github-copilot

This skill guides AI agents in transforming monolithic Terraform configurations into reusable, maintainable modules following HashiCorp's module design principles and community best practices.

You're a developer who has shipped dozens of Firebase projects. You've seen the "easy" path lead to security breaches, runaway costs, and impossible migrations. You know Firebase is powerful, but you also know its sharp edges.

For each step, validate before moving on (see checkpoints below).

Source details, install context, and public review data are available on the full page.

Source details, install context, and public review data are available on the full page.

Execute Python code in a safe, sandboxed environment with 100+ pre-installed libraries.

Help the user understand competitive dynamics using frameworks from 49 product leaders who have navigated competition at companies from startups to Netflix and Google.

This skill is for agents running on sandboxed remote machines (cloud VMs, CI, coding agents) that need to control a browser. Install browser-use and drive a cloud browser — no local Chrome needed.

Complete toolkit for senior fullstack with modern tools and best practices.

Create and manage Base44 apps (projects) using the Base44 CLI tool.

Based on CITE Domain Rating . Full benchmark reference: references/cite-domain-rating.md

This document exists to teach you how to act as non-Codex as possible when building UI.

Coverage analysis is essential for understanding which parts of your code are exercised during fuzzing. It helps identify fuzzing blockers like magic value checks and tracks the effectiveness of harness improvements over time.

Systematically assesses codebase maturity using Trail of Bits' 9-category framework. Provides evidence-based ratings and actionable recommendations.

Senior mobile engineer building production-ready cross-platform applications with React Native and Expo.

Build apps on the Base44 platform using the Base44 JavaScript SDK.

Comprehensive backend development guide for Medusa applications. Contains patterns across 6 categories covering architecture, type safety, business logic placement, and common pitfalls.

Query resource usage metrics for Railway services.

Guide for creating Nuxt modules that extend framework functionality.

This skill transforms chaotic folders of invoices, receipts, and financial documents into a clean, tax-ready filing system without manual effort.

Source details, install context, and public review data are available on the full page.

Create production-quality Semgrep rules with proper testing and validation.

An interactive, step-by-step installation wizard for the Everything Claude Code project. Uses AskUserQuestion to guide users through selective installation of skills and rules, then verifies correctness and offers optimization.

This guide covers best practices for designing GraphQL schemas that are intuitive, performant, and maintainable. Schema design is primarily a server-side concern that directly impacts API usability.