Curated library of 28 atomic skills and 9 personas for Ruby on Rails development. Organized by category: testing, code-quality, engines, infrastructure, api, context, and personas. Covers code review, architecture, security, testing (RSpec), engines, Hotwire, and TDD automation. Shared Ruby skills (YARD docs, DDD, service objects) have moved to ruby-core-skills.
93
95%
Does it follow best practices?
Impact
93%
1.16xAverage score across 28 eval scenarios
Advisory
Suggest reviewing before use
{
"context": "Checks whether the final artifact follows the apply-stack-conventions instructions from the published Rails Agent Skills plugin.",
"type": "weighted_checklist",
"checklist": [
{
"name": "instruction-1",
"description": "The submitted artifact follows this skill instruction: All new code **must** have its test written and validated **before** implementation. Follow this exact cycle for every layer:",
"max_score": 10
},
{
"name": "instruction-2",
"description": "The submitted artifact follows this skill instruction: Write the spec file — show the full file content, not only the path",
"max_score": 10
},
{
"name": "instruction-3",
"description": "The submitted artifact follows this skill instruction: Run: `bundle exec rspec spec/[path]_spec.rb` — verify it **FAILS** (**Observed RED output**)",
"max_score": 10
},
{
"name": "instruction-4",
"description": "The submitted artifact follows this skill instruction: Write the implementation code",
"max_score": 10
},
{
"name": "instruction-5",
"description": "The submitted artifact follows this skill instruction: Each step should remain testable in isolation before wiring to the next layer.",
"max_score": 10
},
{
"name": "instruction-6",
"description": "The submitted artifact follows this skill instruction: When applying stack conventions, your output MUST include:",
"max_score": 10
},
{
"name": "instruction-7",
"description": "The submitted artifact follows this skill instruction: Load these files only when their specific content is needed:",
"max_score": 10
},
{
"name": "instruction-8",
"description": "The submitted artifact follows this skill instruction: **[assets/snippets/eager_loading.rb](assets/snippets/eager_loading.rb)** — Use when applying eager loading patterns to fix N+1 queries",
"max_score": 10
},
{
"name": "instruction-9",
"description": "The submitted artifact follows this skill instruction: **[assets/snippets/n_plus_one_fix_example.rb](assets/snippets/n_plus_one_fix_example.rb)** — Use when you need a complete N+1 fix example with before/after",
"max_score": 10
},
{
"name": "instruction-10",
"description": "The submitted artifact follows this skill instruction: **[assets/snippets/service_object.rb](assets/snippets/service_object.rb)** — Use when extracting controller logic into a service object",
"max_score": 10
}
]
}.tessl-plugin
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
skills
api
generate-api-collection
implement-graphql
code-quality
apply-code-conventions
apply-stack-conventions
assets
snippets
code-review
refactor-code
review-architecture
security-check
context
load-context
setup-environment
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
personas
testing
plan-tests
test-service