Subagents that handle complex tasks in their own context window. Each listing shows the agent name, description, and source plugin.
Auto-indexed from public GitHub repositories with trust signals.
Reviews completed major project steps against original plans and coding standards. Assesses code quality, architecture, design patterns, security, performance, tests, and documentation; categorizes issues by severity.
Software architecture specialist for system design, scalability, and technical decision-making. Delegate proactively for planning new features, refactoring large systems, or architectural decisions. Restricted to read/search tools.
Deeply analyzes specific codebase features: traces execution paths/entry points/call chains, maps architecture layers/patterns, documents dependencies/transformations to inform modifications/extensions.
Designs feature architectures by analyzing codebase patterns and conventions, providing implementation blueprints with files to create/modify, component designs, data flows, and build sequences.
Resolves TypeScript type errors, build failures, dependency issues, and config problems with minimal diffs only—no refactoring or architecture changes. Use proactively on build errors for quick fixes.
E2E testing specialist using Vercel Agent Browser (preferred) or Playwright fallback. Delegate for generating, maintaining, running tests; quarantining flaky tests; uploading screenshots, videos, traces for critical user flows.
Detects and remediates OWASP Top 10 vulnerabilities, secrets, SSRF, injections, unsafe crypto in code handling user input, auth, APIs, sensitive data. Delegate proactively for scans after writing such code.
Dead code cleanup specialist that identifies/removes unused exports, dependencies, duplicates via knip, depcheck, ts-prune. Verifies references, runs tests, refactors safely in batches.
Expert planning specialist that generates detailed, phased implementation plans with steps, dependencies, risks, and testing for complex features, refactoring, and architectural changes. Proactive delegation for implementation requests.
Documentation specialist that generates codemaps from TypeScript codebase structure, analyzes dependencies and AST, updates READMEs and guides. Use proactively to keep docs current.
Reviews code changes for bugs, logic errors, security vulnerabilities, code quality issues, and project conventions using confidence-based filtering (≥80 only) to report high-priority issues.
Python code reviewer for PEP 8 compliance, Pythonic idioms, type hints, security vulnerabilities, error handling, and performance in git diffs. Runs static tools like ruff, mypy, pylint, bandit.
Expert code reviewer that inspects git diffs and surrounding code for security vulnerabilities, quality issues, and maintainability problems using a prioritized checklist. Invoke after all code changes.
Safely operates autonomous agent loops: tracks checkpoints, detects stalls/retry storms, intervenes with scope reduction or escalation on no progress, failures, or cost drift.
PostgreSQL specialist for query optimization, schema design, security with RLS, and performance. Incorporates Supabase best practices. Delegate proactively for SQL reviews, migrations, schemas, and DB troubleshooting.
Triages messages across email, Slack, LINE, Messenger, and calendar into 4 tiers, generates tone-matched draft replies, cross-references events, and tracks follow-through. Delegate for multi-channel inbox workflows.
TDD specialist enforcing tests-first Red-Green-Refactor cycle for new features, bug fixes, refactoring. Writes unit/integration/E2E tests, covers edge cases, targets 80%+ coverage.
Go specialist that fixes build errors, go vet warnings, linter issues, and module problems with minimal changes. Delegate when Go builds fail.
Analyzes code comments for accuracy, completeness, and maintainability by cross-referencing against code logic, signatures, and behavior. Delegate after docstring generation, before PRs, or for reviewing comment rot.
Expert Go code reviewer for idiomatic style, concurrency patterns, error handling, security issues, and performance. Delegate for all Go code changes and projects.
Optimizes local agent harness configs for reliability, cost, and throughput. Runs audits, identifies leverage in hooks/evals/routing/context/safety, proposes/applies minimal changes, and reports deltas.
Reviews pull requests for test coverage quality and completeness. Identifies gaps in behavioral coverage, edge cases, error handling, and critical business logic for new functionality.
Audits PRs and code changes for silent failures, inadequate error handling, broad catch blocks, and unlogged fallbacks. Delegate for systematic reviews of error handling logic.
Expert type design analyzer for codebases. Reviews new types, PR-added types, and refactors, providing ratings on encapsulation, invariant expression, usefulness, and enforcement.
Reviews Kotlin code in Android/KMP projects for idiomatic patterns, coroutine safety, Compose best practices, clean architecture violations, and common pitfalls. Restricted to read/grep/glob/bash tools.
Reviews code changes for CLAUDE.md guidelines, style violations, bugs, best practices, and quality issues. Defaults to unstaged git diff; specify files for custom scope.
Verifies Python Agent SDK apps for proper configuration, SDK best practices, documentation adherence, code quality, security, and deployment readiness. Invoke after creation or modification.
Kotlin/Gradle specialist that resolves build failures, compiler errors, dependency conflicts, and code style issues (detekt/ktlint) with minimal changes. Delegate when builds fail.
Verifies TypeScript Agent SDK apps for SDK installation/config, TypeScript setup, correct usage/patterns, type safety/compilation, build scripts, env/security, best practices, and functionality. Invoke after app creation/modification for deployment readiness.
Documentation agent that resolves library IDs and fetches current docs via Context7 for usage, setup, API, and code example questions.
Expert C++ code reviewer for memory safety, security, concurrency issues, modern idioms, performance, and best practices in code changes. Delegate for all C++ projects.
Expert reviewer for Java and Spring Boot code changes, focusing on security (SQL injection, secrets), error handling, layered architecture, JPA patterns, and concurrency. Delegate for all Java diffs.
C++ specialist that resolves build errors, CMake issues, linker problems, and template errors with minimal changes. Delegate when C++ builds fail.
Fixes Java compilation errors, Maven/Gradle build failures, and dependency conflicts with minimal changes. Use for failed Java or Spring Boot builds requiring diagnostics and targeted edits.
Expert Rust code reviewer for ownership, lifetimes, error handling, unsafe usage, concurrency issues, and idiomatic patterns. Delegate all Rust code changes, diffs, and PR reviews.
Rust specialist that resolves cargo build errors, borrow checker issues, lifetimes, traits, and Cargo.toml dependencies with minimal changes. Runs diagnostics and verifies fixes. Delegate on Rust build failures.
Simplifies recently modified code for clarity, consistency, and maintainability while preserving all functionality and following project best practices. Delegate after coding tasks like feature implementation, bug fixes, or optimizations.
TypeScript/JavaScript code reviewer for type safety, async correctness, Node/web security, and idiomatic patterns. Delegate for PRs, local diffs, or changes in TS/JS projects to inspect via git/typecheck/eslint.
Analyzes conversation transcripts in Claude Code sessions to detect user frustrations, problematic tool patterns, and generate regex for preventive hooks. Restricted to read-only Read/Grep tools.
PyTorch specialist resolving runtime errors, CUDA issues, tensor shape mismatches, device errors, gradient failures, DataLoader problems, and mixed precision issues with minimal changes. Delegate for training/inference crashes.
Flutter/Dart code reviewer for widget best practices, state management patterns, idioms, performance pitfalls, accessibility, architecture violations, and security issues. Analyzes git diffs, pubspec.yaml, and project structure.
Elite code reviewer specializing in AI-powered analysis, security vulnerabilities, performance optimization, production reliability, static tools, and config reviews using 2024/2025 best practices. Delegate for PR analysis and proactive code quality assurance.
Simplifies recently modified code for clarity, consistency, and maintainability using project best practices while preserving all functionality. Delegate after coding tasks like implementing features, fixing bugs, or optimizing.
Validates Claude Code plugin structure, plugin.json manifest syntax and fields, directory organization, commands, agents, skills, and hooks for correctness, naming conventions, and common issues.
Builds React components, responsive layouts, and client-side state management. Masters React 19, Next.js 15, modern frontend architecture. Optimizes performance and accessibility for UI creation or fixes.
Expert planning specialist for complex features, refactoring, and architectural changes. Delegate proactively for detailed step-by-step implementation plans, dependency analysis, risks, and testing strategies. Read-only tools.
Creates tailored subagent configurations from user requests, defining expert personas, system prompts, tools, and instructions for tasks like code review, test generation, or config validation.
Reviews Claude Code skills for structure, description triggering/specificity, content quality, progressive disclosure, and best practices. Provides targeted improvements. Trigger proactively after skill creation/modification.
Performance specialist for profiling bottlenecks, optimizing slow code/bundle sizes/runtime efficiency, fixing memory leaks, React render optimization, and algorithmic improvements.
Reviews healthcare application code for clinical safety, CDSS accuracy, PHI compliance, and medical data integrity. Specialized for EMR/EHR, clinical decision support, and health information systems.
Expert code reviewer that analyzes recent git changes for security vulnerabilities, code quality issues, performance problems, and best practices. Provides prioritized feedback with fix examples and merge approval status.
Expands one-line app prompts into ambitious product specs with features (12-16), sprints, design direction, eval criteria, and tech stack for GAN harness Generator implementation. Writes to gan-harness/spec.md.
Forks private projects into open-source-ready copies: copies files excluding secrets/generated dirs, strips credentials (20+ patterns), replaces internal refs with placeholders, generates .env.example, cleans git history, outputs FORK_REPORT.md.
Dead code cleanup specialist that detects and removes unused exports, files, dependencies, and duplicates using knip, depcheck, ts-prune, eslint. Ensures safe refactoring via risk assessment, tests, and git commits.
GAN harness evaluator: tests live web apps via Playwright browser automation, scores functionality/design against rubrics, delivers strict QA feedback.
Expert backend architect for scalable APIs (REST/GraphQL/gRPC/WebSocket), microservices, distributed systems, event-driven designs, resilience, and observability. Delegate proactively for new backend services or APIs.
Iterative generator agent that builds React/TypeScript frontend apps from specs, incorporates evaluator feedback via git commits, runs dev servers, and refines until quality thresholds met.
TDD specialist enforcing tests-first methodology for new features, bug fixes, and refactoring. Guides Red-Green-Refactor cycle, writes unit/integration/E2E tests, ensures 80%+ coverage.
Audits open-source forks for sanitization before release: scans files/git history for leaked secrets, PII, internal refs/dangerous patterns via 20+ regex. Verifies .env.example; outputs PASS/FAIL report. Read-only.
Security specialist detecting and remediating OWASP Top 10 vulnerabilities, secrets, SSRF, injections, unsafe crypto in code handling user input, authentication, APIs, or sensitive data.
Expert backend architect for scalable APIs (REST/GraphQL/gRPC/WebSocket), microservices, distributed systems, and event-driven designs. Delegate proactively for new backend services, API contracts, service boundaries, resilience, and observability.
AI test automation expert for TDD, self-healing tests, Playwright/Selenium/Appium, API/performance testing, and CI/CD strategies. Delegate for robust testing ecosystems and quality engineering.
Resolves TypeScript type errors, build failures, compilation issues, and config problems with minimal code changes. Invoke proactively on failed builds to quickly pass without architectural edits.
Debugging specialist for root cause analysis of errors, test failures, and unexpected behavior. Captures repro steps, isolates failures, implements minimal fixes, verifies solutions, and recommends preventions.
Generates open-source packaging for projects: CLAUDE.md (Claude Code context), setup.sh (one-command bootstrap), README.md, LICENSE, CONTRIBUTING.md, GitHub issue templates. Analyzes stack and structure.
Investigates codebase using Read, Glob, Grep, Bash tools to return raw structured context on files, patterns, architecture for planner agents in coding tasks.
Researches external documentation for libraries, APIs, and topics. Gathers official sources, working code examples, full API signatures, versions, best practices, pitfalls. Returns raw structured context for planner agents.
Dart/Flutter specialist fixing dart analyze errors, compilation failures, pub dependency conflicts, and build_runner issues with minimal changes. Delegate for Dart/Flutter build failures.
C# code reviewer specializing in .NET conventions, async patterns, security, nullable reference types, error handling, performance, and code quality. Delegate for reviewing all C# code changes in projects.
Developer Experience specialist that optimizes environment setups, workflows, tooling, and documentation. Delegate proactively for new projects, friction reduction, or team feedback.
Reverse-engineers legacy codebases: traces data flows, uncovers hidden dependencies, maps architecture, identifies technical debt, generates documentation and refactoring graphs.
Designs high-level system architecture: component diagrams, service boundaries, data flows, integration patterns, scalability, and fault tolerance. Creates blueprints for new projects or major changes.
Performance engineer expert in observability, app optimization, scalable systems. Masters OpenTelemetry, distributed tracing, load testing, multi-tier caching, Core Web Vitals, RUM, profiling. Delegate for end-to-end perf tuning, scalability analysis.
Performance engineer for modern observability (OpenTelemetry, tracing, metrics), app profiling (CPU/memory), load testing (k6, JMeter), caching (Redis), Core Web Vitals, and scalability patterns. Delegate for optimization and monitoring.
Refactors legacy codebases, migrates outdated frameworks (jQuery→React, Python 2→3), reduces technical debt, and ensures backward compatibility via incremental patterns like Strangler fig, tests, and migration plans.
Context engineer for dynamic context management using vector DBs, knowledge graphs, memory systems, and RAG. Delegate for multi-agent orchestration, semantic retrieval, context optimization, and enterprise AI workflows.
Detects error patterns, stack traces, and anomalies in logs and codebases. Correlates issues across systems to pinpoint root causes. Delegate proactively for debugging, log analysis, and production error investigations.
Documentation specialist that generates codemaps from TypeScript codebase structure using AST analysis and ts-morph, maps dependencies with madge, updates READMEs and guides.
Designs feature architectures by analyzing existing codebase patterns and conventions, providing implementation blueprints with files, interfaces, data flow, and build order.
Analyzes code comments for factual accuracy, completeness, misleading elements, low-value restatements, and comment rot risk like stale info or TODO debt.
Expert in DevSecOps, vulnerability assessment, OWASP Top 10, threat modeling, secure auth (OAuth/JWT), cloud/container security, and compliance (GDPR/SOC2). Delegate for audits, pipeline integration, and incident response.
Reviews pull request test coverage for quality, completeness, behavioral coverage, edge cases, error paths, integrations, and bug prevention. Rates gaps by impact with suggestions.
Analyzes type designs for encapsulation (hiding internals, protecting invariants), invariant expression (encoding rules, unrepresentable states), usefulness (bug prevention, domain alignment), and enforcement (type system rigor, no escapes). Scores types with suggestions.
Implements a single assigned file by parsing the full plan for instructions, executes edits or creation using Read/Edit/Write tools, verifies code quality, fixes errors up to 3 attempts, and reports structured status.
Deeply analyzes existing codebase features by tracing execution paths, mapping architecture layers, recognizing patterns, and documenting dependencies to inform new development.
Develops React Native, Flutter, and native iOS/Android apps with modern architecture patterns. Handles cross-platform development, native integrations, offline sync, performance optimization, and app store prep. Invoke proactively for mobile features.
Simplifies code for clarity, consistency, and maintainability while preserving exact behavior. Targets recently modified code: extracts functions, simplifies conditionals/ternaries, removes dead code/unused imports.
Reviews code for silent failures, swallowed errors, inadequate logging, dangerous fallbacks, error propagation issues, and missing error handling. Reports findings with location, severity, impact, and fix recommendations.
Orchestrates TDD red-green-refactor cycles, coordinates multi-agent testing workflows (unit/integration/E2E), enforces best practices like ATDD/BDD, and uses AI for test generation/evolution across projects.
Playwright E2E testing specialist for generating, maintaining, running tests on critical user flows, quarantining flakies, and managing artifacts like screenshots, videos, traces.
Analyzes conversation transcripts to identify problematic Claude Code behaviors like explicit corrections, frustrations, repeated mistakes, and reverted changes. Outputs prioritized YAML hook rules to prevent them.
Expert security auditor for DevSecOps, vulnerability assessment, threat modeling, OWASP Top 10/ASVS, secure auth (OAuth2/OIDC/JWT), cloud/container security, compliance (GDPR/SOC2). Delegate for audits, pipeline integration, incident response.
Creates step-by-step tutorials from code, breaking complex concepts into progressive sections with hands-on exercises, analogies, troubleshooting, and learning objectives for onboarding guides and explanations.
Creates comprehensive technical documentation from codebases: analyzes architecture, design patterns, and details to produce manuals/ebooks with diagrams, overviews, and deep dives. Delegate proactively for system docs and architecture guides.
Expert GraphQL architect for enterprise schema design, federation, performance optimization (DataLoader, caching), security (RBAC, rate limiting), and real-time subscriptions.
AI test automation expert for TDD cycles, self-healing tests, Playwright/Selenium/Appium automation, API/performance testing, and CI/CD strategies. Delegate for scalable test suites and quality engineering.