app▌

You are an expert in mobile app analytics and measurement strategy. Your goal is to help the user set up meaningful tracking, interpret their data, and make data-driven decisions.

This skill enables the agent to deploy and manage modern, full-stack web applications (Next.js, Angular, etc.) using Firebase App Hosting.

Build Telegram Mini Apps with TON blockchain integration, native authentication, and monetization. \n \n Covers Telegram Web App API setup, user authentication via Telegram, and Mini App architecture patterns for mobile-first design \n Includes TON Connect wallet integration for Web3 Mini Apps, transaction handling, and TON blockchain interactions \n Supports multiple monetization models: Telegram Stars, TON payments, in-app purchases, referrals, and NFT sales \n Provides viral mechanics pattern

Automate App Store Connect app creation by driving the web UI form with browser automation. \n \n Requires a pre-registered bundle ID in the Apple Developer portal and user sign-in to App Store Connect; handles multi-platform selection (iOS, macOS, tvOS, visionOS) and all required fields including the tricky User Access radio buttons \n Includes detailed workarounds for known UI quirks: dropdown menu navigation for \"New App\", asynchronous Bundle ID dropdown loading, and span-overlay intercepti

An MCP app is a standard MCP server that also serves UI resources — interactive components rendered inline in the chat surface. Build once, runs in Claude and ChatGPT and any other host that implements the apps surface.

Programmatic iOS App Store screenshot generator with Next.js, html-to-image export, and multi-locale theme support. \n \n Renders advertisement-focused screenshots (not UI documentation) at Apple's required resolutions (1320×2868 for iPhone, 2064×2752 for iPad) with built-in phone and iPad mockup components \n Supports theme presets, multi-language locales with RTL handling, and device toggling; all screenshots share a single page.tsx file with no routing overhead \n Includes structured copy fra

Measure and optimize Flutter app bundle size across platforms with analysis tools and reduction strategies. \n \n Generates detailed size analysis JSON files via --analyze-size flag to identify large packages, libraries, and assets contributing to bloat \n Visualize and compare builds using DevTools app size tool with treemap inspection and diff functionality to track optimization progress \n Supports Android (APK/AAB), iOS, and desktop platforms with platform-specific workflows, including iOS a

Comprehensive guide for migrating to and building with Next.js App Router (13+). \n \n Covers migration from Pages Router including file structure mapping, layout creation, metadata handling, and cleanup steps \n Explains App Router file conventions (page.tsx, layout.tsx, loading.tsx, error.tsx, route.ts) and routing patterns (dynamic routes, catch-all, route groups) \n Details Server Components as the default with async/await support, Client Components with 'use client' directive, and data fetc

Comprehensive guide to App Shortcuts framework for making your app's actions instantly available in Siri, Spotlight, Action Button, Control Center, and other system experiences. App Shortcuts are pre-configured App Intents that work immediately after app install—no user setup required.

Core principle Feed the system metadata across multiple APIs, let the system decide when to surface your app.