python-reviewer
Review Python code with high quality bar for type hints, Pythonic patterns, and maintainability.
sqlalchemy-patterns
SQLAlchemy 2.0 patterns - model definition, engine setup, async patterns, relationships, query optimization, repository pattern, and transactions.
aasm-coder
Implement state machines with AASM for workflow management. Covers state transitions, guards, callbacks, and testing.
business-logic-coder
Implement business logic with ActiveInteraction and AASM state machines. Routes to specialized skills for typed operations and state management.
constraints-reviewer
Review data constraints and referential integrity in Rails models and migrations.
dhh-code-reviewer
DHH-style code review. Reviews Ruby, Rails, and JavaScript code for convention violations, framework contamination, and unnecessary complexity.
dhh-coder
Write Ruby and Rails code in DHH's distinctive 37signals style. Use this skill when writing Ruby code, Rails applications, creating models, controllers, or any Ruby file. Triggers on Ruby/Rails code generation, refactoring requests, or when the user mentions DHH, 37signals, Basecamp, HEY, Fizzy, or Campfire style.
dialog-patterns
Native HTML dialog patterns for Rails with Turbo and Stimulus. Use when building modals, confirmations, alerts, or any overlay UI. Triggers on modal, dialog, popup, confirmation, alert, or toast patterns.
event-sourcing-coder
Record domain events and dispatch to inbox handlers for side effects, audit trails, and activity feeds. Use when building activity logs, syncing external services, or decoupling event creation from processing. Triggers on event recording, audit trails, activity feeds, or inbox patterns.
layered-rails
Design Rails applications using layered architecture. Use when analyzing codebases for architecture violations, planning feature implementations, deciding where code belongs, or extracting abstractions from fat models/controllers. Complements dhh-coder (which keeps things simple) with guidance for when complexity demands structure.
active-job-coder
Use when creating or refactoring Active Job background jobs. Applies Rails 8 conventions, Solid Queue patterns, error handling, retry strategies, and job design best practices.
active-interaction-coder
Implement typed business operations with ActiveInteraction. Covers input types, composition, controller patterns, and testing.
action-policy-coder
Use proactively for authorization with ActionPolicy. Creates policies, scopes, and integrates with GraphQL/ActionCable. Preferred over Pundit for composable, cacheable authorization.
action-mailer-coder
Use when creating or refactoring Action Mailer emails. Applies Rails 7.1+ conventions, parameterized mailers, preview workflows, background delivery, and email design best practices.
kamal-coder
This skill guides deploying Rails applications with Kamal 2. Use when configuring deploy.yml, setting up kamal-proxy, managing secrets, accessories, or preparing servers for container deployment.
lint
Run linting and code quality checks on Ruby and ERB files. Use before pushing to origin.
hotwire-coder
Use when implementing Hotwire features with Turbo Drive, Turbo Frames, and Turbo Streams. Applies Rails 8 conventions, morphing, broadcasts, lazy loading, and real-time update patterns.
minitest-coder
Write Minitest tests for Ruby and Rails applications. Use when creating test files, writing test cases, or testing new features. Not for RSpec — use rspec-coder instead. Covers both traditional and spec styles, fixtures, mocking, and Rails integration testing patterns.
rubocop-fixer
Use when fixing Rubocop violations. Runs Rubocop to identify issues, applies fixes following project conventions, and explains non-obvious corrections.
performance-reviewer
Analyze Rails code for performance issues, optimize queries, identify bottlenecks, and ensure scalability. Apply after implementing features or when performance concerns arise.
rspec-coder
Write RSpec tests for Ruby and Rails applications. Use when creating spec files, writing test cases, or testing new features. Not for Minitest — use minitest-coder instead. Covers RSpec syntax, describe/context organization, subject/let patterns, fixtures, mocking with allow/expect, and shoulda matchers.
lead-magnet-design
Design high-converting lead magnets and entry points with opt-in mechanisms, traffic strategies, and segmentation.
icp-discovery
Systematically discover and define your Ideal Customer Profile with firmographic criteria, buyer personas, scoring matrices, anti-ICP signals, and validation methodology.
gtm-strategy
Build go-to-market strategy with channel selection, motion matching, and capacity planning for sales teams.
customer-expansion
Create expansion roadmaps, QBR templates, and upsell playbooks to grow existing customer revenue through strategic account development.
pragmatic-rails-reviewer
Review Rails code with high quality bar. Strict for modifications, pragmatic for new isolated code.
conversion-optimization
Optimize sales page architecture, offer positioning, pricing strategy, urgency mechanics, and checkout flow for maximum conversion.
tailwind-styling
Generate responsive, performant Tailwind CSS styles for React components. Use when styling components, building design systems, or implementing responsive layouts.
react-testing
Testing patterns for Vitest, React Testing Library, and Jest. Routes to component, hook, and integration test examples.
react-patterns
Expert guidance on modern React patterns including hooks, composition, state management, and concurrent features. Use when implementing React components or refactoring existing code.
react-coder
Write modern React components with TypeScript, hooks, and best practices. Creates functional components, custom hooks, and follows composition patterns.
ralph-methodology
Technical mechanics for autonomous AI coding loops
viewcomponent-coder
Build component-based UIs with ViewComponent and view_component-contrib. Use when creating reusable UI components, implementing slots and style variants, or building component previews. Triggers on ViewComponent creation, component patterns, Lookbook previews, or UI component architecture.
tailwind-coder
Use when applying Tailwind CSS styling to Rails views. Uses utility classes, responsive design patterns, and integrates with Rails view helpers.
privacy-reviewer
Review PII handling, encryption, and GDPR/CCPA compliance in Rails applications.
rails-activity-timeline
Use when adding polymorphic activity timelines with live Turbo Stream updates to any Rails model. Covers migration, model, concern, shared partials, broadcasting, and optional AI-generated change summaries. Triggers on activity feed, audit trail, timeline, field change tracking, or Turbo Stream broadcasting patterns.
rails-conventions
Rails code patterns and conventions following rubocop-rails-omakase style.
rails-debugger
Use proactively when encountering Rails errors, test failures, build issues, or unexpected behavior. Analyzes errors, reproduces issues, and identifies root causes.
rails-refactorer
Use proactively when refactoring Ruby on Rails code. Applies Rails conventions, Sandi Metz rules, and idiomatic Ruby patterns while maintaining test coverage.
store-model-coder
Wrap JSON-backed database columns with ActiveModel-like classes using store_model. Use when creating configuration objects, managing nested JSON attributes, or adding validations to JSON data. Triggers on JSON columns, store_model, typed JSON, configuration objects, or nested attributes.
stimulus-coder
Use when creating or refactoring Stimulus controllers. Applies Hotwire conventions, controller design patterns, targets/values usage, action handling, and JavaScript best practices.
solid-queue-coder
Use when configuring or working with Solid Queue for background jobs. Applies Rails 8 conventions, database-backed job processing, concurrency settings, recurring jobs, and production deployment patterns.
rails-tiptap-autosave
Use when adding Tiptap rich text editing with debounced autosave to Rails models. Stores markdown in text columns (not ActionText). Triggers on rich text editor, Tiptap, autosave, inline editing, or markdown content fields. Not for ActionText or basic textarea inputs.
solid-cache-coder
Use when configuring or working with Solid Cache for database-backed caching. Applies Rails 8 conventions, cache key design, expiration strategies, database setup, and performance tuning patterns.
simplicity-reviewer
Final review for code simplicity. Identifies anti-patterns, code smells, and YAGNI violations.
ruby-coder
This skill guides writing of new Ruby code following modern Ruby 3.x syntax, Sandi Metz's 4 Rules for Developers, and idiomatic Ruby best practices. Use when creating new Ruby files, writing Ruby methods, or refactoring Ruby code to ensure adherence to clarity, simplicity, and maintainability standards.
litestream-coder
This skill guides configuring Litestream for continuous SQLite backup in Rails 8+ apps. Use when setting up production backups for SQLite databases (Solid Queue, Solid Cache, Solid Cable).
mcp-oauth-setup
Implement MCP server authentication with OAuth Dynamic Client Registration (RFC 7591), Authorization Server Metadata Discovery (RFC 8414), and per-agent credential support. Use when building admin UIs that let users connect to third-party MCP servers using OAuth (Linear, Sentry, Granola), bearer tokens (Render, custom APIs), or API keys. Covers metadata discovery, client registration, PKCE authorization, token exchange, token refresh, tool sync, and credential storage patterns.
review-management
Optimize review scores and leverage user-generated content for AI visibility and brand trust. Use when building review presence across platforms, improving review response rates, or leveraging reviews for AI recommendation signals. Covers target metrics and platform prioritization.
press-release-aeo
Frame press releases for AI/LLM citation and authority building. Use when writing press releases optimized for AI training data, building authority signals through newswire distribution, or positioning company news as research findings for higher AI trust.
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