Claude Skills by JantonioFC

Master TypeScript's advanced type system including generics, conditional

TypeScript and JavaScript expert with deep knowledge of type-level programming,

Master TypeScript with advanced types, generics, and strict type safety.

'TypeScript strict patterns and best practices. Trigger: When writing

Trigger: server hardening, secure ubuntu, asegurar servidor, blindar ubuntu. Automatiza la configuración de seguridad base en servidores Ubuntu.

Record polished UI demo videos using Playwright. Use when the user asks

UI design system toolkit for Senior UI Designer including design token

Opinionated, evolving constraints to guide agents when building interfaces

Create beautiful, accessible user interfaces with shadcn/ui components

UIスクリーンショットやデザインエクスポートをVue 3コンポーネントに一括変換する際に使用。Vant、Element Plus、Ant

Create interface designs, wireframes, and design systems. Masters user

'UI/UX design intelligence. 50 styles, 21 palettes, 50 font pairings,

Rigorous visual validation expert specializing in UI testing, design

| Build MCP servers for Copilot Chat using the OpenAI Apps SDK or MCP Apps SDK widget rendering support (any language).

Use when performing code review, writing or refactoring code, or discussing

Use when managing an Uncloud cluster — deploying services, configuring

Operate and evaluate Unified AI System through eight governed MCP tools while preserving fake-provider, authorization, and evidence boundaries.

Share durable, inspectable context and handoffs between Claude, Codex, Hermes, Cursor, OpenCode, and other agents through the local ECC Memory Vault. Use when an agent must save work state, transfer context, resume another agent's task, or search shared project knowledge.

Operate notifications as one ECC-native workflow across GitHub, Linear,

Direct REST API access to UniProt. Protein searches, FASTA retrieval,

Generate comprehensive, maintainable unit tests across languages with

Build Unity games with optimized C# scripts, efficient rendering, and

Master Unity ECS (Entity Component System) with DOTS, Jobs, and Burst

Expert guide for Unreal Engine 5.x C++ development, covering UObject

Community provided skill

Upgrade Expo SDK versions

You are an Upstash QStash expert who builds reliable serverless messaging

Generate user stories with acceptance criteria and sprint planning. Usage: /user-story <generate|sprint> [options]

Use when starting feature work that needs isolation from current workspace or before executing implementation plans - ensures an isolated workspace exists via native tools or git worktree fallback

Neon is a serverless Postgres platform that separates compute and storage

Use when starting any conversation - establishes how to find and use

Master the uv package manager for fast Python dependency management,

UX research and design toolkit for Senior UX Designer/Researcher including

Find similar vulnerabilities and bugs across codebases using pattern-based

Secure environment variable management ensuring secrets are never exposed

Secure-by-default environment variable management for Claude Code sessions.

Generate professional primary market / venture capital industry research reports, including sector deep-dives, investment memos, and market analysis. Produces detailed PDF reports covering TMT, consumer, healthcare, and industrials.

Expert in vector databases, embedding strategies, and semantic search

Optimize vector index performance for latency, recall, and memory. Use

Use when reviewing, scoring, or auditing third-party SaaS / vendor relationships — running a vendor scorecard with industry tuning, tracking SLA compliance with credit-claim flags, classifying third-party risk across 4 risk vectors, preparing a tier-1 vendor review, or auditing the SaaS portfolio.

Expert in the Vercel AI SDK. Covers Core API (generateText, streamText),

'Automate Vercel tasks via Rube MCP (Composio): manage deployments, domains,

Deploy and manage projects on Vercel using token-based authentication.

React composition patterns that scale. Use when refactoring components

Deploy applications and websites to Vercel. Use this skill when the user

Deploy applications and websites to Vercel. Use when the user requests

'Expert knowledge for deploying to Vercel with Next.js Use when: vercel,

Use for Vercel cost and performance optimization on deployed projects,

React and Next.js performance optimization guidelines from Vercel Engineering.

React Native and Expo best practices for building performant mobile apps.