Curated library of 39 AI agent skills for Ruby on Rails development. Organized by category: planning, testing, code-quality, ddd, engines, infrastructure, api, patterns, context, orchestration, and workflows. Includes 5 callable workflow skills (rails-tdd-loop, rails-review-flow, rails-setup-flow, rails-quality-flow, rails-engines-flow) for complete development cycles. Covers code review, architecture, security, testing (RSpec), engines, service objects, DDD patterns, and TDD automation.
95
98%
Does it follow best practices?
Impact
95%
1.20xAverage score across 35 eval scenarios
Passed
No known issues
{
"mappings": [
{"intent": "write PRD", "skill": "create-prd", "path": "skills/planning/create-prd/SKILL.md", "examples": ["Create a product requirements document for a new feature to import CSVs"]},
{"intent": "generate tasks", "skill": "generate-tasks", "path": "skills/planning/generate-tasks/SKILL.md", "examples": ["Break down PRD into implementation tasks for backend and frontend"]},
{"intent": "create tickets", "skill": "ticket-planning", "path": "skills/planning/ticket-planning/SKILL.md", "examples": ["Create tickets from task list", "Create Jira tickets from this plan"]},
{"intent": "triage bug", "skill": "rails-bug-triage", "path": "skills/testing/rails-bug-triage/SKILL.md", "examples": ["Triage a production 500 error for orders#create", "Debug why checkout fails at midnight"]},
{"intent": "start TDD slice", "skill": "rails-tdd-slices", "path": "skills/testing/rails-tdd-slices/SKILL.md", "examples": ["Choose first failing spec for authentication flow", "Where do I start testing this feature?"]},
{"intent": "write tests", "skill": "rspec-best-practices", "path": "skills/testing/rspec-best-practices/SKILL.md", "examples": ["Write specs for the billing service", "How should I structure this test?"]},
{"intent": "test service object", "skill": "rspec-service-testing", "path": "skills/testing/rspec-service-testing/SKILL.md", "examples": ["Write specs for my payment processing service"]},
{"intent": "review code", "skill": "rails-code-review", "path": "skills/code-quality/rails-code-review/SKILL.md", "examples": ["Review this PR", "Check this controller for issues"]},
{"intent": "review architecture", "skill": "rails-architecture-review", "path": "skills/code-quality/rails-architecture-review/SKILL.md", "examples": ["This codebase feels messy", "Are my service boundaries right?"]},
{"intent": "security audit", "skill": "rails-security-review", "path": "skills/code-quality/rails-security-review/SKILL.md", "examples": ["Check this endpoint for vulnerabilities", "Does this have proper authorization?"]},
{"intent": "authorization policies", "skill": "rails-authorization-policies", "path": "skills/code-quality/rails-authorization-policies/SKILL.md", "examples": ["Add role-based access to admin endpoints", "Set up Pundit policies"]},
{"intent": "refactor", "skill": "refactor-safely", "path": "skills/code-quality/refactor-safely/SKILL.md", "examples": ["Refactor this fat controller", "Extract this logic cleanly"]},
{"intent": "code conventions", "skill": "rails-code-conventions", "path": "skills/code-quality/rails-code-conventions/SKILL.md", "examples": ["Check this code follows Rails conventions"]},
{"intent": "stack conventions", "skill": "rails-stack-conventions", "path": "skills/code-quality/rails-stack-conventions/SKILL.md", "examples": ["Writing for PostgreSQL + Hotwire + Tailwind stack"]},
{"intent": "respond to review", "skill": "rails-review-response", "path": "skills/code-quality/rails-review-response/SKILL.md", "examples": ["Address these review comments", "Respond to PR feedback"]},
{"intent": "service object", "skill": "ruby-service-objects", "path": "skills/patterns/ruby-service-objects/SKILL.md", "examples": ["Implement a service to sync users with external API", "Extract this into a service"]},
{"intent": "strategy pattern", "skill": "strategy-factory-null-calculator", "path": "skills/patterns/strategy-factory-null-calculator/SKILL.md", "examples": ["Build a calculator with variant dispatch", "Factory pattern for pricing"]},
{"intent": "documentation", "skill": "yard-documentation", "path": "skills/patterns/yard-documentation/SKILL.md", "examples": ["Add YARD docs to this module", "Document the public API"]},
{"intent": "domain language", "skill": "ddd-ubiquitous-language", "path": "skills/ddd/ddd-ubiquitous-language/SKILL.md", "examples": ["Define domain terms for invoicing", "What should we call this concept?"]},
{"intent": "bounded contexts", "skill": "ddd-boundaries-review", "path": "skills/ddd/ddd-boundaries-review/SKILL.md", "examples": ["Review context boundaries", "Check for language leakage across modules"]},
{"intent": "DDD modeling", "skill": "ddd-rails-modeling", "path": "skills/ddd/ddd-rails-modeling/SKILL.md", "examples": ["Map aggregates to Rails models", "Model this domain in Rails"]},
{"intent": "review rails engine", "skill": "rails-engine-reviewer", "path": "skills/engines/rails-engine-reviewer/SKILL.md", "examples": ["Review mountable engine for namespace leakage and migrations"]},
{"intent": "create engine", "skill": "rails-engine-author", "path": "skills/engines/rails-engine-author/SKILL.md", "examples": ["Scaffold a new mountable engine for notifications"]},
{"intent": "extract to engine", "skill": "rails-engine-extraction", "path": "skills/engines/rails-engine-extraction/SKILL.md", "examples": ["Extract the notification system into an engine"]},
{"intent": "safe migration", "skill": "rails-migration-safety", "path": "skills/infrastructure/rails-migration-safety/SKILL.md", "examples": ["Add a column without downtime", "Safe index on large table"]},
{"intent": "background job", "skill": "rails-background-jobs", "path": "skills/infrastructure/rails-background-jobs/SKILL.md", "examples": ["Process invoice PDFs asynchronously", "Set up Sidekiq job"]},
{"intent": "database seeding", "skill": "rails-database-seeding", "path": "skills/infrastructure/rails-database-seeding/SKILL.md", "examples": ["Set up seed data for development"]},
{"intent": "performance", "skill": "rails-performance-optimization", "path": "skills/infrastructure/rails-performance-optimization/SKILL.md", "examples": ["Fix N+1 queries on the dashboard", "Optimize slow page load"]},
{"intent": "api versioning", "skill": "rails-api-versioning", "path": "skills/infrastructure/rails-api-versioning/SKILL.md", "examples": ["Add v2 of the users API", "Deprecate v1 endpoints"]},
{"intent": "hotwire frontend", "skill": "rails-frontend-hotwire", "path": "skills/infrastructure/rails-frontend-hotwire/SKILL.md", "examples": ["Add Turbo Frames to this form", "Make this page interactive with Stimulus"]},
{"intent": "api collection", "skill": "api-rest-collection", "path": "skills/api/api-rest-collection/SKILL.md", "examples": ["Generate Postman collection for /api/v1/users endpoints"]},
{"intent": "graphql", "skill": "rails-graphql-best-practices", "path": "skills/api/rails-graphql-best-practices/SKILL.md", "examples": ["Build GraphQL API for product catalog"]},
{"intent": "api client", "skill": "ruby-api-client-integration", "path": "skills/api/ruby-api-client-integration/SKILL.md", "examples": ["Integrate with Stripe API", "Build HTTP client for external service"]},
{"intent": "load context", "skill": "rails-context-engineering", "path": "skills/context/rails-context-engineering/SKILL.md", "examples": ["Load schema and routes before coding", "What does this codebase use?"]},
{"intent": "onboarding", "skill": "rails-project-onboarding", "path": "skills/context/rails-project-onboarding/SKILL.md", "examples": ["I just joined this team", "Set up my dev environment"]}
],
"defaults": {
"test_gate": "skills/testing/rspec-best-practices",
"tdd_flow": ["skills/testing/rails-tdd-slices", "skills/testing/rspec-best-practices"],
"review_flow": ["skills/code-quality/rails-code-review", "skills/code-quality/rails-review-response"],
"context_first": "skills/context/rails-context-engineering"
},
"disambiguation": {
"architecture_vs_code_review": "Use architecture-review when the question is about system shape, boundaries, or design; use code-review when the subject is a specific PR, file, or changeset.",
"tdd_slices_vs_rspec": "Use tdd-slices when the challenge is WHICH test to write first; use rspec-best-practices when the challenge is HOW to write or improve a test.",
"performance_vs_bug": "If slow behavior is intermittent, default to rails-bug-triage; if consistently slow with no errors, use rails-performance-optimization.",
"engine_author_vs_extraction": "Use rails-engine-author for greenfield engines; use rails-engine-extraction when pulling existing code into an engine."
},
"categories": {
"api": "skills/api/",
"code-quality": "skills/code-quality/",
"context": "skills/context/",
"ddd": "skills/ddd/",
"engines": "skills/engines/",
"infrastructure": "skills/infrastructure/",
"orchestration": "skills/orchestration/",
"patterns": "skills/patterns/",
"planning": "skills/planning/",
"testing": "skills/testing/",
"workflows": "skills/workflows/"
},
"workflows": {
"tdd-loop": "skills/workflows/rails-tdd-loop",
"review-flow": "skills/workflows/rails-review-flow",
"setup-flow": "skills/workflows/rails-setup-flow",
"quality-flow": "skills/workflows/rails-quality-flow",
"engines-flow": "skills/workflows/rails-engines-flow"
}
}docs
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scenario-29
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scenario-31
scenario-32
scenario-33
scenario-34
scenario-35
mcp_server
skills
api
api-rest-collection
rails-graphql-best-practices
code-quality
rails-architecture-review
rails-code-conventions
rails-code-review
rails-review-response
rails-security-review
rails-stack-conventions
assets
snippets
refactor-safely
context
rails-context-engineering
rails-project-onboarding
ddd
ddd-boundaries-review
ddd-rails-modeling
ddd-ubiquitous-language
engines
rails-engine-compatibility
rails-engine-docs
rails-engine-extraction
rails-engine-installers
rails-engine-release
rails-engine-reviewer
rails-engine-testing
infrastructure
rails-api-versioning
rails-background-jobs
rails-database-seeding
rails-frontend-hotwire
rails-migration-safety
rails-performance-optimization
orchestration
rails-skills-orchestrator
patterns
ruby-service-objects
strategy-factory-null-calculator
yard-documentation
planning
create-prd
generate-tasks
ticket-planning
testing
rails-bug-triage
rails-tdd-slices
rspec-best-practices
rspec-service-testing