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
When to use: Review your own or others' code, respond to feedback, or audit security/architecture.
graph TB
subgraph Review [👁️ Phase 1: Review]
direction TB
A[PR ready] --> B[rails-code-review]
B --> C{Security concerns?}
C -- Yes --> D[rails-security-review]
end
subgraph DeepDive [🔍 Phase 2: Deep Dive - Optional]
direction TB
C -- No --> E{Architecture issues?}
E -- Yes --> F[rails-architecture-review]
D --> F
end
subgraph Respond [📝 Phase 3: Respond]
direction TB
E -- No --> G{Findings?}
F --> G
G -- Critical --> H[rails-review-response]
H --> I[Implement fixes]
I --> J{Critical fixed?}
J -- No --> K[Re-review]
J -- Yes --> L((Merge))
end
G -- None/minor --> L
K --> B
%% Styling
style Review fill:#f5f5f5,stroke:#333,stroke-dasharray: 5 5
style DeepDive fill:#f3e5f5,stroke:#4a148c
style Respond fill:#e1f5fe,stroke:#01579b
style C fill:#ffd54f
style E fill:#ffd54f
style G fill:#ffd54f
style J fill:#ffd54f
style L fill:#e8f5e9,stroke:#1b5e20,stroke-width:3pxGoal: Systematic Rails PR review.
| Area | What to review |
|---|---|
| Routing | RESTful routes, shallow nesting, route helpers |
| Controllers | Thin, 1-line actions, strong params, callbacks audit |
| Models | Validations, scopes, callbacks, N+1 queries |
| Queries | Eager loading, pluck vs map, exists? vs present? |
| Migrations | Reversible, index names, null constraints |
| Security | Strong params, auth checks, output encoding |
| Testing | Correct spec type, minimal factories, no internal mocks |
| Jobs | Idempotency, retry config, log context |
| Level | Action |
|---|---|
| Critical | Blocks merge — fix before merging |
| Suggestion | Fix in this PR or separate ticket |
| Nice to have | Optional, does not block |
Goal: Deep security dive.
Goal: Structural review of boundaries and abstractions.
Goal: Respond to received feedback.
Anti-pattern: "LGTM! Will address in follow-up" — no performative agreement
| Skill | Description | Trigger words |
|---|---|---|
| rails-code-review | Systematic PR review | "review PR", "code review", "check this code" |
| rails-security-review | Security audit | "security", "audit", "vulnerability", "XSS", "SQL injection" |
| rails-architecture-review | Structural review | "architecture", "structure", "boundaries", "extract" |
| rails-review-response | Respond to feedback | "feedback", "review comments", "address feedback" |
| api-rest-collection | API testing docs | "Postman", "API collection", "REST endpoints" |
docs
evals
scenario-1
scenario-2
scenario-3
scenario-4
scenario-5
scenario-6
scenario-7
scenario-8
scenario-9
scenario-10
scenario-11
scenario-12
scenario-13
scenario-14
scenario-15
scenario-16
scenario-17
scenario-18
scenario-19
scenario-20
scenario-21
scenario-22
scenario-23
scenario-24
scenario-25
scenario-26
scenario-27
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