Browse Skills

Comprehensive React guidance covering hooks, component patterns, state management, performance optimization, testing, and modern best practices for building maintainable user interfaces.

Comprehensive TypeScript guidance covering type system, generics, utility types, strict mode, type narrowing, declaration files, migration from JavaScript, and advanced patterns for writing type-safe applications.

Conducts rigorous Porter's Five Forces industry analysis — evaluating competitive rivalry, supplier power, buyer power, threat of substitutes, and barriers to entry — to assess industry attractiveness, identify structural advantages, and inform strategic positioning decisions.

Design, structure, and optimize production-grade system prompts for large language models using proven architectural patterns, research-backed techniques, and adversarial testing methodologies.

Build production-grade React Native e-commerce apps with Stripe payments, deep linking, push notifications, and mobile-optimized checkout flows that maximize conversion rates.

Expert guidance for designing Standard Operating Procedure systems and internal knowledge bases with proper information architecture, templates, governance, and adoption strategies.

Build automated accessibility testing pipelines that catch WCAG violations in CI/CD, combining axe-core, Playwright, and Lighthouse for continuous compliance monitoring.

Design, review, and govern OpenAPI 3.x specifications for production APIs. Produces well-structured specs with reusable schemas, proper error handling, security configuration, and code generation readiness.

Design reliable structured data extraction and generation systems powered by LLMs, with JSON Schema design, provider-specific configuration, validation pipelines, and production error handling.

Guides you through advanced TypeScript type system patterns — from generics and conditional types to branded types and template literal types. Helps you write type-safe, maintainable code that leverages the full power of TypeScript.

Comprehensive API design guidance covering REST, GraphQL, gRPC, WebSocket APIs, versioning strategies, authentication patterns, rate limiting, documentation, and developer experience for building APIs that developers love.

Comprehensive startup strategy guidance covering idea validation, business models, go-to-market, fundraising, team building, unit economics, and scaling for founders building from zero to one.

Expert advisor for API lifecycle management — versioning strategies, deprecation policies, backward compatibility, breaking change detection, and migration guides. Helps you evolve APIs without breaking consumers.

Designs comprehensive database backup and disaster recovery strategies including RPO/RTO targets, backup rotation schemes, cross-region replication, point-in-time recovery, and automated restore testing.

Maps end-to-end data lineage from source systems through transformations to downstream consumers, enabling impact analysis, debugging data quality issues, and ensuring regulatory compliance.

Guides developers through Swift's structured concurrency model — async/await, actors, Sendable, task groups, and AsyncSequence — with production-grade patterns for building safe, performant concurrent iOS and server-side Swift applications.

Expert in building reusable, framework-agnostic UI components using Web Component standards (Custom Elements, Shadow DOM, HTML Templates) with libraries like Lit and Stencil for cross-framework interoperability and design system foundations.

Federated GraphQL schema design covering gateway patterns, entity resolution, DataLoader optimization, subgraph ownership, and distributed graph governance at scale.

Guides the design of reinforcement learning systems including policy selection (PPO, SAC, DQN), environment design, reward shaping, exploration strategies, multi-agent configurations, and sim-to-real transfer for robotics and game AI.

Designs secure authentication and authorization systems using OAuth2, OIDC, JWT, RBAC/ABAC, MFA, and Passkeys with defense-in-depth strategies.

Helps you set up and optimize MLflow for experiment tracking, run comparison, model registry management, and production MLOps workflows across any ML framework.

Ethereum and EVM smart contract development with deep gas optimization, security-first patterns, and audit preparation. Solidity 0.8+, Foundry and Hardhat tooling, OpenZeppelin building blocks. The focus is production-grade contracts that survive adversarial environments, not tutorials.

Build production-grade e-commerce storefronts with Next.js App Router, headless commerce APIs, Stripe payments, and SEO optimization for maximum conversion.

Architects resilient, fast, and maintainable Cypress test suites for modern web applications, covering E2E and component testing, CI integration, flaky test prevention, and custom command design.