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
severity to skill labels: Critical | Suggestion | Nice to have){
"severity": "Critical",
"file": "app/controllers/orders_controller.rb",
"line": 120,
"risk": "Unpermitted params used in create leading to mass-assignment of admin flag",
"recommendation": "Use strong params and whitelist allowed attributes; add test to assert admin cannot be set via params",
"proof_of_concept": "POST /orders with { order: { amount: 1, admin: true } } sets admin flag to true for new order"
}## Review — Add order totals
### Critical
- [app/controllers/orders_controller.rb:42] (Controllers) `permit!` on nested params. **Mitigation:** replace with explicit `.permit(:amount, :currency)`.
### Suggestion
- [app/models/order.rb:30] (Queries) N+1 loading line items in index. **Mitigation:** `includes(:line_items)` on the index scope.
### Nice to have
- [spec/requests/orders_spec.rb:12] (Tests) Describe block could name the unauthorized case. **Mitigation:** add a `context` for the missing-session case.
**Actions required:** Critical — block merge until fixed and re-reviewed. Suggestion — fix in this PR. Nice to have — optional.docs
evals
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scenario-2
scenario-3
scenario-4
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scenario-6
scenario-7
scenario-8
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scenario-19
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scenario-21
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scenario-24
scenario-25
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scenario-28
scenario-29
scenario-30
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