Medy Gribkov

Comprehensive guide on TypeScript patterns, focusing on type safety and common pitfalls.

Comprehensive guide to AWS core services with best practices for security and cost optimization.

Integrate spatial audio, adaptive music, and sound effects in Unity using FMOD and Wwise.

Optimize cloud costs with practical strategies for resource management and efficiency.

Optimize database design and query performance for PostgreSQL and SQLite.

Automate documentation generation for APIs, READMEs, and changelogs.

Review React/TypeScript frontend code against code quality, performance, and business logic rules. Provides structured findings with file paths, line numbers, and suggested fixes.

Expert guidance for creating performant animations using Framer Motion.

Expert guidance for Godot 4 game development using GDScript 2.0 and advanced patterns.

Build scalable multiplayer game infrastructure with robust server architecture and matchmaking systems.

Facilitates internationalization and localization for web applications, supporting dynamic locale loading and RTL layouts.

Enhance developer workstation security with SSH key management, GPG signing, and credential audits.

Automate Google NotebookLM via Playwright: create notebooks, add sources (URLs, PDFs, YouTube, text), query with citations, generate slides, infographics, quizzes, flashcards, reports, data tables, and mind maps

Optimize web and backend performance with targeted strategies and tools.

Expertise in production observability and monitoring for efficient incident diagnosis.

Expertise in npm and pnpm package authoring, covering bundling, exports, and versioning.

Expert React Native mobile development for iOS and Android. Covers Expo vs bare workflow, navigation patterns, performance optimization, native modules, and platform-specific code.

Implement production-ready Redis patterns for caching, rate limiting, and more using TypeScript and Go.

Master video creation in React with Remotion, focusing on animations, audio sync, and 3D integration.

Master advanced shader programming for stunning game graphics with custom materials and visual effects.

Streamline development with specification-driven practices for clear requirements and structured planning.

This skill should be used when the user asks to "update documentation for my changes", "check docs for this PR", "what docs need updating", "sync docs with code", "scaffold docs for this feature", "document this feature", "review docs completeness", "add docs for this change", "what documentation is affected", "docs impact", or mentions "docs/", "docs/01-app", "docs/02-pages", "MDX", "documentation update", "API reference", ".mdx files". Provides guided workflow for updating Next.js documentation based on code changes.

Deploy Next.js applications to Vercel with optimized caching and edge functions.

Arcana provides context intelligence for AI coding agents, optimizing skill management and project relevance.

Excel file creation, editing, analysis with openpyxl and pandas. Use for .xlsx/.csv tasks including formulas, formatting, pivot tables, charts, data cleaning, and tabular file operations.

Build robust WebSocket servers with advanced features like reconnection and authentication.

Audit and fix web accessibility issues. Enforce WCAG 2.1 AA compliance, semantic HTML, ARIA patterns, keyboard navigation, screen reader compatibility.

REST API and GraphQL design best practices including resource naming, HTTP methods, status codes, pagination (cursor vs offset), filtering, error responses (RFC 7807), versioning strategies, OpenAPI specs, authentication (JWT, API keys, OAuth2), rate limiting, HATEOAS, GraphQL schema design, resolvers, N+1 problem, and subscriptions. Use when designing, reviewing, or documenting APIs.

Contract testing with Pact, API mocking with MSW, load testing with k6/Locust, OpenAPI validation, and Postman/Insomnia automation. Code-first patterns for catching regressions before they reach production.

GitHub Actions and GitLab CI/CD pipeline expertise. Workflow syntax, job matrix, dependency caching (npm, pip, go, docker layers), artifact management, reusable workflows, composite actions, environment secrets, deployment patterns (blue-green, canary, rolling), Docker builds in CI, version bumping, branch protection, status checks. Use when creating CI/CD pipelines, optimizing build times, setting up deployment automation, or configuring GitHub Actions workflows.

Optimize game assets through compression, format conversion, and streaming for improved performance.

Code review workflow for local changes and remote PRs. Reviews focus on correctness, maintainability, security, and test coverage with concrete examples and inline comments.

Build accessible, performant data visualizations with Recharts, Chart.js, and D3.js. Chart selection, responsive design, colorblind-safe palettes.

Conduct systematic codebase analysis and pre-production reviews with actionable insights.

Enhance container security from build to runtime with best practices and tools.

Design and implement reliable email systems for transactional and marketing purposes.

Manage environment configurations effectively with validation and secret handling.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.

Master game engines like Unity, Unreal Engine, and Godot with best practices and workflows.

Git workflow automation with conventional commits, merge vs rebase decision trees, worktrees, SSH signing, and monorepo sparse checkout patterns.

Master game design with a focus on mechanics, balance, and player experience using the MDA framework.

Configure and troubleshoot golangci-lint for Go projects with comprehensive examples.

Master Go 1.26+ with modern patterns, concurrency, and performance optimization.

Master level design fundamentals to create engaging gameplay experiences.

Comprehensive strategies for ethical game monetization, including in-app purchases and player retention.

Engineering incident response covering on-call runbooks, blameless postmortems, status pages, rollback procedures, communication protocols, severity levels, and SLO breach handling.

Game memory optimization, object pooling, garbage collection tuning, and efficient resource management for target platforms.

Integrate OpenAI and Anthropic APIs for advanced language model capabilities.

Develop modern web applications using Next.js 16 features like Turbopack and Server Actions.

End-to-end testing with Playwright using role-based locators, auto-waiting, network mocking, visual regression, fixtures for test isolation, parallel execution, CI integration, authentication state reuse, and trace viewer debugging. Use when building reliable browser automation tests that catch regressions before production.

Implement secure OAuth2 flows with JWT validation and session management.

Create dynamic visual effects using particle systems and physics simulations.

Master advanced PostgreSQL techniques for optimized performance and complex queries.

Explore advanced game programming architecture patterns for scalable systems.

Code refactoring patterns with before/after diffs for extract method, extract class, inline, move, rename, dead code removal, dependency injection, and code smell detection.

Streamline your game submission process across multiple platforms with essential requirements and checklists.

Migrate project folders while preserving Claude Code session data with robust path handling.

Master idiomatic Rust development with best practices for ownership, error handling, and async programming.

Comprehensive code security review tool addressing OWASP Top 10 vulnerabilities.

Create or update Claude skills. Use for new skills, skill references, skill scripts, optimizing existing skills, extending Claude's capabilities.

Automate web scraping with Playwright and Puppeteer, featuring anti-detection and proxy rotation.

Generate SEO metadata, Open Graph tags, and dynamic sitemaps for Next.js applications.

Terraform infrastructure as code with state management, modules, workspaces, lifecycle rules, and CI/CD patterns

Integrate Stripe for secure payment processing, including Checkout, Payment Intents, and subscriptions.

Comprehensive testing expertise across unit, integration, and e2e tests. Covers pytest, Vitest, Jest, Go testing, Playwright, Cypress. Test pyramids, TDD workflow, mocking patterns, coverage targets, property-based testing, snapshot testing, parameterized tests, fixtures, CI integration. Use when writing tests, designing test architecture, improving coverage, or setting up testing infrastructure.

Utilize Tailwind CSS v4 for efficient styling with responsive design, dark mode, and custom plugins.

Master advanced TypeScript patterns for type safety and utility.

Implement multiplayer networking with advanced netcode techniques for online games.

Expertise in full-stack web development using React, Node.js, and databases.

Master modern Python 3.14+ development with best practices for type hints, tooling, and async patterns.

Create stunning 3D graphics with advanced rendering techniques and shaders.

Production Docker and Kubernetes patterns including multi-stage builds, minimal base images, non-root users, layer caching, docker-compose for development, K8s Deployments, Services, Ingress, ConfigMaps, Secrets, health checks, resource limits, HPA autoscaling, security contexts, and Helm chart basics. Use when containerizing apps or deploying to Kubernetes.

Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of "Word doc", "word document", ".docx", or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterheads. Also use when extracting or reorganizing content from .docx files, inserting or replacing images in documents, performing find-and-replace in Word files, working with tracked changes or comments, or converting content into a polished Word document. If the user asks for a "report", "memo", "letter", "template", or similar deliverable as a Word or .docx file, use this skill. Do NOT use for PDFs, spreadsheets, Google Docs, or general coding tasks unrelated to document generation.

Develop high-performance Flutter mobile apps using modern patterns and best practices.

Master game programming languages like C#, C++, and GDScript for professional development.