> browse/registry

> mixpanel

Product analytics with Mixpanel — event tracking, funnels, retention analysis, user segmentation, and A/B testing. Covers JavaScript SDK for frontend tracking, server-side tracking with Node.js and Python, identity management, group analytics, and the Query API. Use when tasks involve tracking user behavior in web or mobile apps, building conversion funnels, analyzing retention curves, or running experiments.

> remotion-video-toolkit

Programmatic video creation with React using Remotion. Use when a user asks to create videos with code, generate personalized videos, build animated data visualizations, add TikTok-style captions, render video programmatically, or automate video production. Supports CLI rendering, AWS Lambda, and Google Cloud Run deployment.

> val-town

Write and deploy server-side TypeScript functions instantly with Val Town. Use when someone asks to "deploy a function quickly", "serverless TypeScript", "quick API endpoint", "webhook handler", "cron job in the cloud", "Val Town", "instant API without infrastructure", or "deploy a script without a server". Covers HTTP vals, cron vals, email vals, SQLite storage, and the Val Town API.

> deno-deploy

You are an expert in Deno Deploy, the globally distributed serverless platform by Deno. You help developers deploy TypeScript/JavaScript applications to 35+ edge locations with zero cold starts, built-in KV storage, BroadcastChannel for real-time, cron scheduling, and npm compatibility — running code within milliseconds of users worldwide without managing infrastructure.

> pglite

You are an expert in PGlite, the lightweight WASM Postgres build that runs in the browser, Node.js, and Deno. You help developers embed a full Postgres instance (with extensions like pgvector, PostGIS) in client-side apps, Electron, React Native, and serverless functions — providing real SQL with JSONB, full-text search, and vector similarity search at ~3MB compressed, without a server.

> lovable

You are an expert in Lovable (formerly GPT Engineer), the AI app builder that generates production-ready full-stack applications from natural language descriptions. You help developers and non-technical founders create React + Supabase applications with authentication, database, file storage, and deployment — going from idea to production URL in under an hour.

> spline

You are an expert in Spline, the browser-based 3D design tool that lets designers create interactive 3D scenes and export them to websites without writing code. You help teams build 3D landing pages, product showcases, animated illustrations, and interactive experiences — with Spline's visual editor for modeling, materials, animations, physics, and mouse/scroll interactions, plus export to React, vanilla JS, or embeddable iframe.

> ssr-migration

Migrate client-side rendered (CSR) React/Vue applications to server-side rendering (SSR) or static site generation (SSG) using Next.js, Nuxt, or Astro. Use when you need to improve SEO, reduce time-to-first-byte, fix blank page issues for crawlers, or improve Core Web Vitals. Covers incremental adoption, data fetching patterns, hydration debugging, and deployment configuration. Trigger words: SSR, SSG, server-side rendering, static generation, Next.js migration, SEO, hydration, TTFB, Core Web Vi

> telegram-export

Export and download Telegram chats, media, and channel content. Use when a user asks to export Telegram chat history, download media from Telegram channels or groups, archive Telegram conversations, backup Telegram messages, extract images or videos from Telegram, bulk download from Telegram channels, scrape Telegram content, or migrate Telegram data. Covers Telegram Desktop export, Telethon-based scripting, and TDLib approaches.

> tiktok-marketing

Create, optimize, and automate TikTok content for brand awareness, audience growth, and conversions. Use when someone asks to "grow on TikTok", "create TikTok content", "TikTok marketing strategy", "TikTok API integration", "automate TikTok posting", "TikTok analytics", or "TikTok for business". Covers short-form video strategy, trending sounds, TikTok Content Posting API, analytics, and growth tactics.

> spring-boot

Spring Boot is a Java framework that simplifies building production-ready applications. It provides auto-configuration, embedded servers, and opinionated defaults for REST APIs, data access with JPA, security, and monitoring via Actuator.

> liveblocks

Expert guidance for Liveblocks, the platform for adding real-time collaboration features to web applications. Helps developers implement live cursors, presence indicators, collaborative editing, comments, and notifications using Liveblocks' React hooks and APIs.

> copy-editing

When the user wants to edit, review, or improve existing marketing copy. Also use when the user mentions 'edit this copy,' 'review my copy,' 'copy feedback,' 'proofread,' 'polish this,' 'make this better,' or 'copy sweep.' This skill provides a systematic approach to editing marketing copy through multiple focused passes.

> marketing-psychology

When the user wants to apply psychological principles, mental models, or behavioral science to marketing. Also use when the user mentions 'psychology,' 'mental models,' 'cognitive bias,' 'persuasion,' 'behavioral science,' 'why people buy,' 'decision-making,' or 'consumer behavior.' This skill provides 70+ mental models organized for marketing application.

> markdown-writer

Generate well-structured technical documentation in Markdown. Use when a user asks to write docs, create a README, document an API, write a how-to guide, generate technical documentation, create a changelog, write a project wiki, or produce any structured Markdown content. Follows documentation best practices for clarity and completeness.

> marketing-ideas

When the user needs marketing ideas, inspiration, or strategies for their SaaS or software product. Also use when the user asks for 'marketing ideas,' 'growth ideas,' 'how to market,' 'marketing strategies,' 'marketing tactics,' 'ways to promote,' or 'ideas to grow.' This skill provides 139 proven marketing approaches organized by category.

> n8n

Build workflow automations with n8n. Use when a user asks to automate business workflows, connect APIs visually, build integrations between apps, self-host a Zapier alternative, or create data pipelines with a visual editor.

> opentofu

You are an expert in OpenTofu, the open-source fork of Terraform maintained by the Linux Foundation. You help developers and platform teams provision cloud infrastructure using HCL (HashiCorp Configuration Language), with full compatibility with existing Terraform modules, state files, and providers — plus new features like client-side state encryption, OCI registry support, and removed BSL license restrictions.

> wordpress

You are an expert in WordPress, the open-source CMS powering 43% of the web. You help developers build websites, blogs, e-commerce stores, and web applications using WordPress block editor (Gutenberg), custom themes, plugins, REST API, WP-CLI, and headless WordPress — from simple blogs to complex multi-site enterprise platforms.

> webhook-processor

Build and configure webhook processing systems with retry logic, signature verification, and dead letter queues. Use when you need to receive, validate, and reliably process incoming webhooks from payment providers, version control platforms, or third-party APIs. Trigger words: webhook, callback URL, event handler, retry, idempotency, payload processing.