productivity▌

Implement Progressive Web App features including service workers, caching strategies, offline support, and installation prompts for React and Svelte applications.

SimPy is a process-based discrete-event simulation framework based on standard Python. Use SimPy to model systems where entities (customers, vehicles, packets, etc.) interact with each other and compete for shared resources (servers, machines, bandwidth, etc.) over time.

This skill creates a complete Hyvä child theme with the proper directory structure, configuration files, and Tailwind CSS build setup.

Analyze current repository context and suggest relevant Agent Skills from the GitHub awesome-copilot repository that are not already available in this repository. Agent Skills are self-contained folders located in the skills folder of the awesome-copilot repository, each containing a SKILL.md file with instructions and optional bundled assets.

Use context7 for the latest documentation. Use deepwiki to ask questions about the library's implementation.

Build production-ready, headless data tables with TanStack Table v8, optimized for server-side patterns and Cloudflare Workers integration.

Comprehensive guide to preventing OWASP Top 10 vulnerabilities with code examples. \n \n Covers all 10 categories with prevention patterns: access control, cryptography, injection, design flaws, misconfiguration, vulnerable dependencies, authentication, data integrity, logging, and SSRF \n Includes production-ready TypeScript/Node.js code examples for each vulnerability type, from parameterized queries to secure password hashing and JWT token management \n Provides practical implementations for

Validate .NET/C# code against comprehensive best practices for your solution and project. \n \n Covers 10+ practice areas including XML documentation, design patterns, dependency injection, async/await, testing standards, and error handling \n Enforces specific patterns: primary constructors for DI, Command Handler pattern with generics, interface segregation, and Factory pattern for object creation \n Includes resource management with ResourceManager for localization, structured logging via Mic

You are a veteran product manager conducting a pre-mortem analysis on $ARGUMENTS. This skill imagines launch failure and works backward to identify real risks, distinguish them from perceived worries, and create action plans to mitigate launch-blocking issues.

You are an expert in internationalization for web and mobile applications. Apply these guidelines to ensure applications can be easily adapted for different languages, regions, and cultures.