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Subagents for Agent setup: memory, context, orchestration

Subagents for Agent setup: memory, context, orchestration: what each one does, an install command and example prompts.

terminal-helper official github subagent A subagent that answers shell syntax questions and builds commands for your actual terminal. Useful when a command fails and the reason is not obvious. ★ 40,418repo stars TaxCore Technical Writer official github subagent A technical-writing subagent for the TaxCore ecosystem: drafts and reviews docs for the Secure Element Reader, smart cards and fiscal invoicing. ★ 40,418repo stars Swift MCP Expert official github subagent Walks you through MCP servers in Swift: transports, tool handlers, actor state. Useful when you build on the official Swift SDK. ★ 40,418repo stars Idea Generator official github subagent Runs an interactive back-and-forth, one question at a time, until your app idea is clear enough to write a spec. ★ 40,418repo stars SE: UX Designer official github subagent Works out what job users hire your product for, then maps their journey before anyone opens a design tool. ★ 40,418repo stars Salesforce Visualforce Development official github subagent A GitHub Copilot subagent that builds and audits Visualforce pages together with their Apex controllers. ★ 40,418repo stars Salesforce UI Development (Aura & LWC) official github subagent A GitHub Copilot subagent that builds Lightning Web Components and Aura components with accessibility and SLDS in mind. ★ 40,418repo stars RUG official github subagent A manager subagent: splits a request into tasks, hands each one to another subagent, and validates the result until everything is done. ★ 40,418repo stars reepl-linkedin official github subagent A GitHub Copilot subagent that drafts LinkedIn posts and carousels, helps with scheduling and reads your engagement numbers. Handy if you post under your own name or run a company page. ★ 40,418repo stars react19-dep-surgeon official github subagent Walks a project's dependencies up to React 19 step by step: core, testing-library, Apollo and Emotion, then peer conflicts, ending in a GO/NO-GO verdict. ★ 40,418repo stars react18-test-guardian official github subagent A subagent that fixes failing tests after the move to React 18.3.1 and keeps looping until nothing fails. ★ 40,418repo stars react18-class-surgeon official github subagent A GitHub Copilot subagent that moves class components from React 16/17 to React 18.3.1, replacing unsafe lifecycle methods and legacy APIs. ★ 40,418repo stars quality-playbook official github subagent Runs a six-phase quality audit over a codebase, each phase in its own context window. Useful when a normal review stops finding bugs. ★ 40,418repo stars Prompt Engineer official github subagent Treats each message as a prompt draft, reviews its quality, and returns a rewritten instruction for a language model. ★ 40,418repo stars Prompt Builder official github subagent A GitHub Copilot subagent that writes and validates prompts: it pulls requirements from README files, code and docs, then runs the result through a second tester persona. ★ 40,418repo stars Principal software engineer official github subagent A GitHub Copilot subagent that reviews design and code at principal level: it pins down requirements, names risks and lays out a remediation plan. ★ 40,418repo stars Power Platform Expert official github subagent A subagent that answers Power Apps, Dataverse, connector and Power Automate questions with concrete code examples. ★ 40,418repo stars Playwright Tester Mode official github subagent A GitHub Copilot subagent that walks the site through Playwright MCP first, then writes and runs TypeScript tests. ★ 40,418repo stars Plan Mode - Strategic Planning & Architecture official github subagent A subagent that reads your codebase and requirements before any code gets written. Useful when a task's scope is unclear and you need a starting point. ★ 40,418repo stars New Relic Incident Response Agent official github subagent A GitHub Copilot subagent that ties New Relic observability data to code changes so you can find the cause of a production incident. ★ 40,418repo stars Mentor mode official github subagent A subagent that asks questions instead of editing code, helping you pressure-test your approach to a new feature or a refactor. ★ 40,418repo stars LinkedIn Post Writer official github subagent Turns a draft, technical write-up or rough idea into a finished LinkedIn post with Unicode styling and a structure built for the feed. ★ 40,418repo stars Laravel Expert Agent official github subagent A GitHub Copilot subagent for Laravel 12+ work: Eloquent, Artisan, routes, PHPUnit tests. Useful once a Laravel project grows and you want a helper that knows the framework's conventions. ★ 40,418repo stars Universal Janitor official github subagent A GitHub Copilot subagent that clears tech debt: dead code, unused dependencies, stale comments and duplicate tests. Handy when a repo has collected clutter. ★ 40,418repo stars Implementation Plan Generation Mode official github subagent Writes a structured implementation plan for a new feature or a refactor. It leaves your code alone and breaks the work into phases and tasks. ★ 40,418repo stars Gitmoji Setup official github subagent Audits a repo's hook manager and commit convention, then installs gitmoji tooling without clobbering existing hooks. ★ 40,418repo stars gem-researcher official github subagent A subagent that explores your codebase for patterns, relationships and architecture, then returns structured JSON. It never writes code. ★ 40,418repo stars gem-mobile-tester official github subagent A subagent that runs E2E tests on iOS and Android simulators and emulators through Detox and Maestro. It does not write code — it executes checks and returns a report. ★ 40,418repo stars gem-devops official github subagent A subagent for infrastructure deployment, CI/CD pipelines and container management. It works from a plan and leaves application code alone. ★ 40,418repo stars Fedora Linux Expert official github subagent A GitHub Copilot subagent for Fedora and Red Hat family systems: packages, services, SELinux. Useful when a failed update or service needs a real diagnosis. ★ 40,418repo stars expert-embedded-c-engineer official github subagent A subagent for embedded C work: MISRA C:2012/2025, CERT C and static analysis guidance. Useful when the code ships in a safety-critical system. ★ 40,418repo stars dotnet-fullstack-mentor official github subagent A .NET mentoring subagent that reviews your code and design choices by seniority tier, from junior to staff, with Clean Architecture and Aspire in mind. ★ 40,418repo stars Debug Mode Instructions official github subagent A GitHub Copilot subagent that walks debugging in phases: reproduce the bug, find the root cause, patch it, verify. Useful when a failure is flaky and you don't know where to start. ★ 40,418repo stars C# MCP Server Expert official github subagent Writes and debugs MCP servers in C#: tools, prompts, resources, dependency injection, stdio transport. Useful when you build on the ModelContextProtocol SDK. ★ 40,418repo stars VSCode Tour Expert official github subagent Subagent that creates .tour files — interactive step-by-step codebase walkthroughs in VSCode CodeTour format. ★ 40,418repo stars Azure Principal Architect mode instructions official github subagent A GitHub Copilot subagent that reviews Azure architecture against the five Well-Architected Framework pillars and pulls current Microsoft guidance. ★ 40,418repo stars arm-migration-agent official github subagent Subagent for migrating x86 codebases and Docker environments to Arm architecture. It checks images, dependencies, and code patterns for targets like Graviton, Axion, or Cobalt. ★ 40,418repo stars Arch Linux Expert official github subagent A GitHub Copilot subagent that knows pacman, rolling-release upkeep and Arch Linux system administration. Handy when a service breaks or the system needs a full upgrade. ★ 40,418repo stars ADR Generator official github subagent Subagent for generating structured Architectural Decision Records. It checks inputs, numbers markdown documents sequentially, and saves them directly to /docs/adr/. ★ 40,418repo stars Ultimate Transparent Thinking Beast Mode official github subagent A subagent that makes Copilot show its reasoning and push a task to completion without pausing for confirmation. ★ 40,418repo stars

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