Curated library of 42 public AI agent skills for Ruby on Rails development, plus 5 callable workflow skills. Organized by category: planning, testing, code-quality, ddd, engines, infrastructure, api, patterns, context, orchestration, and workflows. Covers code review, architecture, security, testing (RSpec), engines, service objects, DDD patterns, and TDD automation.
96
96%
Does it follow best practices?
Impact
—
No eval scenarios have been run
Risky
Do not use without reviewing
Service object testing patterns for test-service skill.
RSpec.describe Users::SyncService, type: :unit do describe '.call' do it 'returns success and creates records' do user = build(:user) result = Users::SyncService.call(user: user) expect(result[:success]).to be true expect(result[:response]).to include(:synced_count) end end end
RSpec.describe Users::SyncService, type: :unit do it 'returns error shape when external API fails' do allow(ExternalApi).to receive(:push).and_raise(Net::OpenTimeout) result = Users::SyncService.call(user: create(:user)) expect(result[:success]).to be false expect(result[:response][:error]).to match(/timeout/i) end end
RSpec.describe 'Sync integration', type: :integration do it 'enqueues and performs SyncUserJob' do user = create(:user) expect { SyncUserJob.perform_later(user.id) }.to have_enqueued_job(SyncUserJob) perform_enqueued_jobs # assert side effects end end
build
docs
mcp_server
skills
api
generate-api-collection
implement-graphql
code-quality
apply-code-conventions
apply-stack-conventions
assets
snippets
code-review
refactor-code
respond-to-review
review-architecture
security-check
context
load-context
setup-environment
ddd
define-domain-language
model-domain
review-domain-boundaries
engines
create-engine
create-engine-installer
document-engine
extract-engine
release-engine
review-engine
test-engine
upgrade-engine
infrastructure
implement-background-job
implement-hotwire
optimize-performance
review-migration
seed-database
version-api
orchestration
skill-router
patterns
create-service-object
implement-calculator-pattern
write-yard-docs
planning
create-prd
generate-tasks
plan-tickets
testing
plan-tests
test-service
triage-bug
write-tests
workflows