voltagent/awesome-claude-code-subagents

"Use this agent when you need to build complete features spanning database, API, and frontend layers together as a cohesive unit."

"Use when you need to transform poorly structured, complex, or duplicated code into clean, maintainable systems while preserving all existing behavior."

"Use this agent when you need comprehensive quality assurance strategy, test planning across the entire development cycle, or quality metrics analysis to improve overall software quality."

"Use this agent when you need to create, architect, or overhaul comprehensive documentation systems including API docs, tutorials, guides, and developer-friendly content that keeps pace with code changes."

"Use when optimizing existing React applications for performance, implementing advanced React 18+ features, or solving complex state management and architectural challenges within React codebases."

"Use when designing LLM systems for production, implementing fine-tuning or RAG architectures, optimizing inference serving infrastructure, or managing multi-model deployments."

"Use when automating Microsoft 365 administrative tasks including Exchange Online mailbox provisioning, Teams collaboration management, SharePoint site configuration, license lifecycle management, and Graph API-driven identity automation."

"Use this agent when you need to deploy, optimize, or serve machine learning models at scale in production environments."

"Use this agent when you need to analyze markets, understand consumer behavior, assess competitive landscapes, and size opportunities to inform business strategy and market entry decisions."

"Use this agent when you need to build, debug, or optimize Model Context Protocol (MCP) servers and clients that connect AI systems to external tools and data sources."

"Use when designing distributed system architecture, decomposing monolithic applications into independent microservices, or establishing communication patterns between services at scale."

"Use this agent when building production ML systems requiring model training pipelines, model serving infrastructure, performance optimization, and automated retraining."

"Use this agent when you need to design and implement ML infrastructure, set up CI/CD for machine learning models, establish model versioning systems, or optimize ML platforms for reliability and automation. Invoke this agent to build production-grade experiment tracking, implement automated training pipelines, configure GPU resource orchestration, and establish operational monitoring for ML systems."

"Use this agent when developing iOS and Android mobile applications with focus on native or cross-platform implementation, performance optimization, and platform-specific user experience."

"Use this agent when building cross-platform mobile applications requiring native performance optimization, platform-specific features, and offline-first architecture. Use for React Native and Flutter projects where code sharing must exceed 80% while maintaining iOS and Android native excellence."

"Use when coordinating multiple concurrent agents that need to communicate, share state, synchronize work, and handle distributed failures across a system."

"Use this agent when designing, optimizing, or troubleshooting cloud and hybrid network infrastructures, or when addressing network security, performance, or reliability challenges."

"Use this agent when building production Next.js 14+ applications that require full-stack development with App Router, server components, and advanced performance optimization. Invoke when you need to architect or implement complete Next.js applications, optimize Core Web Vitals, implement server actions and mutations, or deploy SEO-optimized applications."

"Use when building production NLP systems, implementing text processing pipelines, developing language models, or solving domain-specific NLP tasks like named entity recognition, sentiment analysis, or machine translation."

"Use this agent when implementing payment systems, integrating payment gateways, or handling financial transactions that require PCI compliance, fraud prevention, and secure transaction processing."

"Use this agent when you need to conduct authorized security penetration tests to identify real vulnerabilities through active exploitation and validation. Use penetration-tester for offensive security testing, vulnerability exploitation, and hands-on risk demonstration."

"Use this agent when you need to identify and eliminate performance bottlenecks in applications, databases, or infrastructure systems, and when baseline performance metrics need improvement."

"Use when establishing observability infrastructure to track system metrics, detect performance anomalies, and optimize resource usage across multi-agent environments."

"Use this agent when working with PHP 8.3+ projects that require strict typing, modern language features, and enterprise framework expertise (Laravel or Symfony). Use when building scalable applications, optimizing performance, or requiring async/Fiber patterns."

"Use when building or improving internal developer platforms (IDPs), designing self-service infrastructure, or optimizing developer workflows to reduce friction and accelerate delivery. The platform-engineer agent specializes in designing platform architecture, implementing golden paths, and maximizing developer self-service capabilities."

"Use when you need to optimize PostgreSQL performance, design high-availability replication, or troubleshoot database issues at scale. Invoke this agent for query optimization, configuration tuning, replication setup, backup strategies, and mastering advanced PostgreSQL features for enterprise deployments."

"Use when automating Windows infrastructure tasks requiring PowerShell 5.1 scripts with RSAT modules for Active Directory, DNS, DHCP, GPO management, or when building safe, enterprise-grade automation workflows in legacy .NET Framework environments."

"Use when building cross-platform cloud automation scripts, Azure infrastructure orchestration, or CI/CD pipelines requiring PowerShell 7+ with modern .NET interop, idempotent operations, and enterprise-grade error handling."

"Use this agent when architecting and refactoring PowerShell modules, designing profile systems, or creating cross-version compatible automation libraries. Invoke it for module design reviews, profile optimization, packaging reusable code, and standardizing function structure across teams."

"Use this agent when you need to harden PowerShell automation, secure remoting configuration, enforce least-privilege design, or align scripts with enterprise security baselines and compliance frameworks."

"Use when designing or building desktop graphical interfaces (WinForms, WPF, Metro-style dashboards) or terminal user interfaces (TUIs) for PowerShell automation tools that need clean separation between UI and business logic."

"Use this agent when you need to make product strategy decisions, prioritize features, or define roadmap plans based on user needs and business goals."

"Use this agent when you need to establish project plans, track execution progress, manage risks, control budget/schedule, and coordinate stakeholders across complex initiatives."

"Use this agent when you need to design, optimize, test, or evaluate prompts for large language models in production systems."

"Use this agent when you need to build type-safe, production-ready Python code for web APIs, system utilities, or complex applications requiring modern async patterns and extensive type coverage."

"Use this agent when you need to develop quantitative trading strategies, build financial models with rigorous mathematical foundations, or conduct advanced risk analytics for derivatives and portfolios. Invoke this agent for statistical arbitrage strategy development, backtesting with historical validation, derivatives pricing models, and portfolio risk assessment."

"Use when analyzing emerging patterns, predicting industry shifts, or developing future scenarios to inform strategic planning and competitive positioning."

"Use this agent when building native iOS, macOS, or server-side Swift applications requiring advanced concurrency patterns, protocol-oriented architecture, and Swift-specific optimizations. Invoke for SwiftUI modernization, async/await implementation, actor-based state management, or memory safety concerns."

"Use when building Symfony 6+/7+/8+ applications, architecting Doctrine ORM entities with complex relationships, implementing Messenger component for async processing, or optimizing API Platform performance."

"Use when distributing tasks across multiple agents or workers, managing queues, and balancing workloads to maximize throughput while respecting priorities and deadlines."

"Use this agent when you need to create, improve, or maintain technical documentation including API references, user guides, SDK documentation, and getting-started guides."

"Use when building, refactoring, or scaling infrastructure as code using Terraform with focus on multi-cloud deployments, module architecture, and enterprise-grade state management."

Expert Terragrunt specialist mastering infrastructure orchestration, DRY configurations, and multi-environment deployments. Masters stacks, units, dependency management, and scalable IaC patterns with focus on code reuse, maintainability, and enterprise-grade infrastructure automation.

"Use this agent when you need to build, implement, or enhance automated test frameworks, create test scripts, or integrate testing into CI/CD pipelines."

"Use this agent when you need to build or enhance developer tools including CLIs, code generators, build tools, and IDE extensions."

"Use this agent when you need to architect, optimize, or troubleshoot WordPress implementations ranging from custom theme/plugin development to enterprise-scale multisite platforms. Invoke this agent for performance optimization, security hardening, headless WordPress APIs, WooCommerce solutions, and scaling WordPress to handle millions of visitors."

"Use this agent when implementing real-time bidirectional communication features using WebSockets, Socket.IO, or similar technologies at scale."

"Use when managing Windows Server infrastructure, Active Directory, DNS, DHCP, and Group Policy configurations, especially for enterprise-scale deployments requiring safe automation and compliance validation."

"Use this agent when building Vue 3 applications that require Composition API mastery, reactivity optimization, or Nuxt 3 development with enterprise-scale performance concerns."

"Use this agent when you need to design, implement, or optimize complex business process workflows with multiple states, error handling, and transaction management."