claudeindex
Marketplace

code-virtuoso

Agent AI skill sets — Knowledge (Design Patterns, Refactoring, SOLID, Debugging, Clean Architecture, Testing, API Design, Security, Scrum, Performance, Microservices, Git Workflow, CI/CD, Accessibility, Database Design), Tools (Agentic Rules Writer), Frameworks (Symfony Components, Symfony Upgrade, Django Components, LangChain Components), Playbooks (PHP Upgrade, Composer Dependencies), Roles (Product Manager, Architect, Backend Dev, Frontend Dev, QA Engineer, Project Manager, Scrum Master), and Agents (15 specialist and role agents)

Stars

13

Forks

0

Plugins

31

Installation

1

Add the marketplace

/plugin marketplace add krzysztofsurdy/code-virtuoso
2

Install plugins

/plugin

Run these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.

Details & Metadata

31

Plugins

47

Skills

31

Agents

Last Crawled

March 15, 2026

Plugins

Plugin

tool-agentic-rules-writer

Generate a rules file for any AI coding agent. Interactive setup that scans installed skills, asks about workflow preferences, and writes a tailored instruction file for Claude Code, Cursor, Windsurf, Copilot, Gemini, Codex, Cline, OpenCode, Continue, Trae, Roo Code, Amp, and more

Plugin

langchain-virtuoso

LangChain ecosystem skills — 17 component references (models, agents, tools, retrieval, memory, middleware, streaming, multi-agent, LangGraph, Deep Agents, and integrations for Python 3.10+)

Plugin

agents-virtuoso

All 15 agents with their role skills — 8 specialist agents (investigator, implementer, reviewer, refactor-scout, dependency-auditor, doc-writer, migration-planner, test-gap-analyzer) and 7 role agents with matching role skills (product-manager, architect, backend-dev, frontend-dev, qa-engineer, project-manager, scrum-master)

Plugin

role-product-manager

Product manager role — requirements gathering, PRD writing, prioritization, and acceptance criteria

Plugin

role-architect

Architect role — system design, component boundaries, API contracts, and ADRs

Plugin

role-backend-dev

Backend developer role — API implementation, data models, and TDD

Plugin

role-frontend-dev

Frontend developer role — UI components, accessibility, and state management

Plugin

role-qa-engineer

QA engineer role — test planning, test design, bug reporting, and release sign-off

Plugin

role-project-manager

Project manager role — PRINCE2-based delivery planning, risk management, and progress tracking

Plugin

role-scrum-master

Scrum Master role skill and agent -- sprint facilitation, coaching, impediment resolution, and retrospective techniques

Plugin

agent-investigator

Investigator agent -- deep-dives into codebases to trace bugs, map dependencies, and surface root causes

Plugin

agent-implementer

Implementer agent -- writes production code following TDD, clean architecture, and project conventions

Plugin

agent-reviewer

Reviewer agent -- performs thorough code reviews checking correctness, style, security, and test coverage

Plugin

agent-refactor-scout

Refactor scout agent -- identifies code smells, duplication, and structural improvements across the codebase

Plugin

agent-dependency-auditor

Dependency auditor agent -- analyzes project dependencies for security vulnerabilities, outdated packages, and upgrade paths

Plugin

agent-doc-writer

Doc writer agent -- generates and maintains technical documentation, API docs, and architecture decision records

Plugin

agent-migration-planner

Migration planner agent -- plans and sequences database migrations, framework upgrades, and data transformations

Plugin

agent-test-gap-analyzer

Test gap analyzer agent -- identifies untested code paths, missing edge cases, and test coverage improvements

Plugin

playbooks-virtuoso

Operational playbooks — PHP version upgrade (Rector, PHPCompatibility, per-version breaking changes) and Composer dependency management (safe update strategies, security auditing, Dependabot/Renovate)

Plugin

django-virtuoso

Django framework skills — 33 component references (APIs, patterns, configuration for Python 3.10+ and Django 6.0) covering models, views, templates, forms, admin, auth, caching, testing, middleware, signals, async, deployment, and more

Plugin

knowledge-virtuoso

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

Plugin

knowledge-design-patterns

26 design pattern skills — creational, structural, and behavioral patterns with multi-language examples

Plugin

knowledge-refactoring

89 refactoring skills — techniques, code smells, and dealing with generalization with multi-language examples

Plugin

knowledge-solid

SOLID principles for object-oriented design — SRP, OCP, LSP, ISP, DIP with multi-language examples

Plugin

knowledge-debugging

Systematic debugging methodology — root cause analysis, bug category strategies, evidence-based diagnosis, and post-mortem documentation

Plugin

knowledge-clean-architecture

Clean Architecture, Hexagonal Architecture, and Domain-Driven Design fundamentals — layers, boundaries, DDD patterns, and context mapping

Plugin

knowledge-testing

Testing methodology — testing pyramid, TDD schools (London and Chicago), test doubles, and testing strategies by architectural layer

Plugin

knowledge-api-design

REST and GraphQL API design principles — resource modeling, versioning, pagination, error handling, schema design, and API evolution strategies

Plugin

knowledge-security

Application security fundamentals — OWASP Top 10, authentication and authorization patterns, and secure coding practices

Plugin

setup-rules-writer

Generate a rules file for any AI coding agent. Interactive setup that scans installed skills, asks about workflow preferences, and writes a tailored instruction file for Claude Code, Cursor, Windsurf, Copilot, Gemini, Codex, Cline, OpenCode, Continue, Trae, Roo Code, Amp, and more

Plugin

symfony-virtuoso

Symfony framework skills — 38 component references (APIs, patterns, configuration for PHP 8.3+ and Symfony 7.x) and version upgrade guide (deprecation-first approach, recipe updates, bundle compatibility)

Skills

Skill

agentic-rules-writer

Generate a rules file for any AI coding agent. Interactive setup that scans installed skills, asks about workflow preferences, and writes a tailored instruction file for Claude Code, Cursor, Windsurf, Copilot, Gemini, Codex, Cline, OpenCode, Continue, Trae, Roo Code, Amp, and more

From code-virtuoso/
Skill

langchain-components

LangChain ecosystem skills — 17 component references (models, agents, tools, retrieval, memory, middleware, streaming, multi-agent, LangGraph, Deep Agents, and integrations for Python 3.10+)

From code-virtuoso/
Skill

product-manager

All 15 agents with their role skills — 8 specialist agents (investigator, implementer, reviewer, refactor-scout, dependency-auditor, doc-writer, migration-planner, test-gap-analyzer) and 7 role agents with matching role skills (product-manager, architect, backend-dev, frontend-dev, qa-engineer, project-manager, scrum-master)

From code-virtuoso/
Skill

architect

All 15 agents with their role skills — 8 specialist agents (investigator, implementer, reviewer, refactor-scout, dependency-auditor, doc-writer, migration-planner, test-gap-analyzer) and 7 role agents with matching role skills (product-manager, architect, backend-dev, frontend-dev, qa-engineer, project-manager, scrum-master)

From code-virtuoso/
Skill

backend-dev

All 15 agents with their role skills — 8 specialist agents (investigator, implementer, reviewer, refactor-scout, dependency-auditor, doc-writer, migration-planner, test-gap-analyzer) and 7 role agents with matching role skills (product-manager, architect, backend-dev, frontend-dev, qa-engineer, project-manager, scrum-master)

From code-virtuoso/
Skill

frontend-dev

All 15 agents with their role skills — 8 specialist agents (investigator, implementer, reviewer, refactor-scout, dependency-auditor, doc-writer, migration-planner, test-gap-analyzer) and 7 role agents with matching role skills (product-manager, architect, backend-dev, frontend-dev, qa-engineer, project-manager, scrum-master)

From code-virtuoso/
Skill

qa-engineer

All 15 agents with their role skills — 8 specialist agents (investigator, implementer, reviewer, refactor-scout, dependency-auditor, doc-writer, migration-planner, test-gap-analyzer) and 7 role agents with matching role skills (product-manager, architect, backend-dev, frontend-dev, qa-engineer, project-manager, scrum-master)

From code-virtuoso/
Skill

project-manager

All 15 agents with their role skills — 8 specialist agents (investigator, implementer, reviewer, refactor-scout, dependency-auditor, doc-writer, migration-planner, test-gap-analyzer) and 7 role agents with matching role skills (product-manager, architect, backend-dev, frontend-dev, qa-engineer, project-manager, scrum-master)

From code-virtuoso/
Skill

scrum-master

All 15 agents with their role skills — 8 specialist agents (investigator, implementer, reviewer, refactor-scout, dependency-auditor, doc-writer, migration-planner, test-gap-analyzer) and 7 role agents with matching role skills (product-manager, architect, backend-dev, frontend-dev, qa-engineer, project-manager, scrum-master)

From code-virtuoso/
Skill

product-manager

Product manager role — requirements gathering, PRD writing, prioritization, and acceptance criteria

From code-virtuoso/
Skill

architect

Architect role — system design, component boundaries, API contracts, and ADRs

From code-virtuoso/
Skill

backend-dev

Backend developer role — API implementation, data models, and TDD

From code-virtuoso/
Skill

frontend-dev

Frontend developer role — UI components, accessibility, and state management

From code-virtuoso/
Skill

qa-engineer

QA engineer role — test planning, test design, bug reporting, and release sign-off

From code-virtuoso/
Skill

project-manager

Project manager role — PRINCE2-based delivery planning, risk management, and progress tracking

From code-virtuoso/
Skill

scrum-master

Scrum Master role skill and agent -- sprint facilitation, coaching, impediment resolution, and retrospective techniques

From code-virtuoso/
Skill

scrum

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

performance

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

microservices

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

git-workflow

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

cicd

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

accessibility

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

database-design

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

agentic-rules-writer

Generate a rules file for any AI coding agent. Interactive setup that scans installed skills, asks about workflow preferences, and writes a tailored instruction file for Claude Code, Cursor, Windsurf, Copilot, Gemini, Codex, Cline, OpenCode, Continue, Trae, Roo Code, Amp, and more

From code-virtuoso/
Skill

symfony-components

Symfony framework skills — 38 component references (APIs, patterns, configuration for PHP 8.3+ and Symfony 7.x) and version upgrade guide (deprecation-first approach, recipe updates, bundle compatibility)

From code-virtuoso/
Skill

symfony-upgrade

Symfony framework skills — 38 component references (APIs, patterns, configuration for PHP 8.3+ and Symfony 7.x) and version upgrade guide (deprecation-first approach, recipe updates, bundle compatibility)

From code-virtuoso/
Skill

django-components

Django framework skills — 33 component references (APIs, patterns, configuration for Python 3.10+ and Django 6.0) covering models, views, templates, forms, admin, auth, caching, testing, middleware, signals, async, deployment, and more

From code-virtuoso/
Skill

php-upgrade

Operational playbooks — PHP version upgrade (Rector, PHPCompatibility, per-version breaking changes) and Composer dependency management (safe update strategies, security auditing, Dependabot/Renovate)

From code-virtuoso/
Skill

composer-dependencies

Operational playbooks — PHP version upgrade (Rector, PHPCompatibility, per-version breaking changes) and Composer dependency management (safe update strategies, security auditing, Dependabot/Renovate)

From code-virtuoso/
Skill

design-patterns

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

refactoring

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

solid

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

debugging

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

clean-architecture

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

testing

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

api-design

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

security

All knowledge skills — design patterns, refactoring, SOLID, debugging, clean architecture, testing, API design, security, scrum, performance, microservices, git workflow, CI/CD, accessibility, and database design

From code-virtuoso/
Skill

design-patterns

26 design pattern skills — creational, structural, and behavioral patterns with multi-language examples

From code-virtuoso/
Skill

refactoring

89 refactoring skills — techniques, code smells, and dealing with generalization with multi-language examples

From code-virtuoso/
Skill

solid

SOLID principles for object-oriented design — SRP, OCP, LSP, ISP, DIP with multi-language examples

From code-virtuoso/
Skill

debugging

Systematic debugging methodology — root cause analysis, bug category strategies, evidence-based diagnosis, and post-mortem documentation

From code-virtuoso/
Skill

clean-architecture

Clean Architecture, Hexagonal Architecture, and Domain-Driven Design fundamentals — layers, boundaries, DDD patterns, and context mapping

From code-virtuoso/
Skill

testing

Testing methodology — testing pyramid, TDD schools (London and Chicago), test doubles, and testing strategies by architectural layer

From code-virtuoso/
Skill

api-design

REST and GraphQL API design principles — resource modeling, versioning, pagination, error handling, schema design, and API evolution strategies

From code-virtuoso/
Skill

security

Application security fundamentals — OWASP Top 10, authentication and authorization patterns, and secure coding practices

From code-virtuoso/
Skill

agentic-rules-writer

Generate a rules file for any AI coding agent. Interactive setup that scans installed skills, asks about workflow preferences, and writes a tailored instruction file for Claude Code, Cursor, Windsurf, Copilot, Gemini, Roo Code, or Amp

From code-virtuoso/
Skill

symfony

All 38 Symfony component skills — APIs, code patterns, configuration, and common use cases for PHP 8.3+ and Symfony 7.x

From code-virtuoso/