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Claude Skills by georgekhananaev
github.com/georgekhananaev100 skills8 installs181 views
- CommandsGoal: Create production-ready skills w/ validation, testing & optimization.Votes: 0GitHub stars: 28
- Beautiful CodeMulti-language code quality standards for TypeScript, Python, Go, and Rust. Enforces type safety, security, performance, and maintainability with progressive enforcement. Use when writing, reviewing, or refactoring code across any of these languages.Votes: 0GitHub stars: 28
- BrainstormTransform ideas into fully-formed designs through collaborative dialogue. This skill should be used when brainstorming features, exploring implementation approaches, designing system architecture, or when the user has a vague idea that needs refinement. Uses incremental validation with 200-300 word sections.Votes: 0GitHub stars: 28
- Code QualityMulti-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.Votes: 0GitHub stars: 28
- Code ReviewerA comprehensive code review skill that analyzes code quality, security, performance, and best practices.Votes: 0GitHub stars: 28
- Codex CliRun OpenAI Codex CLI for coding tasks and second-opinion audits. Use when a user asks to run/ask/use Codex, says "codex prompt", or wants Claude to delegate a logic/code review to OpenAI models.Votes: 0GitHub stars: 28
- Doc NavigatorEfficiently navigate codebase documentation during Research phase. Use instead of Grep/Glob for finding architectural decisions, feature specs, and technical docs. Maps topics to doc locations for fast context retrieval. If codebase lacks documentation structure, provides patterns to establish one.Votes: 0GitHub stars: 28
- DocxComprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasksVotes: 0GitHub stars: 28
- MdWrite clean, error-free markdown that IDEs and linters can parse without warnings. Use when writing documentation, README files, or skill files with code examples.Votes: 0GitHub stars: 28
- PdfComprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.Votes: 0GitHub stars: 28
- PptxPresentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasksVotes: 0GitHub stars: 28
- ToonToken-Oriented Object Notation (TOON) format for LLM-optimized data encoding. Converts JSON to compact, human-readable format that minimizes tokens (~40% reduction) while improving LLM comprehension accuracy.Votes: 0GitHub stars: 28
- XlsxComprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulasVotes: 0GitHub stars: 28
- Fastapi Senior DevSenior Python Backend Engineer skill for FastAPI. Use when scaffolding production-ready APIs, enforcing clean architecture, optimizing async patterns, or auditing FastAPI codebases.Votes: 0GitHub stars: 28
- Gemini CliRun Gemini CLI for AI queries. Use when user asks to "run/ask/use gemini", compare Claude vs Gemini, or delegate tasks to Gemini.Votes: 0GitHub stars: 28
- Github CliSafety-first GitHub CLI skill wrapping `gh` (v2.86+). Use when performing GitHub operations — PRs, issues, releases, repos, Actions, API calls. Enforces risk classification with mandatory confirmation for destructive/forbidden operations.Votes: 0GitHub stars: 28
- Materialreacttable MasteryMaterial React Table V3 expert skill. Use when building feature-rich data tables w/ MUI styling, server-side ops, CRUD editing, virtualization, or complex filtering/sorting.Votes: 0GitHub stars: 28
- Mcp BuilderGuide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).Votes: 0GitHub stars: 28
- Nextjs Senior DevSenior Next.js 15+/16 Engineer skill for App Router. Use when scaffolding production apps, enforcing RSC patterns, auditing codebases, or optimizing performance.Votes: 0GitHub stars: 28
- Pep8Enforces modern Python 3.11+ coding standards, PEP 8 compliance, and type-hinting best practices automatically. This skill should be used when writing, reviewing, or refactoring Python code to ensure consistency with PEP 8, proper type hints, Google-style docstrings, and modern Python idioms.Votes: 0GitHub stars: 28
- Plan To TddTransform feature plans into test-driven implementation using Outside-In methodology. This skill should be used when converting documented plans from docs/plan/ into testable code w/ proper test structure (Unit, Integration, E2E).Votes: 0GitHub stars: 28
- Project Change LogAutomatically maintain a CHANGELOG.md file following the Keep a Changelog standard.Votes: 0GitHub stars: 28
- Prompt CompressorCompress verbose prompts & context before LLM processing. This skill should be used when input exceeds 1500 tokens, contains redundant phrasing, or includes unnecessary context. Reduces tokens by 40-60%.Votes: 0GitHub stars: 28
- Pydantic ModelPydantic v2 model patterns for req/res validation, MongoDB conversion, validation rules. Travel Panel conventions.Votes: 0GitHub stars: 28
- React Best PracticesReact and Next.js performance optimization guidelines from Vercel Engineering. Use when writing, reviewing, or refactoring React/Next.js code. 45 rules across 8 categories prioritized by impact.Votes: 0GitHub stars: 28
- Semantic CodingScan files, replace hardcoded styles with semantic design tokens (colors, typography, spacing, sizing), edit files directly. > Refactored from `semantic-colors` (color-only) into a comprehensive design system skill.Votes: 0GitHub stars: 28
- Skill CreatorGuide 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.Votes: 0GitHub stars: 28
- Supabase CliCLI automation for Supabase development workflows. Provides scripts for migrations, Edge Functions, secrets management, type generation, and SQL execution with safety checks.Votes: 0GitHub stars: 28
- System ArchitectSystem architecture skill for designing scalable, maintainable software systems. Covers microservices/monolith decisions, API design, DB selection, caching, security, and scalability planning.Votes: 0GitHub stars: 28
- Test LevelsThis skill explains the 3 test levels (Unit, Integration, E2E) using the "Building a Car" analogy and provides guidance on when to use each type. Includes project-specific Playwright examples.Votes: 0GitHub stars: 28
- Testing Automation ExpertProduction-grade testing strategies for robust, maintainable systems. Covers unit/integration/E2E testing, contract testing, accessibility, mutation testing, and CI/CD patterns. Supports Python (pytest) and TypeScript (Jest/Vitest/Playwright).Votes: 0GitHub stars: 28
- Token FormatterConvert verbose docs/markdown/text into token-efficient formats. Use when user wants to reduce token count, compress content for LLM context, or optimize for AI consumption.Votes: 0GitHub stars: 28
- Uiux ToolkitComprehensive UX/UI evaluation meta-skill combining design theory and UX methodology. Use when conducting UI/UX audits, visual design reviews, accessibility compliance (WCAG 2.2), user flow analysis, responsive testing, interaction design evaluation, or design system audits. Evaluates using Nielsen's heuristics, Gestalt principles, typography theory, color theory, and modern methodologies (OOUX, JTBD, Cognitive Walkthrough).Votes: 0GitHub stars: 28
- Upgrade Packages JsSafely upgrade JavaScript packages with breaking change detection, migration guidance, and automated code migrations (npm/pnpm/yarn). Cross-platform with git safety branch enforcement.Votes: 0GitHub stars: 28
- Agy CliRun Google's Antigravity CLI (`agy`) — an agentic coding assistant powered by Gemini 3 (with Claude/GPT model access). Use when the user says "run/ask/use agy", "antigravity", wants a second-opinion audit from Gemini's agentic stack, or wants Claude to delegate a build/refactor task with the three effort tiers: default chat (fast), `/grill-me` (interactive planning), or `/goal` (autonomous long-running execution). Knows the real REPL slash commands, the headless `-p` flag, conversation resume...Votes: 0GitHub stars: 28
- Better AuthBetter Auth integration guide for TypeScript/JavaScript authentication. Covers server/client configuration, database adapters, session management, plugins, OAuth, and scaffolding auth from scratch. Use when setting up authentication with Better Auth, configuring auth.ts, adding OAuth providers, or creating sign-in/sign-up flows.Votes: 0GitHub stars: 28
- Claude SeoSEO toolkit with 12 specialist sub-skills — full site audits, technical SEO, content optimization, schema markup, sitemap generation, image SEO, hreflang, geo-targeting, competitor analysis, and programmatic SEO. Use when auditing websites, optimizing pages, or planning SEO strategy.Votes: 0GitHub stars: 28
- Seo AuditFull website SEO audit with parallel subagent delegation. Crawls up to 500 pages, detects business type, delegates to 7 specialists, generates health score. Use when user says "audit", "full SEO check", "analyze my site", or "website health check".Votes: 0GitHub stars: 28
- Seo Competitor PagesGenerate SEO-optimized competitor comparison and alternatives pages. Covers "X vs Y" layouts, "alternatives to X" pages, feature matrices, schema markup, and conversion optimization. Use when user says "comparison page", "vs page", "alternatives page", "competitor comparison", or "X vs Y".Votes: 0GitHub stars: 28
- Seo ContentContent quality and E-E-A-T analysis with AI citation readiness assessment. Use when user says "content quality", "E-E-A-T", "content analysis", "readability check", "thin content", or "content audit".Votes: 0GitHub stars: 28
- Seo GeoOptimize content for AI Overviews (formerly SGE), ChatGPT web search, Perplexity, and other AI-powered search experiences. Generative Engine Optimization (GEO) analysis including brand mention signals, AI crawler accessibility, llms.txt compliance, passage-level citability scoring, and platform-specific optimization. Use when user says "AI Overviews", "SGE", "GEO", "AI search", "LLM optimization", "Perplexity", "AI citations", "ChatGPT search", or "AI visibility".Votes: 0GitHub stars: 28
- Seo HreflangHreflang and international SEO audit, validation, and generation. Detects common mistakes, validates language/region codes, and generates correct hreflang implementations. Use when user says "hreflang", "i18n SEO", "international SEO", "multi-language", "multi-region", or "language tags".Votes: 0GitHub stars: 28
- Seo ImagesImage optimization analysis for SEO and performance. Checks alt text, file sizes, formats, responsive images, lazy loading, and CLS prevention. Use when user says "image optimization", "alt text", "image SEO", "image size", or "image audit".Votes: 0GitHub stars: 28
- Seo PageDeep single-page SEO analysis covering on-page elements, content quality, technical meta tags, schema, images, and performance. Use when user says "analyze this page", "check page SEO", or provides a single URL for review.Votes: 0GitHub stars: 28
- Seo PlanStrategic SEO planning for new or existing websites. Industry-specific templates, competitive analysis, content strategy, and implementation roadmap. Use when user says "SEO plan", "SEO strategy", "content strategy", "site architecture", or "SEO roadmap".Votes: 0GitHub stars: 28
- Seo ProgrammaticProgrammatic SEO planning and analysis for pages generated at scale from data sources. Covers template engines, URL patterns, internal linking automation, thin content safeguards, and index bloat prevention. Use when user says "programmatic SEO", "pages at scale", "dynamic pages", "template pages", "generated pages", or "data-driven SEO".Votes: 0GitHub stars: 28
- Seo SchemaDetect, validate, and generate Schema.org structured data. JSON-LD format preferred. Use when user says "schema", "structured data", "rich results", "JSON-LD", or "markup".Votes: 0GitHub stars: 28
- Seo SitemapAnalyze existing XML sitemaps or generate new ones with industry templates. Validates format, URLs, and structure. Use when user says "sitemap", "generate sitemap", "sitemap issues", or "XML sitemap".Votes: 0GitHub stars: 28
- Seo TechnicalTechnical SEO audit across 9 categories: crawlability, indexability, security, URL structure, mobile, Core Web Vitals, structured data, JavaScript rendering, and IndexNow protocol. Use when user says "technical SEO", "crawl issues", "robots.txt", "Core Web Vitals", "site speed", or "security headers".Votes: 0GitHub stars: 28
- Color Accessibility AuditAnalyze color combinations for readability and accessibility compliance per WCAG 2.1/2.2 standards (Contrast Minimums 1.4.3 and Enhanced Contrast 1.4.6). Use this skill whenever the user shares a design, color palette, CSS, HTML, Tailwind config, theme file, screenshot of a UI, or mentions anything about text being hard to read, colors clashing, poor contrast, accessibility compliance (WCAG), or asks "can you check if these colors work together?" Also trigger when reviewing any frontend code,...Votes: 0GitHub stars: 28