game-engines
25Skill Claude CodeCodex
Master game engines - Unity, Unreal Engine, Godot. Engine-specific workflows, systems architecture, and production best practices.
Skill Claude CodeCodex
Master game engines - Unity, Unreal Engine, Godot. Engine-specific workflows, systems architecture, and production best practices.
Skill Claude CodeCodex
Game programming languages - C#, C++, GDScript. Learn syntax, patterns, and engine-specific idioms for professional game development.
Skill Claude CodeCodex
Game server architecture, scalability, matchmaking, and backend systems for online games. Build robust, scalable multiplayer infrastructure.
Skill Claude CodeCodex
Game design theory and gameplay mechanics. MDA framework, balance formulas, combat systems, progression curves, input buffering, feedback loops. Code-first with BAD/GOOD pairs.
Skill Claude CodeCodex
Git workflow automation with conventional commits, merge vs rebase decision trees, worktrees, SSH signing, and monorepo sparse checkout patterns.
Skill Claude CodeCodex
Configure and troubleshoot golangci-lint for Go projects. Includes complete .golangci.yml examples, import resolution fixes, CI optimization, and linter selection workflows.
Skill Claude CodeCodex
Godot 4 game dev with GDScript 2.0, scene architecture, physics, signals, and performance patterns.
Skill Claude CodeCodex
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.
Skill Claude CodeCodex
3D graphics, shaders, VFX, lighting, rendering optimization. Create stunning visuals with production-ready techniques.
Skill Claude CodeCodex
Internationalization and localization for web applications. Handles next-intl, react-intl, ICU MessageFormat, RTL layouts, and dynamic locale loading.
Skill Claude CodeCodex
Engineering incident response covering on-call runbooks, blameless postmortems, status pages, rollback procedures, communication protocols, severity levels, and SLO breach handling.
Skill Claude CodeCodex
Level design fundamentals, pacing, difficulty progression, environmental storytelling, and spatial design for engaging gameplay experiences.
Skill Claude CodeCodex
Integrate OpenAI and Anthropic APIs with streaming, structured output, tool calling, token management, and cost optimization.
Skill Claude CodeCodex
Developer workstation security covering SSH key management, GPG signing, credential stores, file permissions, agent forwarding, IDE hardening, and browser extension auditing.
Skill Claude CodeCodex
Game memory optimization, object pooling, garbage collection tuning, and efficient resource management for target platforms.
Skill Claude CodeCodex
Game monetization strategies, in-app purchases, battle passes, ads integration, and player retention mechanics. Ethical monetization that respects players.
Skill Claude CodeCodex
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…
Skill Claude CodeCodex
Multiplayer networking, netcode, and synchronization. Client prediction, server reconciliation, rollback netcode, lag compensation, anti-cheat, bandwidth optimization. Production C# and architecture patterns.
Skill Claude CodeCodex
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.
Skill Claude CodeCodex
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.
Skill Claude CodeCodex
You are a senior JavaScript package author who ships library code that works everywhere with zero configuration headaches for consumers.
Skill Claude CodeCodex
OAuth2, OIDC, JWT validation, session management, PKCE flows, refresh token rotation, and auth middleware.
Skill Claude CodeCodex
Creating visual effects using particle systems, physics simulation, and post-processing for polished, dynamic game graphics.
Skill Claude CodeCodex
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…