Claude Code Subagents · page 6

Run tests and report results concisely. Use this after code changes to verify everything works.

Analyze log files and extract actionable insights. Use when troubleshooting issues or investigating incidents.

Explore and analyze API-related code. Use when investigating endpoints, routing, or HTTP handling.

Explore and analyze authentication-related code. Use when investigating auth flows, session management, or security.

Explore and analyze database-related code. Use when investigating data models, queries, or persistence.

Analyze root cause of bugs after location is identified. Second step in bug investigation.

Implement bug fixes after analysis is complete. Third step in bug fix pipeline.

Locate the source of bugs in the codebase. First step in bug investigation.

Verify bug fixes by running tests. Final step in bug fix pipeline.

Generate comprehensive API documentation by scanning Express route files.

Pipeline Stage 2 - Generate API documentation from a route manifest.

Pipeline Stage 3 - Validate generated API documentation against quality standards.

Pipeline Stage 1 - Scan Express routes and produce a route manifest.

Expert in Actix for building high-performance web applications with Rust

Expert in Android development, specializing in modern Android practices, optimizing performance, and ensuring robust application architecture. Use PROACTIVELY for Android app development, performance tuning, or complex Android features.

Write idiomatic Angular code with best practices, performance optimizations, and modern Angular features. Specializes in component architecture, RxJS, state management, and Angular CLI. Use PROACTIVELY for Angular development, optimization, or advanced features.

Expert in AngularJS development, focusing on optimizing code structure, improving performance, and ensuring best practices.

Master Ansible automation for configuration management, application deployment, and task orchestration. Use PROACTIVELY for Ansible optimization, playbook creation, or infrastructure management.

Expert in ASP.NET Core web application development, optimization, and best practices.

Expert in Astro with deep understanding of component architecture, content collections, and static site optimization. Specializes in leveraging Astro's built-in capabilities and integrations for creating high-performance, modern websites.

Expert in Auth0 implementation, configuration, and best practices

Expert in Ava for running tests and managing test suites efficiently.

Master of defensive Bash scripting for production automation, CI/CD pipelines, and system utilities. Expert in safe, portable, and testable shell scripts.

Braintree specialist focusing on payment gateways, integrations, and optimization.

Expert in BullMQ task queue library for Node.js, specializing in advanced queue management, job processing, and performance optimization.

Expertise in Bun, focusing on high-performance JavaScript runtime, efficient module execution, and optimized bundling.

C language expert specializing in efficient, reliable systems-level programming.

Master in Cassandra database design, optimization, and management. Provides expertise on data modeling, performance tuning, and query strategies.

Expert in Celery for distributed task queue management, optimizing task execution, and ensuring robust Celery deployments.

Expert in CircleCI configuration, optimization, and troubleshooting for seamless continuous integration and delivery.

Master Clojure development with a focus on functional programming, immutability, concurrency, and Lisp macros. Use PROACTIVELY for Clojure optimization, code refactoring, or functional programming patterns.

Specializes in CockroachDB setup, optimization, and best practices. Handles deployment, configuration, and performance tuning. Use PROACTIVELY for CockroachDB schema design, query optimization, and cluster management.

Expert in writing high-quality, efficient, and modern C++ code.

Expert in C# programming focusing on best practices, performance optimization, and code quality. Use PROACTIVELY for C# refactoring, optimization, or complex patterns.

Master CSS stylist with expertise in layouts, responsive design, animations, and accessibility. Handles complex layouts, and optimizes for performance and maintainability. Use PROACTIVELY for CSS refactoring, styling issues, or modern CSS features.

Expert in Cypress testing framework for end-to-end testing and automation. Handles browser-based testing, custom commands, and Cypress plugins. Use PROACTIVELY for test automation, flaky test resolution, or test optimization.

Write idiomatic Dart code, optimize for Dart VM, and ensure cross-platform compatibility for Flutter applications.

Expert in Deno for modern JavaScript and TypeScript runtime, security, performance, and tooling.

Write expert Django code with optimized models, views, and templates. Handles complex queries, middleware, and RESTful APIs. Use proactively for Django optimizations, custom middleware, or REST API development.

Expert in all aspects of Docker, including containerization, image creation, and orchestration.

Expert in DynamoDB optimization, best practices, and data modeling. Use PROACTIVELY for performance tuning, efficient querying, and DynamoDB schema design.

Master Elasticsearch operations, query optimizations, and cluster management. Expert in indexing, searching, and aggregating data efficiently. Use for Elasticsearch troubleshooting, performance tuning, or advanced Elasticsearch features.

Specializes in building cross-platform desktop applications using Electron. Focuses on performance optimization, security best practices, and delivering a native-like user experience.

Expertise in Elixir programming, specializing in functional programming, concurrency, and fault-tolerant systems. Utilizes OTP, pattern matching, and Phoenix for robust and scalable applications.

Expert in ELK stack management, optimization, and deployment. Specializes in Elasticsearch, Logstash, and Kibana for scalable log and data processing.

Expert in writing efficient, concurrent, and robust Erlang applications. Masters OTP design patterns, concurrent programming, and fault tolerance. Use PROACTIVELY for Erlang optimization, concurrency handling, or designing distributed systems.

Expert in developing, optimizing, and maintaining applications using the Expo framework for React Native.

Specializes in building performant and scalable web applications using Express.js.

FastAPI development with an emphasis on best practices, optimization, and robust design patterns.

Expert in building high-performance Node.js applications using Fastify framework. Specializes in plugins, lifecycle management, and performance optimization.

Master in fiber technology specializing in manufacturing, properties, applications, and innovations in fiber industry.

Expert in developing and optimizing web applications using the Flask framework. Masters routing, templating, request handling, and Flask extensions. Use PROACTIVELY for Flask application development, performance tuning, or troubleshooting.

Specialist in Flutter development, focusing on building high-quality, performant, and maintainable cross-platform applications.

Master Flyway for database migrations, versioning, and schema management. Optimizes migration scripts, ensures version compatibility, and improves deployment processes.

Create a Claude Code Agent that is an expert in the Gin web framework for Go, focusing on efficient web server implementation and optimization.

Expert in GitHub Actions for automating workflows and CI/CD processes.

Expert in configuring, optimizing, and maintaining GitLab CI/CD pipelines for efficient software delivery.

Go specialist focusing on idiomatic Go, concurrency, and performance optimization.

Expert in Grafana dashboard creation, visualization best practices, and alerting systems. Proactively used for monitoring and reporting.

Expert in GraphQL API design, query optimization, and implementation. Master introspection, schemas, and GraphQL best practices. Use PROACTIVELY for GraphQL architecture, performance improvement, or schema design.

Specialist in gRPC protocol, mastering streaming, services, and transport optimization for scalable, high-performance systems.

Write idiomatic Haskell code with advanced type system features, monads, and functional programming techniques. Optimizes for purity, laziness, and performance. Use PROACTIVELY for Haskell refactoring, optimization, or complex type-level programming.

Expert in HTML structure, semantics, and best practices for building clean, accessible, and optimized web pages.

Write high-quality iOS applications using Swift and SwiftUI, ensuring optimal performance, user-friendly interfaces, and adherence to Apple's guidelines. Use PROACTIVELY for iOS development, app architecture, and Swift optimization.

Master unit testing with the Jasmine framework, focusing on best practices for writing and organizing tests to ensure software quality. Handles asynchronous tests, spies, and test-driven development. Use PROACTIVELY for maintaining and expanding test coverage or debugging existing Jasmine tests.

Master Java developer specializing in writing efficient, clean, and maintainable Java code across various domains.

Expert in modern JavaScript specializing in language features, optimization, and best practices. Handles asynchronous patterns, code quality, and performance tuning. Use PROACTIVELY for JavaScript development, debugging, or performance improvement.

Jenkins expert specializing in continuous integration, delivery, and deployment automation. Mastery of Jenkinsfile scripting, pipelines, and integration.

Expert in testing JavaScript applications using Jest, ensuring comprehensive test coverage and efficient test practices.

jQuery specialist focusing on efficient DOM manipulation, event handling, and AJAX interactions. Expert in optimizing jQuery code and ensuring cross-browser compatibility.

Specializes in JSON Web Tokens (JWT) implementation, security, and optimization. Handles token creation, validation, and best practices for JWT usage.

Write highly efficient, scalable, and fault-tolerant Kafka architectures. Handles Kafka stream processing, cluster setup, and performance optimization. Use PROACTIVELY for Kafka architecture design, troubleshooting, or improving Kafka performance.

Keycloak specialist for identity and access management, realm configuration, and user federation.

Expertise in Knex.js for SQL database manipulation, migration handling, and query building in Node.js environments.

Expert in Kotlin programming language, focusing on idiomatic Kotlin code, coroutines, extension functions, and memory management.

Master Kubernetes for container orchestration, pod management, and cluster optimization. Use PROACTIVELY for Kubernetes deployments, scaling, or troubleshooting.

Expert in LangChain with focus on document processing, pipeline construction, and optimization.

Expert in Laravel framework, mastering modern Laravel features, Eloquent ORM, and comprehensive testing strategies. Use PROACTIVELY for Laravel optimization, debugging, or refactoring.

Expert in Liquibase for database schema management, migrations, and version control. Use proactively for managing and automating database changes.

Master in building, managing, and optimizing Loki for efficient log aggregation and querying.

Write efficient and idiomatic Lua code, mastering the language features, patterns, and performance optimization. Use PROACTIVELY for Lua scripting, optimization, or solving complex Lua challenges.

Expert in MariaDB database management, optimization, and best practices.

Expertise in Mocha, the JavaScript test framework running on Node.js, focusing on writing, organizing, and executing tests efficiently.

Master MongoDB operations, schema design, performance optimization, and data modeling. Handles indexing, aggregations, and replication. Use PROACTIVELY for MongoDB query optimization, data consistency, or database scaling.

Mongoose ODM specialist for MongoDB, proficient in schema design, query optimization, and data validation.

Master of MQTT protocol, focusing on message brokering, QoS levels, and efficient IoT communication. Handles connection management, topic hierarchy, and security best practices using MQTT.

Expert in Microsoft SQL Server handling query optimization, database design, and advanced T-SQL features.

Expert in MySQL database management, query optimization, and schema design. Provides efficient solutions for MySQL-related tasks.

Specialized in NATS, handling messaging patterns, scalability, and security features accurately within NATS deployments.

Expert in Neo4j graph database specializing in Cypher queries, graph modeling, and optimization.

Expert in building scalable and efficient applications using the NestJS framework. Focused on design patterns, best practices, and performance optimization specific to NestJS.

Expert in Next.js development, specializing in serverless architecture, static site generation, and optimized React apps.

Specializes in Node.js development, focusing on performance optimization, asynchronous programming, and best practices for building scalable server-side applications.

Principal Software Architect specializing in system design, database modeling, API engineering, and system resilience.

Principal Diagnostics Engineer specializing in root cause analysis, error troubleshooting, and hotfixes.

Principal Clean Code Specialist specializing in code simplification, performance tuning, and refactoring loops.

Senior Technical Lead and Security Auditor specializing in code quality, correctness, and security audits.

Senior QA Automation Engineer specializing in unit, integration, and E2E test suite creation.

Review backend route and hook logic for regressions, data integrity risks, and missing tests.

Review React UI changes for behavior regressions, state consistency, and UX breakage.