing and optimization tips.
Email Composer
This skill helps users draft professional emails by providing structured templates for common scenarios like requests, follow-ups, technical updates, and customer support. It includes tone guidelines, subject line best practices, and etiquette tips. The skill works by asking users for purpose, recipient relationship, key points, and desired tone, then generates appropriate email drafts.
react-email
React Email provides React components for building HTML emails that work across email clients. It offers core structure components, content elements, and specialized features like Tailwind support. The skill includes examples for welcome emails, newsletters, and team invitations with proper TypeScript typing and inline styling.
scientific-critical-thinking
A systematic framework for evaluating scientific claims and research quality. It provides structured checklists for methodology critique, bias identification, logical fallacy detection, and evidence grading using established frameworks like GRADE and Cochrane. The skill helps users assess experimental design validity and identify flaws in scientific reasoning.
product-strategist
Strategic product leadership toolkit for Head of Product including OKR cascade generation, market analysis, vision setting, and team scaling. Use for strategic planning, goal alignment, competitive analysis, and organizational design.
tailwindcss
Provides TailwindCSS v4 configuration patterns with CSS-first approach using @theme and @source directives. Covers design tokens, CSS variables, container queries, dark mode, and Vite integration. Includes migration guide from v3 and browser compatibility requirements.
content-brief
Provides a structured template and methodology for creating SEO content briefs. Guides users through keyword research, SERP analysis, and outlining with specific requirements for writers. Includes checklists for quality control and E-E-A-T compliance.
pci-compliance
Provides detailed guidance for implementing PCI DSS compliance, including code examples for secure payment handling, tokenization, audit logging, and validation. Covers all 12 core requirements with practical Python snippets and checklists.
notion
Notion API for creating and managing pages, databases, and blocks.
Writing Hookify Rules
This skill should be used when the user asks to "create a hookify rule", "write a hook rule", "configure hookify", "add a hookify rule", or needs guidance on hookify rule syntax and patterns.
senior-security
Comprehensive security engineering skill for application security, penetration testing, security architecture, and compliance auditing. Includes security assessment tools, threat modeling, crypto implementation, and security automation. Use when designing security architecture, conducting penetration tests, implementing cryptography, or performing security audits.
bunjs-production
Provides complete Docker multi-stage builds, AWS ECS task definitions, Redis caching patterns, and graceful shutdown handlers for Bun.js TypeScript backends. Includes production-ready configurations with health checks, non-root users, and environment-specific setups.
css-modules
This skill provides detailed guidance on implementing CSS Modules with Lightning CSS and PostCSS in Vite projects. It covers file naming conventions, composition patterns, TypeScript integration, and hybrid approaches with Tailwind. Includes practical examples for animations, third-party component styling, and performance optimization.
agentdb-advanced
A comprehensive skill covering advanced AgentDB features for distributed AI systems, including QUIC synchronization, custom distance metrics, hybrid search, and multi-database management with practical code examples.
xlsx
A spreadsheet toolkit for creating, editing, and analyzing Excel files with formulas and formatting. Includes financial modeling standards, formula verification, and LibreOffice integration for recalculation. Focuses on error-free outputs with specific color coding and documentation requirements.
molfeat
Molecular featurization for ML (100+ featurizers). ECFP, MACCS, descriptors, pretrained models (ChemBERTa), convert SMILES to features, for QSAR and molecular ML.
launch-strategy
When the user wants to plan a product launch, feature announcement, or release strategy. Also use when the user mentions 'launch,' 'Product Hunt,' 'feature release,' 'announcement,' 'go-to-market,' 'beta launch,' 'early access,' 'waitlist,' or 'product update.' This skill covers phased launches, channel strategy, and ongoing launch momentum.
capa-officer
CAPA system management for medical device QMS. Covers root cause analysis, corrective action planning, effectiveness verification, and CAPA metrics. Use for CAPA investigations, 5-Why analysis, fishbone diagrams, root cause determination, corrective action tracking, effectiveness verification, or CAPA program optimization.