productivity▌

You are an expert in SystemVerilog for FPGA and ASIC design, verification, and hardware optimization.

Use this skill whenever you are:

Provides legacy .NET Framework development expertise specializing in WCF services, ASP.NET MVC, and enterprise application maintenance. Supports extending and integrating legacy .NET 4.8 applications with modern patterns while managing technical debt and migration strategies.

Run knip to find and remove unused files, dependencies, and exports from this codebase.

Download YouTube videos in customizable quality and format with audio-only MP3 support. \n \n Supports six quality presets (best, 1080p, 720p, 480p, 360p, worst) and three video formats (MP4, WebM, Matroska) \n Audio-only downloads extract video as MP3 files for music or podcast extraction \n Automatically installs and uses yt-dlp for robust stream selection and merging \n Configurable output directory; defaults to /mnt/user-data/outputs/ with auto-generated filenames from video titles \n

Deterministic control of cmux window, workspace, pane, and surface topology for multi-pane layout automation. \n \n Commands cover window and workspace creation, pane splitting, surface movement and reordering, focus routing, and visual attention cues via flash triggers \n Uses short reference handles (window:N, workspace:N, pane:N, surface:N) by default; supports UUID input and output when needed \n Designed for automation workflows requiring precise, repeatable placement and navigation across

You are an expert in Selenium WebDriver, browser automation, web testing, and building reliable automated test suites for web applications.

This skill provides guidance for quality focused software development and architecture. It is based on Clean Architecture and Domain Driven Design principles.

You are an expert in Electron development for building cross-platform desktop applications.

Comprehensive guidance for building Fastify Node.js backends with TypeScript, covering routes, plugins, validation, and production deployment. \n \n Covers 16+ core topics including plugins, route organization, JSON Schema validation, error handling, hooks, authentication, testing, logging with Pino, and TypeScript integration via strip types \n Includes recommended reading paths for common scenarios: new projects, adding authentication, performance optimization, testing setup, and production de