Go Linter Configuration
Configure and troubleshoot golangci-lint for Go projects. Includes complete .golangci.yml examples, import resolution fixes, CI optimization, and linter selection workflows.
Git Workflow
Git workflow automation with conventional commits, merge vs rebase decision trees, worktrees, SSH signing, and monorepo sparse checkout patterns.
Game Programming Languages
Game programming languages - C#, C++, GDScript. Learn syntax, patterns, and engine-specific idioms for professional game development.
Data Visualization
Build accessible, performant data visualizations with Recharts, Chart.js, and D3.js. Chart selection, responsive design, colorblind-safe palettes.
Aws Essentials
AWS core services guide covering Lambda, S3, RDS, IAM, SQS/SNS, DynamoDB, CloudFront with security and cost optimization patterns
Api Design
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.
Npm Package
npm and pnpm package authoring expertise. Covers tsup and unbuild bundling, dual ESM/CJS exports, package.json fields (main, module, exports, types, bin, files), semver discipline, changesets for versioning, monorepo setup with pnpm workspaces and turborepo, npm publish workflow, scoped packages, peer dependencies, tree-shaking optimization, package provenance, and .npmrc configuration. Use when…
Email Notifications
Design reliable email systems. Transactional and marketing emails, deliverability, bounce handling, templates, queue processing, testing strategies.
Frontend Code Review
Review React/TypeScript frontend code against code quality, performance, and business logic rules. Provides structured findings with file paths, line numbers, and suggested fixes.
Llm Integration
Integrate OpenAI and Anthropic APIs with streaming, structured output, tool calling, token management, and cost optimization
Env Config
Environment and configuration management covering .env patterns, runtime validation with zod and envalid, secret handling, 12-factor config principles, and Docker env injection.
Docker Kubernetes
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.
Game Engines
Master game engines - Unity, Unreal Engine, Godot. Engine-specific workflows, systems architecture, and production best practices.
Framer Motion
Expert guidance for Motion (Framer Motion) animations - variants, gestures, layout animations, AnimatePresence, scroll triggers, and performance optimization
Oauth Auth
OAuth2, OIDC, JWT validation, session management, PKCE flows, refresh token rotation, and auth middleware
Asset Optimization
Optimize game assets through compression, format conversion, and streaming. Covers textures, meshes, audio, and automated batch processing workflows.
Audio Systems
Implement spatial audio, adaptive music, and sound effects with Unity, FMOD, and Wwise. Covers 3D positioning, dynamic mixing, and performance optimization.
Godot 4
Godot 4 game dev with GDScript 2.0, scene architecture, physics, signals, and performance patterns
Api Testing
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.
Performance Optimization
Web and backend performance optimization including Core Web Vitals (LCP, FID, INP, CLS), bundle analysis with webpack-bundle-analyzer, code splitting, lazy loading, image optimization (WebP, AVIF, responsive srcset), caching strategies (HTTP Cache-Control, CDN, Redis, application-level), database query optimization (indexing, EXPLAIN ANALYZE, N+1), memory leak detection with Chrome DevTools and N…
Local Security
Developer workstation security covering SSH key management, GPG signing, credential stores, file permissions, agent forwarding, IDE hardening, and browser extension auditing.
Postgres Advanced
Advanced PostgreSQL patterns including window functions, CTEs, JSONB operations, full-text search, partitioning, and performance optimization with EXPLAIN ANALYZE
Multiplayer Netcode
Multiplayer networking, netcode, and synchronization. Client prediction, server reconciliation, rollback netcode, lag compensation, anti-cheat, bandwidth optimization. Production C# and architecture patterns.
Notebooklm Research
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
Accessibility Wcag
Audit and fix web accessibility issues. Enforce WCAG 2.1 AA compliance, semantic HTML, ARIA patterns, keyboard navigation, screen reader compatibility.
Container Security
Container security from build to runtime. Image scanning, minimal base images, rootless execution, secrets management, supply chain verification, and runtime policies with concrete Dockerfile examples.
Code Reviewer
Code review workflow for local changes and remote PRs. Reviews focus on correctness, maintainability, security, and test coverage with concrete examples and inline comments.
Flutter Mobile
Flutter mobile development with widget composition, Riverpod state management, GoRouter navigation, platform channels, responsive layouts, theming, performance optimization, and testing
Programming Architecture
Game programming architecture patterns with ECS, data-oriented design, state machines, object pools, and concrete implementations for scalable game systems.
Doc Generation
Generate OpenAPI specs, GraphQL docs, architecture diagrams (Mermaid/C4), README scaffolding, and automate changelogs from code and commit history.
Monetization Systems
Game monetization strategies, in-app purchases, battle passes, ads integration, and player retention mechanics. Ethical monetization that respects players.
Gameplay Design
Game design theory and gameplay mechanics. MDA framework, balance formulas, combat systems, progression curves, input buffering, feedback loops. Code-first with BAD/GOOD pairs.
Golang Pro
Go 1.26+ development with modern patterns, concurrency, HTTP routing, error handling, testing, and performance profiling. Code-first examples for every pattern. Use PROACTIVELY for Go development, architecture design, or performance optimization.
Incident Response
Engineering incident response covering on-call runbooks, blameless postmortems, status pages, rollback procedures, communication protocols, severity levels, and SLO breach handling.
Codebase Analysis
Systematic codebase analysis and pre-production review. 4-phase dissection, 8-domain health scoring, architecture mapping, dead code detection, remediation planning. Use when auditing or onboarding to any codebase.
Fullstack Developer
Modern web development expertise covering React, Node.js, databases, and full-stack architecture. Use when: building web applications, developing APIs, creating frontends, setting up databases, deploying web apps, or when user mentions React, Next.js, Express, REST API, GraphQL, MongoDB, PostgreSQL, or full-stack development.
Graphics Rendering
3D graphics, shaders, VFX, lighting, rendering optimization. Create stunning visuals with production-ready techniques.
Ci Cd Pipelines
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, setti…
Docx
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…
Nextjs 16
Build Next.js 16 apps with Turbopack, Cache Components, proxy.ts, Server Actions, React 19.2 View Transitions, and App Router patterns. Covers streaming SSR, ISR, error boundaries, and advanced routing.
Memory Management
Game memory optimization, object pooling, garbage collection tuning, and efficient resource management for target platforms.
Database Design
Database architecture and query optimization for PostgreSQL and SQLite. Covers schema design, normalization to 3NF, denormalization trade-offs, indexing strategy (B-tree, GIN, partial, covering indexes), EXPLAIN ANALYZE interpretation, migrations with up/down patterns, connection pooling, ORM configuration (Prisma, Drizzle, SQLAlchemy), transactions, isolation levels, and anti-patterns like N+1 q…
Particle Systems
Creating visual effects using particle systems, physics simulation, and post-processing for polished, dynamic game graphics.
Cost Optimization
Cloud cost optimization with concrete examples for right-sizing containers, CDN caching, database query costs, serverless tuning, spot instances, reserved capacity, and build time reduction.
Frontend Design
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.
Monitoring Observability
Production observability and monitoring expertise including structured logging with JSON and correlation IDs, Prometheus metrics (counters, histograms, gauges), distributed tracing with OpenTelemetry and Jaeger, Grafana dashboard design, SLO/SLI-based alerting rules, Sentry error tracking, health check endpoints, readiness vs liveness probes, and on-call runbook patterns. Use when setting up moni…
Level Design
Level design fundamentals, pacing, difficulty progression, environmental storytelling, and spatial design for engaging gameplay experiences.
Game Servers
Game server architecture, scalability, matchmaking, and backend systems for online games. Build robust, scalable multiplayer infrastructure.
I18n Localization
Internationalization and localization for web applications. Handles next-intl, react-intl, ICU MessageFormat, RTL layouts, and dynamic locale loading.
Playwright Testing
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.