Skill UI

This skill covers building and debugging web 3D scenes using libraries like Three.js, React Three Fiber, and Spline. It includes expertise in WebGL optimization, GLSL shaders, and 3D model preparation. Ideal for creating product configurators, immersive portfolios, and interactive websites. Focuses on balancing visual impact with performance, ensuring accessibility and usability for users.

This toolkit provides six expert-level workflows for AI engineering, including prompt evaluation, context budget planning, RAG pipeline design, agent security audits, evaluation harness building, and product sense coaching. It transforms AI coding assistants into senior partners by offering structured methodologies, quantitative scoring, and decision frameworks. Suitable for optimizing LLM systems, designing secure agents, and planning product strategy before development.

This comprehensive workflow bundle covers the full lifecycle of AI and machine learning development. It includes LLM application design, RAG implementation, AI agent architecture, ML pipeline development, observability, and security. Suitable for building production-ready AI systems.

This skill guides the development of AI-powered products, focusing on LLM integration, RAG architecture, scalable prompt engineering, trustworthy AI UX, and cost optimization. It ensures products are production-ready rather than failing demos.

A comprehensive guide for building production-ready Android applications. Covers native development with Kotlin and Java, cross-platform frameworks like Flutter and React Native, and hybrid architectures. Includes best practices for architecture, UI design, testing, CI/CD pipelines, performance optimization, and debugging to ensure high-quality app delivery.

A comprehensive guide for building production-quality Android applications using Jetpack Compose. This skill covers modern architectural patterns (MVVM/MVI), robust state management with StateFlow, optimized UI rendering, type-safe navigation setup, and performance best practices (e.g., recomposition control). Use this skill when developing complex, modern Android user interfaces.

A comprehensive guide and skill for building robust, production-ready REST API endpoints. This skill covers full lifecycle development, including input validation, centralized error handling, authentication/authorization checks, CRUD operations, pagination, and generating proper API documentation. It ensures that back-end services are secure, scalable, and adhere to industry best practices.

This skill specializes in creating realistic mock services for development, testing, and demonstration purposes. It simulates real API behavior to enable parallel development and facilitate thorough testing. Use it for building mock APIs for frontend or integration testing, simulating partner APIs, creating demo environments, and validating API contracts before backend completion. Avoid using for production systems or security testing.

Design and build official Apify integrations for company products with minimal external help. Covers workflow automation, AI agent plugins, framework packages, and direct clients. Includes guidance on vocabulary mirroring, asynchronous run flows, and cost controls. Use Apify MCP for research and follow category-specific reference files for UX design and capability matrices to ensure a first-class integration.

This skill enables building production-ready serverless applications on AWS. It covers core components like Lambda functions, API Gateway, and DynamoDB. It also includes event-driven patterns using SQS and SNS, deployment strategies with SAM or CDK, and optimization techniques for cold starts. Ideal for backend development and cloud-native architecture implementation.

Expert patterns for Azure Functions development including isolated worker model, Durable Functions orchestration, cold start optimization, and production patterns. Covers .NET, Python, and Node.js programming models.

This Java SDK enables secure authentication for applications connecting to Azure services via Microsoft Entra ID. It supports multiple credential types including managed identity, service principals, environment variables, and Azure CLI, suitable for development and production environments.