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igmarin/rails-agent-skills

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

1.16x
Quality

95%

Does it follow best practices?

Impact

93%

1.16x

Average score across 28 eval scenarios

SecuritybySnyk

Advisory

Suggest reviewing before use

Overview
Quality
Evals
Security
Files

criteria.jsonevals/scenario-15/

{
  "context": "Checks whether the final artifact follows the plan-tests instructions from the published Rails Agent Skills plugin.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "instruction-1",
      "description": "The submitted artifact follows this skill instruction: CHECKPOINT: Test Design Review",
      "max_score": 15
    },
    {
      "name": "instruction-2",
      "description": "The submitted artifact follows this skill instruction: **Locate the boundary:** Decide where the behavior is observed first — HTTP request, service entry point, model rule, job execution, engine integration, or external adapter. Use the Quick Reference table to map the change type to the right spec type.",
      "max_score": 15
    },
    {
      "name": "instruction-3",
      "description": "The submitted artifact follows this skill instruction: **Write one failing example:** Keep it minimal; one example is enough to open the gate. List additional cases as follow-up coverage.",
      "max_score": 14
    },
    {
      "name": "instruction-4",
      "description": "The submitted artifact follows this skill instruction: **Run and validate:** Confirm the failure is because the behavior is missing, not because the setup is broken.",
      "max_score": 14
    },
    {
      "name": "instruction-5",
      "description": "The submitted artifact follows this skill instruction: Load these files only when their specific content is needed:",
      "max_score": 14
    },
    {
      "name": "instruction-6",
      "description": "The submitted artifact follows this skill instruction: **[assets/first_slice_template.md](assets/first_slice_template.md)** — Use when documenting the test plan; provides a structured template for behavior, boundary decision, opening gate spec, and follow-up coverage",
      "max_score": 14
    },
    {
      "name": "instruction-7",
      "description": "The submitted artifact follows this skill instruction: When completing test planning, output MUST include:",
      "max_score": 14
    }
  ]
}

README.md

tile.json