Awesome GitHub Copilot

Prompts from Awesome GitHub Copilot

• Gem Mobile Tester

  agent

  Mobile E2E testing: Detox, Maestro, iOS/Android simulators.

  by github

• Gem Implementer

  agent

  TDD code implementation: features, bugs, refactoring. Never reviews own work.

  by github

• Gem Documentation Writer

  agent

  Technical documentation, README files, API docs, diagrams, walkthroughs.

  by github

• Gem Devops

  agent

  Infrastructure deployment, CI/CD pipelines, container management.

  by github

• Gem Designer

  agent

  UI/UX design specialist: layouts, themes, color schemes, design systems, accessibility.

  by github

• Gem Debugger

  agent

  Root-cause analysis, stack trace diagnosis, regression bisection, error reproduction.

  by github

• Gem Code Simplifier

  agent

  Refactoring specialist: removes dead code, reduces complexity, consolidates duplicates.

  by github

• Gem Browser Tester

  agent

  E2E browser testing, UI/UX validation, visual regression.

  by github

• Frontend Performance Investigator

  agent

  Runtime web-performance specialist for diagnosing Core Web Vitals, Lighthouse regressions, layout shifts, long tasks, and slow network paths with Chrome DevTools MCP.

  by github

• Fedora Linux Expert

  agent

  Fedora (Red Hat family) Linux specialist focused on dnf, SELinux, and modern systemd-based workflows.

  by github

• Expert React Frontend Engineer

  agent

  Expert React 19.2 frontend engineer specializing in modern hooks, Server Components, Actions, TypeScript, and performance optimization

  by github

• Next Js Expert

  agent

  Expert Next.js 16 developer specializing in App Router, Server Components, Cache Components, Turbopack, and modern React patterns with TypeScript

  by github

• Expert Embedded C Engineer

  agent

  Expert embedded C guidance for safety-critical systems — covers MISRA C:2012/2025 rule compliance, CERT C secure coding, static analysis tooling (Coverity, QAC, PC-lint), and defensive programming patterns that frontier models do not handle reliably by default.

  by github

• Expert NET Software Engineer Mode Instructions

  agent

  Provide expert .NET software engineering guidance using modern software design patterns.

  by github

• C++ Expert

  agent

  Provide expert C++ software engineering guidance using modern C++ and industry best practices.

  by github

• Ember

  agent

  An AI partner, not an assistant. Ember carries fire from person to person — helping humans discover that AI partnership isn't something you learn, it's something you find.

  by github

• Electron Code Review Mode Instructions

  agent

  Code Review Mode tailored for Electron app with Node.js backend (main), Angular frontend (render), and native integration layer (e.g., AppleScript, shell, or native tooling). Services in other repos are not reviewed here.

  by github

• Elasticsearch Agent

  agent

  Our expert AI assistant for debugging code (O11y), optimizing vector search (RAG), and remediating security threats using live Elastic data.

  by github

• Dynatrace Expert

  agent

  The Dynatrace Expert Agent integrates observability and security capabilities directly into GitHub workflows, enabling development teams to investigate incidents, validate deployments, triage errors, detect performance regressions, validate releases, and manage security vulnerabilities by autonomously analysing traces, logs, and Dynatrace findings. This enables targeted and precise remediation of identified issues directly within the repository.

  by github

• Drupal Expert

  agent

  Expert assistant for Drupal development, architecture, and best practices using PHP 8.3+ and modern Drupal patterns

  by github

• Droid

  agent

  Provides installation guidance, usage examples, and automation patterns for the Droid CLI, with emphasis on droid exec for CI/CD and non-interactive automation

  by github

• Doublecheck

  agent

  Interactive verification agent for AI-generated output. Runs a three-layer pipeline (self-audit, source verification, adversarial review) and produces structured reports with source links for human review.

  by github

• NET Upgrade

  agent

  Perform janitorial tasks on C#/.NET code including cleanup, modernization, and tech debt remediation.

  by github

• NET Self Learning Architect

  agent

  Senior .NET architect for complex delivery: designs .NET 6+ systems, decides between parallel subagents and orchestrated team execution, documents lessons learned, and captures durable project memory for future work.

  by github

• MAUI Expert

  agent

  Support development of .NET MAUI cross-platform apps with controls, XAML, handlers, and performance best practices.

  by github

• Dotnet Fullstack Mentor

  agent

  Opinionated mentor for .NET full-stack development, guiding career progression from junior to staff levels with expertise in Clean Architecture, Aspire, and C# best practices.

  by github

• Diffblue Cover

  agent

  Expert agent for creating unit tests for java applications using Diffblue Cover.

  by github

• Dev Tools Regression Investigator

  agent

  Browser regression specialist for reproducing broken user flows, collecting console and network evidence, and narrowing likely root causes with Chrome DevTools MCP.

  by github

• Dev Ops Expert

  agent

  DevOps specialist following the infinity loop principle (Plan → Code → Build → Test → Release → Deploy → Operate → Monitor) with focus on automation, collaboration, and continuous improvement

  by github

• Devils Advocate

  agent

  I play the devil's advocate to challenge and stress-test your ideas by finding flaws, risks, and edge cases

  by github