Interactive tool to generate tailored rules and instruction files for any AI coding agent. Use when the user asks to set up agent rules, configure Claude Code instructions, create Cursor rules, write Windsurf rules, generate Copilot instructions, or establish consistent AI coding standards for a team. Supports 13+ agents (Claude Code, Cursor, Windsurf, Copilot, Gemini, Codex, Cline, OpenCode, Continue, Trae, Roo Code, Amp) with global, team-shared, and dev-specific scopes. Defers to the `using-virtuoso` meta-skill for ecosystem discovery (skills, agents, recommendations) and runs an interactive questionnaire for workflow preferences.

Composer dependency management playbook for safe, systematic package updates. Use when the user asks to update Composer dependencies, audit packages for security vulnerabilities, manage composer.lock, configure Dependabot or Renovate for automated updates, replace abandoned packages, or resolve version conflicts. Covers patch/minor/major update strategies, composer audit, semantic versioning constraints, lock file hygiene, and the changelog-first update workflow.

Comprehensive reference for all 33 Django framework components with Python 3.10+ and Django 6.0 patterns. Use when the user asks to implement, configure, or troubleshoot any Django component including Models, QuerySets, Views, Templates, Forms, Admin, Authentication, Caching, Testing, Middleware, Signals, or Deployment. Covers ORM patterns, class-based views, template tags, form validation, admin customization, async support, and Django best practices.

Comprehensive reference for the LangChain ecosystem including LangChain, LangGraph, and Deep Agents for Python 3.10+. Use when the user asks to build AI agents, implement RAG pipelines, configure chat models, create tool-calling agents, set up retrieval chains, manage conversation memory, orchestrate multi-agent workflows, or integrate with LLM providers (OpenAI, Anthropic, Google). Covers models, messages, output parsers, vector stores, embedding strategies, streaming, middleware, and LangGraph state machines.

Step-by-step PHP version upgrade playbook for PHP 8.0 through 8.4+ with automated tooling. Use when the user asks to upgrade PHP to a new version, check PHP compatibility, fix deprecation warnings, run Rector for automated refactoring, audit code with PHPCompatibility, or plan a PHP migration strategy. Covers breaking changes per version, php.ini configuration updates, extension compatibility, Rector rule sets, testing strategies, and the changelog-first upgrade workflow.

Interactive tool to scaffold a complete Claude Code plugin -- plugin.json manifest, skills, agents, hooks, MCP servers, LSP servers, and an optional marketplace.json catalog entry. Use when the user asks to create a plugin, build a Claude Code plugin, scaffold a plugin marketplace, convert an existing .claude/ configuration into a plugin, or package skills and agents for distribution. Runs a guided questionnaire, writes all required files to disk, and prints test instructions.

Write comprehensive pull request messages with structured technical documentation, testing instructions, and verification queries. Framework-agnostic with customizable templates. Use when writing or generating a PR description, preparing a pull request for review, or documenting code changes for teammates.

Own the quality gate for a feature or release. Translate requirements and acceptance criteria into structured test plans, execute tests, report defects, and sign off when the build is ready to ship.

Generate a polished standalone HTML report summarizing changes, findings, debug investigations, or architectural decisions. Opens automatically in the browser. Use after completing work on a ticket, investigation, or debug session.

Scrum framework fundamentals, sprint goal writing, and agile ceremony facilitation. Use when the user asks to plan a sprint, write sprint goals, facilitate daily scrums, run sprint reviews or retrospectives, define scrum roles, manage the product backlog, or apply agile estimation techniques. Covers the three pillars (transparency, inspection, adaptation), scrum artifacts, goal-writing templates (SMART, FOCUS, FAB), and team velocity tracking.

Write a stakeholder Slack/email update message. Use when the user wants to communicate project status, blockers, decisions, or release readiness to stakeholders.

Comprehensive reference for all 38 Symfony framework components with PHP 8.3+ and Symfony 7.x patterns. Use when the user asks to implement, configure, or troubleshoot any Symfony component including HttpFoundation, HttpKernel, DependencyInjection, Form, Validator, Cache, Messenger, Console, EventDispatcher, Workflow, Serializer, Security, Routing, Twig, Doctrine integration, or any other Symfony component. Covers APIs, configuration, best practices, and common pitfalls.

Symfony framework version upgrade guide using the deprecation-first approach. Use when the user asks to upgrade Symfony to a new minor or major version, fix deprecation warnings, update Symfony recipes, check bundle compatibility, migrate between LTS versions, or plan a Symfony version migration strategy. Covers PHPUnit Bridge deprecation tracking, recipe updates, bundle compatibility checks, version-specific breaking changes, and the changelog-first upgrade workflow.

Interactive tool to write high-quality tickets of the right type -- story, subtask, issue, bug, epic, or initiative -- each with its own structure, required fields, and quality checks. Use when the user asks to write a ticket, draft a user story, file a bug report, scope an epic, define an initiative, break work into subtasks, or convert a rough idea into a well-formed backlog item. Runs an interactive type selection and field-by-field questionnaire, then outputs a clean Markdown ticket ready to paste into Jira, Linear, GitHub Issues, Azure DevOps, or any tracker.

Your map and advisor for the code-virtuoso ecosystem. Points to the right skill, the right agent, or the right chaining pattern for the situation at hand. Call this skill whenever you are uncertain which of the dozens of installed skills or agents best fits the task.

Manage git worktrees for isolated parallel development sessions. Create, list, switch between, and remove worktrees with safety checks for uncommitted changes and unpushed commits. Use when the user wants to work on multiple branches simultaneously, run parallel sessions, or isolate experimental changes.