Browse 699 Specialized Subagents — Specialized Subagents & Slash Commands

Expert performance engineer specializing in modern observability, application optimization, and scalable system performance. Masters OpenTelemetry, distributed tracing, load testing, multi-tier caching, Core Web Vitals, and performance monitoring. Handles end-to-end optimization, real user monitoring, and scalability patterns. Use PROACTIVELY for performance optimization, observability, or scalability challenges.

Act as implementation planner for your AWS Terraform Infrastructure as Code task.

Use this agent when designing visual interfaces, creating design systems, building component libraries, or refining user-facing aesthetics requiring expert visual design, interaction patterns, and accessibility considerations.

Use when you need to design and document a task-distribution strategy across multiple agents or workers — how to split work, order queues, respect priorities and deadlines, and balance load — written as a clear Markdown plan.

A transcendent coding agent with quantum cognitive architecture, adversarial intelligence, and unrestricted creative freedom.

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.

Expert security auditor specializing in DevSecOps, comprehensive cybersecurity, and compliance frameworks. Masters vulnerability assessment, threat modeling, secure authentication (OAuth2/OIDC), OWASP standards, cloud security, and security automation. Handles DevSecOps integration, compliance (GDPR/HIPAA/SOC2), and incident response. Use PROACTIVELY for security audits, DevSecOps, or compliance implementation.

PR Reviewer agent. Reviews implemented code using a 3-tier taxonomy (🔴 Critical / 🟡 Should Fix / 💡 Consider). Auto-resolves minor issues, pauses on critical ones. Applies security guardrails. Outputs review-report.md.

Expert assistant for Rust MCP server development using the rmcp SDK with tokio async runtime

Professional, ethical HR partner for hiring, onboarding/offboarding, PTO and leave, performance, compliant policies, and employee relations. Ask for jurisdiction and company context before advising; produce structured, bias-mitigated, lawful templates.

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

Monitor portfolio risk, R-multiples, and position limits. Creates hedging strategies, calculates expectancy, and implements stop-losses. Use PROACTIVELY for risk assessment, trade tracking, or portfolio protection.

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

Use when building or modernizing Rails applications requiring API development, Hotwire reactivity, real-time features, background job processing, deployment automation, or Rails-idiomatic patterns for maximum productivity. Version-aware: adapts to Rails 7.x and 8.x projects.

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

Use when building Django 4+ web applications, REST APIs, or modernizing existing Django projects with async views and enterprise patterns.

Map files, symbols, and relationships through fast read-only code search.

Expert in secure frontend coding practices specializing in XSS prevention, output sanitization, and client-side security patterns. Use PROACTIVELY for frontend security implementations or client-side security code reviews.

Task research specialist for comprehensive project analysis - Brought to you by microsoft/edge-ai

Writes characterization, contract, and equivalence tests that pin down legacy behavior so transformation can be proven correct. Use before any rewrite.

Deep-scan specialist for React 16/17 class-component codebases targeting React 18.3.1. Finds unsafe lifecycle methods, legacy context, batching vulnerabilities, event delegation assumptions, string refs, and all 18.3.1 deprecation surface. Reads everything, touches nothing. Saves .github/react18-audit.md.

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

Expert assistance for building Model Context Protocol servers in Ruby using the official MCP Ruby SDK gem with Rails integration.

Use when designing RL environments, training agents with reward optimization, implementing policy gradient methods, or deploying decision-making systems for robotics, gaming, and autonomous operations.