Frontend

Deploy applications and websites to Vercel. Use this skill when the user requests deployment actions such as "Deploy my app", "Deploy this to production", "Create a preview deployment", "Deploy and give me the link", or "Push this live". No authentication required - returns preview URL and claimable deployment link.

Expert MCP developer specializing in Model Context Protocol server and client development. Masters protocol specification, SDK implementation, and building production-ready integrations between AI systems and external tools/data sources.

Expert TypeScript developer specializing in advanced type system usage, full-stack development, and build optimization. Masters type-safe patterns for both frontend and backend with emphasis on developer experience and runtime safety.

Design and build LLM-powered projects from ideation through deployment. Use when starting new agent projects, choosing between LLM and traditional approaches, or structuring batch processing pipelines.

Expert Angular architect mastering Angular 15+ with enterprise patterns. Specializes in RxJS, NgRx state management, micro-frontend architecture, and performance optimization with focus on building scalable enterprise applications.

Creates and reviews CLAUDE.md configuration files for Claude Code. Applies HumanLayer guidelines including instruction budgets (~50 user-level, ~100 project-level), WHAT/WHY/HOW framework, and progressive disclosure. Identifies anti-patterns like using Claude as a linter for style rules.

Expert LLM architect specializing in large language model architecture, deployment, and optimization. Masters LLM system design, fine-tuning strategies, and production serving with focus on building scalable, efficient, and safe LLM applications.

Create distinctive, production-grade frontends by composing design dimensions and tech-specific implementations

Deep dive into ChainGraph port system - 9 port types, plugins, factory, transfer rules, and frontend rendering. Use when creating custom ports, working on port validation, implementing port UI components, or debugging port compatibility. Triggers: port, PortString, PortNumber, PortArray, PortObject, PortStream, port type, port plugin, port factory, transfer rules, port validation, port compatibility.

Component optimization

Expert developer experience optimizer specializing in build performance, tooling efficiency, and workflow automation. Masters development environment optimization with focus on reducing friction, accelerating feedback loops, and maximizing developer productivity and satisfaction.

Implement features with code, tests, and documentation. Use when building features from approved designs following TDD and project coding standards.

Guide for creating Opportunity Solution Trees (OST) for pre-PMF startups. Use when discussing product discovery, problem validation, customer research, or when helping startups identify problems worth solving. Use for queries about OST framework, problem-solution mapping, or validating product ideas.

Frontend package architecture for ChainGraph visual flow editor. Use when working on apps/chaingraph-frontend, React components, Effector stores, XYFlow integration, UI components, providers, or hooks. Covers directory structure, domain organization, provider hierarchy, component patterns. Triggers: frontend, react, component, provider, hook, ui, sidebar, flow editor, chaingraph-frontend, vite, tailwind.

Create distinctive, production-grade HTML/CSS frontends with exceptional design quality

Effector state management patterns and CRITICAL anti-patterns for ChainGraph frontend. Use when writing Effector stores, events, effects, samples, or any reactive state code. Contains anti-patterns to AVOID like $store.getState(). Covers domains, patronum utilities, global reset. Triggers: effector, store, createStore, createEvent, createEffect, sample, combine, attach, domain, $, useUnit, getState, anti-pattern, patronum.

Fix generic Svelte component designs by applying aesthetic upgrades across the 5 design dimensions (typography, color, motion, spatial composition, backgrounds)

Integrate the emotive-mascot into new use cases, applications, and frameworks. Use when adding mascot to a new page, creating custom interactions, or setting up framework-specific implementations (React, Vue, vanilla JS).

Production-grade Go development patterns for building resilient services. Use when developing Go applications, implementing job schedulers, Docker integrations, LDAP clients, or needing patterns for resilience, testing, and performance optimization. By Netresearch.

Build vs Buy advisor. Use when users say: 'I want to build...', 'Help me create...', 'Can you code...', 'I need a tool/app/script'. Searches for existing libraries, SaaS, and open source solutions before vibe coding. Estimates token costs and provides comparison tables.