# matthewbspeicher > Open-source publisher. Listings imported from github.com/matthewbspeicher — credited to the original author with their license. - **Listings:** 50 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/matthewbspeicher - **Website:** https://github.com/matthewbspeicher ## Published listings - [Red Team Tactics](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-red-team-tactics) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-red-team-tactics` Red team tactics principles based on MITRE ATT&CK. Attack phases, detection evasion, reporting. - [React Best Practices](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-nextjs-react-expert) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-nextjs-react-expert` React and Next.js performance optimization from Vercel Engineering. Use when building React components, optimizing performance, eliminating waterfalls, reducing bundle size, reviewing code for performance issues, or implementing server/client-side optimizations. - [Game Art](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-game-art) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-game-art` Game art principles. Visual style selection, asset pipeline, animation workflow. - [Server Management](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-server-management) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-server-management` Server management principles and decision-making. Process management, monitoring strategy, and scaling decisions. Teaches thinking, not commands. - [Nodejs Best Practices](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-nodejs-best-practices) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-nodejs-best-practices` Node.js development principles and decision-making. Framework selection, async patterns, security, and architecture. Teaches thinking, not copying. - [Architecture](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-architecture) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-architecture` Architectural decision-making framework. Requirements analysis, trade-off evaluation, ADR documentation. Use when making architecture decisions or analyzing system design. - [Pc Games](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-pc-games) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-pc-games` PC and console game development principles. Engine selection, platform features, optimization strategies. - [I18n Localization](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-i18n-localization) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-i18n-localization` Internationalization and localization patterns. Detecting hardcoded strings, managing translations, locale files, RTL support. - [Webapp Testing](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-webapp-testing) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-webapp-testing` Web application testing principles. E2E, Playwright, deep audit strategies. - [Game Audio](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-game-audio) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-game-audio` Game audio principles. Sound design, music integration, adaptive audio systems. - [Performance Profiling](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-performance-profiling) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-performance-profiling` Performance profiling principles. Measurement, analysis, and optimization techniques. - [Web Design Guidelines](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-web-design-guidelines) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-web-design-guidelines` Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices". - [Documentation Templates](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-documentation-templates) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-documentation-templates` Documentation templates and structure guidelines. README, API docs, code comments, and AI-friendly documentation. - [Remembr Dev](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-remembr-dev) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-remembr-dev` A Claude skill from matthewbspeicher/remembr-dev. - [Vulnerability Scanner](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-vulnerability-scanner) — Skill · Free — `agentstack add skill-matthewbspeicher-remembr-dev-vulnerability-scanner` Advanced vulnerability analysis principles. OWASP 2025, Supply Chain Security, attack surface mapping, risk prioritization. - [App Builder](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-app-builder) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-app-builder` Main application building orchestrator. Creates full-stack applications from natural language requests. Determines project type, selects tech stack, coordinates agents. - [Public](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-public) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-public` A Claude skill from matthewbspeicher/remembr-dev. - [Api Patterns](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-api-patterns) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-api-patterns` API design principles and decision-making. REST vs GraphQL vs tRPC selection, response formats, versioning, pagination. - [Intelligent Routing](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-intelligent-routing) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-intelligent-routing` Automatic agent selection and intelligent task routing. Analyzes user requests and automatically selects the best specialist agent(s) without requiring explicit user mentions. - [Rust Pro](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-rust-pro) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-rust-pro` Master Rust 1.75+ with modern async patterns, advanced type system - [Web Games](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-web-games) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-web-games` Web browser game development principles. Framework selection, WebGPU, optimization, PWA. - [Brainstorming](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-brainstorming) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-brainstorming` Socratic questioning protocol + user communication. MANDATORY for complex requests, new features, or unclear requirements. Includes progress reporting and error handling. - [Game Design](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-game-design) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-game-design` Game design principles. GDD structure, balancing, player psychology, progression. - [Tdd Workflow](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-tdd-workflow) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-tdd-workflow` Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle. - [Game Development](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-game-development) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-game-development` Game development orchestrator. Routes to platform-specific skills based on project needs. - [Bash Linux](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-bash-linux) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-bash-linux` Bash/Linux terminal patterns. Critical commands, piping, error handling, scripting. Use when working on macOS or Linux systems. - [Mcp Builder](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-mcp-builder) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-mcp-builder` MCP (Model Context Protocol) server building principles. Tool design, resource patterns, best practices. - [Seo Fundamentals](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-seo-fundamentals) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-seo-fundamentals` SEO fundamentals, E-E-A-T, Core Web Vitals, and Google algorithm principles. - [Geo Fundamentals](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-geo-fundamentals) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-geo-fundamentals` Generative Engine Optimization for AI search engines (ChatGPT, Claude, Perplexity). - [3d Games](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-3d-games) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-3d-games` 3D game development principles. Rendering, shaders, physics, cameras. - [Lint And Validate](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-lint-and-validate) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-lint-and-validate` Automatic quality control, linting, and static analysis procedures. Use after every code modification to ensure syntax correctness and project standards. Triggers onKeywords: lint, format, check, validate, types, static analysis. - [Code Review Checklist](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-code-review-checklist) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-code-review-checklist` Code review guidelines covering code quality, security, and best practices. - [Frontend Design](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-frontend-design) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-frontend-design` Design thinking and decision-making for web UI. Use when designing components, layouts, color schemes, typography, or creating aesthetic interfaces. Teaches principles, not fixed values. - [Tailwind Patterns](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-tailwind-patterns) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-tailwind-patterns` Tailwind CSS v4 principles. CSS-first configuration, container queries, modern patterns, design token architecture. - [Python Patterns](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-python-patterns) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-python-patterns` Python development principles and decision-making. Framework selection, async patterns, type hints, project structure. Teaches thinking, not copying. - [Vr Ar](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-vr-ar) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-vr-ar` VR/AR development principles. Comfort, interaction, performance requirements. - [Behavioral Modes](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-behavioral-modes) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-behavioral-modes` AI operational modes (brainstorm, implement, debug, review, teach, ship, orchestrate). Use to adapt behavior based on task type. - [Database Design](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-database-design) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-database-design` Database design principles and decision-making. Schema design, indexing strategy, ORM selection, serverless databases. - [Testing Patterns](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-testing-patterns) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-testing-patterns` Testing patterns and principles. Unit, integration, mocking strategies. - [Templates](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-templates) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-templates` Project scaffolding templates for new applications. Use when creating new projects from scratch. Contains 12 templates for various tech stacks. - [Deployment Procedures](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-deployment-procedures) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-deployment-procedures` Production deployment principles and decision-making. Safe deployment workflows, rollback strategies, and verification. Teaches thinking, not scripts. - [Clean Code](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-clean-code) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-clean-code` Pragmatic coding standards - concise, direct, no over-engineering, no unnecessary comments - [Parallel Agents](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-parallel-agents) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-parallel-agents` Multi-agent orchestration patterns. Use when multiple independent tasks can run with different domain expertise or when comprehensive analysis requires multiple perspectives. - [Systematic Debugging](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-systematic-debugging) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-systematic-debugging` 4-phase systematic debugging methodology with root cause analysis and evidence-based verification. Use when debugging complex issues. - [2d Games](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-2d-games) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-2d-games` 2D game development principles. Sprites, tilemaps, physics, camera. - [Multiplayer](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-multiplayer) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-multiplayer` Multiplayer game development principles. Architecture, networking, synchronization. - [Plan Writing](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-plan-writing) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-plan-writing` Structured task planning with clear breakdowns, dependencies, and verification criteria. Use when implementing features, refactoring, or any multi-step work. - [Powershell Windows](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-powershell-windows) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-powershell-windows` PowerShell Windows patterns. Critical pitfalls, operator syntax, error handling. - [Mobile Games](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-mobile-games) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-mobile-games` Mobile game development principles. Touch input, battery, performance, app stores. - [Mobile Design](https://agentstack.voostack.com/l/skill-matthewbspeicher-remembr-dev-mobile-design) — Skill · Free · security-reviewed — `agentstack add skill-matthewbspeicher-remembr-dev-mobile-design` Mobile-first design thinking and decision-making for iOS and Android apps. Touch interaction, performance patterns, platform conventions. Teaches principles, not fixed values. Use when building React Native, Flutter, or native mobile apps. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.