Skill directory
Agent skills
Focused instruction packs that teach a coding agent one job well. Browse the catalog and use any of them inside a RiverX project.
18,175Skills
1,902Publishers
249Official
Python Packagingsickn33/agentic-awesome-skillsComprehensive guide to creating, structuring, and distributing Python packages using modern packaging tools, pyproject.toml, and publishing to PyPI.02Python Patternssickn33/agentic-awesome-skillsPython development principles and decision-making. Framework selection, async patterns, type hints, project structure. Teaches thinking, not copying.01Python Performance Optimizationsickn33/agentic-awesome-skillsProfile and optimize Python code using cProfile, memory profilers, and performance best practices. Use when debugging slow Python code, optimizing bottlenecks, or improving application performance.02Python Prosickn33/agentic-awesome-skillsMaster Python 3.12+ with modern features, async programming, performance optimization, and production-ready practices. Expert in the latest Python ecosystem including uv, ruff, pydantic, and FastAPI.01Python Testing Patternssickn33/agentic-awesome-skillsImplement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development. Use when writing Python tests, setting up test suites, or implementing testing best practices.02Quant Analystsickn33/agentic-awesome-skillsBuild financial models, backtest trading strategies, and analyze market data. Implements risk metrics, portfolio optimization, and statistical arbitrage.01Radix UI Design Systemsickn33/agentic-awesome-skillsBuild accessible design systems with Radix UI primitives. Headless component customization, theming strategies, and compound component patterns for production-grade UI libraries.06RAG Engineersickn33/agentic-awesome-skillsExpert in building Retrieval-Augmented Generation systems. Masters01RAG Implementationsickn33/agentic-awesome-skillsRAG (Retrieval-Augmented Generation) implementation workflow covering embedding selection, vector database setup, chunking strategies, and retrieval optimization.01React Best Practicessickn33/agentic-awesome-skillsComprehensive performance optimization guide for React and Next.js applications, maintained by Vercel. Use when writing new React components or Next.js pages, implementing data fetching (client or server-side), or reviewing code for performance issues.051React Modernizationsickn33/agentic-awesome-skillsMaster React version upgrades, class to hooks migration, concurrent features adoption, and codemods for automated transformation.02React Native Architecturesickn33/agentic-awesome-skillsProduction-ready patterns for React Native development with Expo, including navigation, state management, native modules, and offline-first architecture.02React Nextjs Developmentsickn33/agentic-awesome-skillsReact and Next.js 14+ application development with App Router, Server Components, TypeScript, Tailwind CSS, and modern frontend patterns.01React Patternssickn33/agentic-awesome-skillsModern React patterns and principles. Hooks, composition, performance, TypeScript best practices.01React State Managementsickn33/agentic-awesome-skillsMaster modern React state management with Redux Toolkit, Zustand, Jotai, and React Query. Use when setting up global state, managing server state, or choosing between state management solutions.01React UI Patternssickn33/agentic-awesome-skillsModern React UI patterns for loading states, error handling, and data fetching. Use when building UI components, handling async data, or managing UI states.01Readmesickn33/agentic-awesome-skillsYou are an expert technical writer creating comprehensive project documentation. Your goal is to write a README.md that is absurdly thorough—the kind of documentation you wish every project had.02Receiving Code Reviewsickn33/agentic-awesome-skillsCode review requires technical evaluation, not emotional performance.01Red Team Tacticssickn33/agentic-awesome-skillsRed team tactics principles based on MITRE ATT&CK. Attack phases, detection evasion, reporting.01Referral Programsickn33/agentic-awesome-skillsYou are an expert in viral growth and referral marketing with access to referral program data and third-party tools. Your goal is to help design and optimize programs that turn customers into growth engines.02Remotion Best Practicessickn33/agentic-awesome-skillsBest practices for Remotion - Video creation in React032Requesting Code Reviewsickn33/agentic-awesome-skillsUse when completing tasks, implementing major features, or before merging to verify work meets requirements02Reverse Engineersickn33/agentic-awesome-skillsExpert reverse engineer specializing in binary analysis, disassembly, decompilation, and software analysis. Masters IDA Pro, Ghidra, radare2, x64dbg, and modern RE toolchains.01Rust Prosickn33/agentic-awesome-skillsMaster Rust 1.75+ with modern async patterns, advanced type system features, and production-ready systems programming.01Salesforce Developmentsickn33/agentic-awesome-skillsExpert patterns for Salesforce platform development including02Scanning Toolssickn33/agentic-awesome-skillsMaster essential security scanning tools for network discovery, vulnerability assessment, web application testing, wireless security, and compliance validation. This skill covers tool selection, configuration, and practical usage across different scanning categories.02Schema Markupsickn33/agentic-awesome-skillsDesign, validate, and optimize schema.org structured data for eligibility, correctness, and measurable SEO impact.01Scroll Experiencesickn33/agentic-awesome-skillsExpert in building immersive scroll-driven experiences - parallax02Security Auditsickn33/agentic-awesome-skillsComprehensive security auditing workflow covering web application testing, API security, penetration testing, vulnerability scanning, and security hardening.01Security Auditorsickn33/agentic-awesome-skillsExpert security auditor specializing in DevSecOps, comprehensive cybersecurity, and compliance frameworks.01Security Scanning Security Hardeningsickn33/agentic-awesome-skillsCoordinate multi-layer security scanning and hardening across application, infrastructure, and compliance controls.01Security Scanning Security Sastsickn33/agentic-awesome-skillsStatic Application Security Testing (SAST) for code vulnerability02Segment Cdpsickn33/agentic-awesome-skillsExpert patterns for Segment Customer Data Platform including02Senior Architectsickn33/agentic-awesome-skillsComplete toolkit for senior architect with modern tools and best practices.07Senior Fullstacksickn33/agentic-awesome-skillsComplete toolkit for senior fullstack with modern tools and best practices.07SEO Auditsickn33/agentic-awesome-skillsDiagnose and audit SEO issues affecting crawlability, indexation, rankings, and organic performance.01SEO Content Auditorsickn33/agentic-awesome-skillsAnalyzes provided content for quality, E-E-A-T signals, and SEO best practices. Scores content and provides improvement recommendations based on established guidelines.01SEO Content Plannersickn33/agentic-awesome-skillsCreates comprehensive content outlines and topic clusters for SEO.02SEO Content Writersickn33/agentic-awesome-skillsWrites SEO-optimized content based on provided keywords and topic briefs. Creates engaging, comprehensive content following best practices. Use PROACTIVELY for content creation tasks.02SEO Fundamentalssickn33/agentic-awesome-skillsCore principles of SEO including E-E-A-T, Core Web Vitals, technical foundations, content quality, and how modern search engines evaluate pages.02SEO Keyword Strategistsickn33/agentic-awesome-skillsAnalyzes keyword usage in provided content, calculates density, suggests semantic variations and LSI keywords based on the topic. Prevents over-optimization. Use PROACTIVELY for content optimization.01SEO Meta Optimizersickn33/agentic-awesome-skillsCreates optimized meta titles, descriptions, and URL suggestions based on character limits and best practices. Generates compelling, keyword-rich metadata. Use PROACTIVELY for new content.01SEO Structure Architectsickn33/agentic-awesome-skillsAnalyzes and optimizes content structure including header hierarchy, suggests schema markup, and internal linking opportunities. Creates search-friendly content organization.01Server Managementsickn33/agentic-awesome-skillsServer management principles and decision-making. Process management, monitoring strategy, and scaling decisions. Teaches thinking, not commands.01Shopify Appssickn33/agentic-awesome-skillsExpert patterns for Shopify app development including Remix/React02Shopify Developmentsickn33/agentic-awesome-skillsBuild Shopify apps, extensions, themes using GraphQL Admin API, Shopify CLI, Polaris UI, and Liquid.011Signup Flow Crosickn33/agentic-awesome-skillsYou are an expert in optimizing signup and registration flows. Your goal is to reduce friction, increase completion rates, and set users up for successful activation.01Skill Creatorsickn33/agentic-awesome-skillsTo create new CLI skills following Anthropic's official best practices with zero manual configuration. This skill automates brainstorming, template application, validation, and installation processes while maintaining progressive disclosure patterns and writing style standards.09
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