Need cross-browser fullscreen support for your web application. This skill provides complete patterns for implementing fullscreen toggle buttons, immersive display modes, and presentation views using the screenfull library with Angular.

Angular developers struggle with complex reactive programming patterns and memory leaks from improper subscription management. This skill provides ready-to-use code examples and best practices for RxJS operators, Angular Signals integration, and proper cleanup with takeUntilDestroyed().

Building enterprise Angular UI requires knowledge of ng-alain components, theming, and patterns. This skill provides ready-to-use code examples for ST tables, SF forms, ACL permissions, and responsive layouts following Angular best practices.

Complex data manipulation tasks require multiple helper functions. This skill provides ready-to-use utilities for array operations, string formatting, date calculations, and number formatting in Angular projects.

Angular applications often make redundant API calls that slow down performance and increase server load. This skill provides ready-to-use patterns for implementing memory, LocalStorage, and SessionStorage caching with TTL expiration and HTTP interceptors.

Modules in large applications often become tightly coupled, making updates difficult and error-prone. This skill provides patterns and code examples for implementing BlueprintEventBus to enable loose coupling through events.

Creating drag-drop interfaces, overlays, and virtual scrolling lists requires deep knowledge of Angular CDK patterns. This skill provides ready-to-use code examples and best practices for implementing complex UI interactions in Angular applications.

Angular 20 introduces major syntax changes that improve performance and developer experience. This skill helps developers scaffold production-ready standalone components using Signals, new input/output functions, and modern control flow syntax.

FigJam plugin development requires understanding of Figma API constraints and WebSocket communication. This skill provides guidance on building, debugging, and deploying plugins that render AWS architecture diagrams in FigJam.

The Figram core package requires careful coordination across types, validation, normalization, and diff logic. This skill provides a structured workflow for extending DSL processing with type safety and consistent data flow patterns.

Large codebase analysis requires significant manual exploration time. This skill wraps Gemini CLI to scan entire projects, identify patterns, and provide architecture insights automatically. Users receive AI-powered code analysis without writing complex commands.

Software bugs waste hours of developer time. This skill provides systematic root cause analysis, identifying exactly where and why errors occur. It delivers detailed diagnostic reports with specific code locations, step-by-step fix instructions, and multiple solution options.

Portfolio Buddy 2 developers need consistent coding patterns to maintain code quality. This skill provides documented standards for React 19 components, TypeScript types, and project organization.

Quick reference for Portfolio Buddy 2 project structure. Contains component hierarchy, hook patterns, utility functions, and data flow documentation for faster development.

Managing multiple related GitHub issues sequentially wastes time. This skill enables running several AI coding agents simultaneously using git worktrees, breaking large features into parallel waves of independent work for faster delivery.

Understanding code relationships prevents breaking changes. This skill automatically queries a code graph database to find callers, callees, serializers, and associations before you modify any component.

Developers who need to build iOS apps on Linux or Windows face the challenge of Xcode dependency. xtool enables Xcode-free iOS development using SwiftPM. This skill provides complete guidance for project setup, app extensions, and deployment.

Development teams often get stuck on architectural decisions or default to one approach without comparison. This skill provides gate skills that offer parallel exploration before implementation and competition during implementation. Multiple variants are built and tested, letting real results determine the best approach.

Starting a new Firebase project involves many architectural decisions that affect long-term maintainability. This skill guides you through CLI setup, architecture patterns, and emulator configuration with proven best practices from production deployments.

Firebase development issues can be difficult to troubleshoot without a systematic approach. This skill provides a step-by-step workflow for diagnosing emulator problems, rules violations, function errors, auth issues, and deployment failures.