Comprehensive JavaScript reference covering 33+ essential concepts every developer should know. From fundamentals like primitives and closures to advanced patterns like async/await and functional...

Comprehensive JavaScript reference covering 33+ essential concepts every developer should know. From fundamentals like primitives and closures to advanced patterns like async/await and functional...

Comprehensive JavaScript reference covering 33+ essential concepts every developer should know. From fundamentals like primitives and closures to advanced patterns like async/await and functional...

Comprehensive JavaScript reference covering 33+ essential concepts every developer should know. From fundamentals like primitives and closures to advanced patterns like async/await and functional...

Borg Backup administration on Rocky Linux 8/9 including installation from EPEL, repository initialization with encryption, backup creation with compression and exclusions, full and partial...

Container and Kubernetes security assessment skill for Docker, Kubernetes, and container orchestration platforms. This skill should be used when scanning container images for vulnerabilities,...

React Router performance and architecture patterns. Use when writing loaders, actions, forms, routes, or working with React Router data fetching. Triggers on tasks involving React Router routes,...

Expert UX evaluator for command-line interfaces, CLIs, terminal tools, shell scripts, and developer APIs. Use proactively when reviewing CLIs, testing command usability, evaluating error messages,...

Expert DevOps and SRE advisor providing strategic guidance with AWS Well-Architected Framework alignment, scalability patterns, FinOps practices, and infrastructure-as-code expertise. Presents...

Expert in Elixir and Phoenix development with functional programming patterns

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Search GIF providers with CLI/TUI, download results, and extract stills/sheets.

Use the browser-tools CLI (Chrome DevTools Protocol via puppeteer-core) to drive Chrome for navigation, eval, screenshots, DOM picking, console logs, cookies, search, and tab inspection.

Search GIF providers with CLI/TUI, download results, and extract stills/sheets.

Firebase development guidelines for Firestore, Authentication, Functions, and Storage with TypeScript and Angular.

Phoenix framework development guidelines covering LiveView, Ecto, real-time features, and best practices for building scalable web applications with Elixir.

Modern find-and-replace using sd (simpler than sed) and batch replacement patterns. Triggers on: sd, find replace, batch replace, sed replacement, string replacement, rename.

Expert in error handling patterns, exception management, error responses, logging, and error recovery strategies for React, Next.js, and NestJS applications

Use the Gemini CLI to invoke Google's Gemini AI from the command line. Use when you need a second AI opinion, want to verify your work, or need Gemini-specific capabilities.

Ionic development guidelines for building cross-platform mobile applications with Angular, Cordova, and Firebase integration.