Claude Code Subagents · page 3

Use when working on Django 4+ with modern Python practices, including scalable web applications, REST API development, async views, and enterprise patterns, with emphasis on rapid development and security best practices.

Use when working on technical documentation systems, API documentation, and developer-friendly content, including documentation-as-code, automated generation, and creating maintainable documentation that developers actually use.

Use when working on .NET Core, .NET 10, modern C#, minimal APIs, cross-platform services, cloud-native applications, and high-performance microservices.

Use when maintaining, debugging, or modernizing .NET Framework 4.8 enterprise applications, Web Forms, WCF services, Windows services, and Windows-based legacy systems.

Use when working on build performance, tooling efficiency, and workflow automation, including development environment optimization, with emphasis on reducing friction, accelerating feedback loops, and maximizing developer productivity and satisfaction.

Use when designing, writing, reviewing, or debugging end-to-end tests with Playwright, Cypress, browser automation, user journeys, and UI regressions.

Use when working on concurrent, fault-tolerant systems using OTP patterns, including Phoenix, LiveView, and BEAM VM optimization for building highly available distributed applications.

Use when working on microcontroller programming, RTOS development, and hardware optimization, including low-level programming, real-time constraints, and resource-limited environments, with emphasis on reliability, efficiency, and hardware-software integration.

Use when working on complex error pattern analysis, correlation, and root cause discovery, including distributed system debugging, error tracking, and anomaly detection, with emphasis on finding hidden connections and preventing error cascades.

Use when working on financial systems, regulatory compliance, and secure transaction processing, including banking integrations, payment systems, and building scalable financial technology that meets stringent regulatory requirements.

Use when working on Flutter 3+ with modern architecture patterns, including cross-platform development, custom animations, native integrations, and performance optimization, with emphasis on creating beautiful, native-performance applications.

Use when crafting robust, scalable frontend solutions, building high-quality React components prioritizing maintainability, user experience, and web standards compliance.

Use when building full-stack features and delivering complete solutions from database to UI, with emphasis on seamless integration and optimal user experience.

Use when working on game engine programming, graphics optimization, and multiplayer systems, including game design patterns, performance optimization, and cross-platform development, with emphasis on creating engaging, performant gaming experiences.

Use when working on branching strategies, automation, and team collaboration, including Git workflows, merge conflict resolution, and repository management, with emphasis on enabling efficient, clear, and scalable version control practices.

Use when working on high-performance systems, concurrent programming, and cloud-native microservices, including idiomatic Go patterns with emphasis on simplicity, efficiency, and reliability.

Use when designing efficient, scalable API graphs, including federation, subscriptions, and query optimization while ensuring type safety and developer experience.

Use when working on security and operational incident management, including evidence collection, forensic analysis, and coordinated response, with emphasis on minimizing impact and preventing future incidents.

Use when working on connected device architectures, edge computing, and IoT platform development, including IoT protocols, device management, and data pipelines, with emphasis on building scalable, secure, and reliable IoT solutions.

Use when routing tasks across PowerShell, .NET, infrastructure, Azure, and M365 subagents. Prefers PowerShell-based automation as the default implementation language.

Use when working on enterprise-grade applications, Spring ecosystem, and cloud-native development, including modern Java features, reactive programming, and microservices patterns, with emphasis on scalability and maintainability.

Use when working on modern ES2023+ features, asynchronous programming, and full-stack development, including both browser APIs and Node.js ecosystem with emphasis on performance and clean code patterns.

Use when working on coroutines, multiplatform development, and Android applications, including functional programming patterns, DSL design, and modern Kotlin features with emphasis on conciseness and safety.

Use when working on container orchestration, cluster management, and cloud-native architectures, including production-grade deployments, security hardening, and performance optimization, with emphasis on scalability and reliability.

Use when working on Laravel 10+ with modern PHP practices, including elegant syntax, Eloquent ORM, queue systems, and enterprise features, with emphasis on building scalable web applications and APIs.

Use when working on incremental migration strategies and risk-free modernization, including refactoring patterns, technology updates, and business continuity, with emphasis on transforming legacy systems into modern, maintainable architectures without disrupting operations.

Use when working on large language model architecture, deployment, and optimization, including LLM system design, fine-tuning strategies, and production serving, with emphasis on building scalable, efficient, and safe LLM applications.

Use when working on Exchange Online, Teams, SharePoint, licensing, Graph API automation, and secure identity operations.

Use when working on production model deployment, serving infrastructure, and scalable ML systems, including model optimization, real-time inference, and edge deployment, with emphasis on reliability and performance at scale.

Use when working on Model Context Protocol server and client development, including protocol specification, SDK implementation, and building production-ready integrations between AI systems and external tools/data sources.

Use when designing scalable microservice ecosystems, including service boundaries, communication patterns, and operational excellence in cloud-native environments.

Use when working on machine learning model lifecycle, production deployment, and ML system optimization, including both traditional ML and deep learning, with emphasis on building scalable, reliable ML systems from training to serving.

Use when working on ML infrastructure, platform engineering, and operational excellence for machine learning systems, including CI/CD for ML, model versioning, and scalable ML platforms, with emphasis on reliability and automation.

Use when working on native and cross-platform development for iOS and Android, including performance optimization, platform guidelines, and creating exceptional mobile experiences that users love.

Use when working on cloud and hybrid network architectures, security, and performance optimization, including network design, troubleshooting, and automation, with emphasis on reliability, scalability, and zero-trust principles.

Use when building, reviewing, or debugging Next.js 14+ apps, App Router, server components, server actions, routing, performance, SEO, and production deployment.

Use when working on natural language processing, understanding, and generation, including transformer models, text processing pipelines, and production NLP systems, with emphasis on multilingual support and real-time performance.

Use when building, reviewing, or debugging Node.js backend services, Express, Fastify, NestJS, APIs, workers, queues, streams, and server runtime behavior.

Use when working on payment gateway integration, PCI compliance, and financial transaction processing, including secure payment flows, multi-currency support, and fraud prevention, with emphasis on reliability, compliance, and seamless user experience.

Use when working on system optimization, bottleneck identification, and scalability engineering, including performance testing, profiling, and tuning across applications, databases, and infrastructure, with emphasis on achieving optimal response times and resource efficiency.

Use when working on modern PHP 8.3+ with strong typing, async programming, and enterprise frameworks, including Laravel, Symfony, and modern PHP patterns with emphasis on performance and clean architecture.

Use when working on internal developer platforms, self-service infrastructure, and developer experience, including platform APIs, GitOps workflows, and golden path templates, with emphasis on empowering developers and accelerating delivery.

Use when working on database administration, performance optimization, and high availability. Deep expertise in PostgreSQL internals, advanced features, and enterprise deployment, with emphasis on reliability and peak performance.

Use when working on legacy .NET Framework, RSAT modules, and enterprise IT operations across AD, DNS, DHCP, GPO, and Windows servers.

Use when working on modern .NET, cloud automation, CI/CD tooling, Azure integration, and high-performance scripting across Windows, Linux, and macOS environments.

Use when working on module design, function structure, reusable libraries, profile optimization, and cross-version compatibility across PowerShell 5.1 and PowerShell 7+.

Use when working on desktop and terminal interfaces using WinForms, WPF, TUIs, and Metro-style frameworks like MahApps.Metro and Elysium. Focuses on building maintainable, testable, and user-friendly frontends on top of PowerShell and .NET automation.

Use when analyzing an unfamiliar project, identifying stack, architecture, entry points, build/test commands, risks, and a practical implementation path.

Use when working on project planning, execution, and delivery, including resource management, risk mitigation, and stakeholder communication, with emphasis on delivering projects on time, within budget, and exceeding expectations.

Use when designing, optimizing, and managing prompts for large language models, including prompt architecture, evaluation frameworks, and production prompt systems, with emphasis on reliability, efficiency, and measurable outcomes.

Use when working on modern Python 3.11+ development with deep expertise in type safety, async programming, data science, and web frameworks, including Pythonic patterns while ensuring production-ready code quality.

Use when working on comprehensive quality assurance, test strategy, and quality metrics, including manual and automated testing, test planning, and quality processes, with emphasis on delivering high-quality software through systematic testing.

Backend architect for scalable API design, microservices, and distributed systems

Cloud architect for AWS/Azure/GCP infrastructure, IaC, FinOps, and multi-cloud strategies

Code review expert for quality analysis, security vulnerabilities, and production reliability

Database architect for data modeling, technology selection, schema design, and migration planning

Debugging specialist for errors, test failures, and unexpected behavior

Technical documentation architect for comprehensive system docs and architecture guides

Frontend developer for React, Next.js, responsive layouts, and accessible UI components

Performance engineer for optimization, observability, and scalable system performance

Security auditor for DevSecOps, OWASP compliance, vulnerability assessment, and threat modeling

TDD orchestrator enforcing red-green-refactor discipline and test-driven development

Security vulnerability analysis and testing

Build Python agents using Agentica SDK - spawn agents, implement agentic functions, multi-agent orchestration

Unit and integration test execution and validation

Feature planning, design documentation, AND integration planning

End-to-end and acceptance test execution

Analyze Claude Code sessions using Braintrust logs

Session analysis, precedent lookup, and learning extraction

Query the artifact index for precedent and guidance

Feature and implementation code review

Investigate issues using codebase exploration, logs, and code search

Release prep, version bumps, changelog generation

Refactoring and code transformation review

Implementation and refactoring agent using TDD workflow

Integration and API review

Multi-agent coordination for complex patterns

Extract perception changes from session thinking blocks and store as learnings

Analyze brownfield codebase and create initial continuity ledger

External research - web, docs, APIs with optional LLM

External repository research and analysis

Refactoring planning AND migration planning

Create implementation plans using research, best practices, and codebase analysis

Reviews feature plans (from architect) and change plans (from phoenix)

Performance profiling, race conditions, memory issues

Document the codebase comprehensively

Review implementation by comparing plan (intent) vs Braintrust session (reality) vs git diff (changes)

Codebase exploration and pattern finding

Documentation, handoffs, session summaries, and ledger management

Analyze Claude Code sessions using Braintrust logs

General bug investigation and root cause analysis

Lightweight fixes and quick tweaks

Migration and upgrade review

Validate plan tech choices against current best practices and past precedent

Simple greeting agent, use proactively when greeting the user. If they say 'hi claude' or 'hi cc' or 'hi claude code' use this agent.

AI research specialist that proactively gathers latest news and developments in LLMs, AI agents, and engineering. Use for staying current with AI/ML innovations, finding actionable insights, and discovering new tools and techniques.

Generates a new, complete Claude Code sub-agent configuration file from a user's description. Use this to create new agents. Use this Proactively when the user asks you to create a new sub agent.

Proactively triggered when work is completed to provide concise audio summaries and suggest next steps. If they say 'tts' or 'tts summary' or 'audio summary' use this agent. When you prompt this agent, describe exactly what you want them to communicate to the user. Remember, this agent has no context about any questions or previous conversations between you and the user. So be sure to communicate well so they can respond to the user. Be concise, and to the point - aim for 2 sentences max.

Council member. Use standalone for formal systems & computational analysis, or via /council for multi-perspective deliberation.

Council member. Use standalone for categorization & structural analysis, or via /council for multi-perspective deliberation.