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igmarin/rails-agent-skills

Curated library of 41 public AI agent skills for Ruby on Rails development. Organized by category: planning, testing, code-quality, ddd, engines, infrastructure, api, patterns, context, and orchestration. Covers code review, architecture, security, testing (RSpec), engines, service objects, DDD patterns, and TDD automation. Repository workflows remain documented in GitHub but are intentionally excluded from the Tessl tile.

95

1.77x
Quality

93%

Does it follow best practices?

Impact

96%

1.77x

Average score across 41 eval scenarios

SecuritybySnyk

Passed

No known issues

Overview
Quality
Evals
Security
Files

criteria.jsonevals/scenario-11/

{
  "context": "Checks whether the final artifact follows the test-engine instructions from the published Rails Agent Skills tile.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "instruction-1",
      "description": "The submitted artifact follows this skill instruction: Use this skill when the task is to create or improve test coverage for a Rails engine.",
      "max_score": 25
    },
    {
      "name": "instruction-2",
      "description": "The submitted artifact follows this skill instruction: EVERY engine MUST have a dummy app for testing.",
      "max_score": 25
    },
    {
      "name": "instruction-3",
      "description": "The submitted artifact follows this skill instruction: Add the smallest integration test that proves mounting and boot work. **Verify it passes before continuing** — if it fails, check `engine.rb` initializer order and mount configuration rather than adding more specs on top of a broken foundation.",
      "max_score": 25
    },
    {
      "name": "instruction-4",
      "description": "The submitted artifact follows this skill instruction: Verify: dummy app exercises real host integration; routes tested through engine namespace; configurable seams covered with at least one non-default case; generators safe to run twice.",
      "max_score": 25
    }
  ]
}

README.md

server.json

tile.json