Skill UI

This skill guides developers to finalize development work after implementation is complete and tests pass. It verifies test results, determines the base branch, and presents four structured options for integration: local merge, pull request creation, keeping the branch, or discarding work. It ensures proper cleanup of worktrees and prevents accidental code loss by requiring confirmations for destructive actions.

Build secure Firebase backends with Auth, Firestore, Cloud Functions, Storage, Hosting, and proper security rules. Learn data modeling and avoid costly pitfalls.

This skill enables users to set up and develop projects using Firebase products and services, primarily for mobile or web applications. It covers essential tasks such as Firebase CLI installation, project configuration, authentication, and integration with Firebase platform services to streamline backend development workflows.

Deep web scraping, screenshots, PDF parsing, and website crawling via the Firecrawl API for extracting content from single pages or batch URLs.

Guides systematic 5 Whys root cause analysis with evidence checks, reverse validation, branching, and countermeasures for incidents, postmortems, and recurring failures.

Fetch AI-powered predictions for Premier League and Champions League matches, including half-time and full-time scores, next goal scorer, corner counts, and key players.

Audits demand-forecast quality with WMAPE, bias and Forecast Value Added against naive benchmarks over a rolling-origin backtest, judging whether the forecasting process beats doing nothing.

Comprehensive guidelines for modern React/TypeScript frontend development. Covers Suspense-based data fetching, lazy loading, file organization, MUI v7 styling, TanStack Router, and performance optimization. Use this skill when building components, pages, features, or optimizing frontend code structure.

This skill helps frontend developers document data needs for backend developers without specifying implementation details. It focuses on what data is required, user actions, and UI states, fostering collaboration by inviting backend feedback on structure and API design.

This skill covers essential game art principles including visual style selection, asset pipeline management, and animation workflows. It guides artists on choosing appropriate art styles, organizing assets effectively, applying color theory, and adhering to animation fundamentals. The content emphasizes that art must serve gameplay, providing decision trees and anti-patterns to avoid common mistakes in production.

Master game audio principles including sound design, music integration, and adaptive systems. Learn audio categories, priority hierarchies, and layering structures for immersive experiences. Covers 3D spatialization, platform formats, mix hierarchy, and ducking rules to optimize performance and user engagement across PC, console, and mobile platforms.

This skill helps product teams identify game-changing opportunities that increase value tenfold rather than making incremental improvements. It guides strategic thinking to find high-impact features, automation, and intelligence enhancements. Users should use this when seeking product strategy, high-leverage improvements, or asking what would make their product indispensable. The output prioritizes ideas based on impact, reach, and feasibility.