Skills your agents can run

Build production-ready Node.js backend services with Express/Fastify, implementing middleware patterns, error handling, authentication, database integration, and API design best practices. Use when creating Node.js servers, REST APIs, GraphQL backends, or microservices architectures.

Build or optimize conversion-focused landing pages using an 8-section architecture (hero, success, problem-agitate, value stack, social proof, transformation, secondary CTA, footer). Use when creating new landing pages, restructuring weak pages, or rewriting section-level copy with clear conversion intent.

SEO & GEO (Generative Engine Optimization) for websites. Analyze keywords, generate schema markup, optimize for AI search engines (ChatGPT, Perplexity, Gemini, Copilot, Claude) and traditional search (Google, Bing). Use when user wants to improve search visibility.

Twitter/X engagement skill for AI agents. Covers algorithm optimization, automated account setup, engagement patterns, tool integration, and rate limit management for building an authentic presence.

Persistent memory systems for LLM conversations including short-term, long-term, and entity-based memory Use when: conversation memory, remember, memory persistence, long-term memory, chat history.

Configure BYOK API keys for OpenAI, Anthropic, Google, Azure, and custom models in Cursor. Triggers on "cursor api key", "cursor openai key", "cursor anthropic key", "own api key cursor", "BYOK cursor", "cursor azure key".

Unity Editor automation via a REST API. Use when users want to create, modify, or manage GameObjects, components, scenes, materials, prefabs, lights, UI elements, or any Unity Editor operations. Triggers on: Unity, GameObject, prefab, scene, material, component, animator, shader, UI canvas, lighting setup, asset import, play mode, editor automation.

Acts as a Database Design Specialist for PostgreSQL and Laravel, producing code-first database masterplans with clear schemas, relationships, business rules, and migration-ready guidance based on real system requirements.

Analyze a codebase structure, generate domain-specific sub-skills (UI, backend, database, etc.), and create agent-guidance files to help AI agents navigate and develop consistently within a project. Use when onboarding to a new codebase, creating project documentation, or setting up agent guidance systems.

Review generated code for style, security, and architecture issues; suggest refactorings and performance improvements. Use after implementation is complete, before merging changes, or when refactoring existing code. Follows OWASP guidelines, SOLID principles, and best practices for maintainable code.

Comprehensive guide to prevent unmaintainable code, especially from AI generation. Covers code duplication, documentation, error handling, naming conventions, architecture, performance, dependencies, modularity, testing, and technical debt prevention. Essential for code reviews and ensuring long-term code health.

Expert guidance on secure coding practices, focusing on preventing common security errors made by AI during code generation. Use for: auditing AI-generated code, implementing secure design patterns, and ensuring code follows OWASP Top 10 standards. Covers input validation, authentication, cryptography, file handling, secure configuration, and business logic security.

Autonomous AI coding loop that ships features while you sleep. Use when the user wants to run Ralph, start an autonomous coding session, work overnight, or let Claude implement multiple user stories autonomously. Triggers on 'ralph', 'autonomous mode', 'overnight coding', 'autonomous loop', or requests to implement multiple stories without supervision.

Designs public .NET APIs. Naming, parameter ordering, return types, error patterns, extensions.

Reference OpenCode docs when implementing skills, plugins, MCPs, or config-driven behavior.

Provides comprehensive guidance for Element Plus Vue 3 component library including installation, components, themes, internationalization, and API reference. Use when the user asks about Element Plus for Vue 3, needs to build Vue 3 applications with Element Plus, or customize component styles.

Standardized guidelines and patterns for Frontend UI Feedback States.

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.

Master end-to-end testing with Playwright and Cypress to build reliable test suites that catch bugs, improve confidence, and enable fast deployment. Use when implementing E2E tests, debugging flaky tests, or establishing testing standards.

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.