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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-10/

{
  "context": "Checks whether the final artifact follows the seed-database instructions from the published Rails Agent Skills tile.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "instruction-1",
      "description": "The submitted artifact follows this skill instruction: Use ENV variables (e.g., ENV.fetch('DEFAULT_SEED_PASSWORD')) or SecureRandom.hex(16) for non-production data",
      "max_score": 15
    },
    {
      "name": "instruction-2",
      "description": "The submitted artifact follows this skill instruction: Use `rails credentials:edit` to manage production secrets, never commit them in code",
      "max_score": 15
    },
    {
      "name": "instruction-3",
      "description": "The submitted artifact follows this skill instruction: **Write idempotent seeds** — use `find_or_create_by!` so re-runs are safe.",
      "max_score": 14
    },
    {
      "name": "instruction-4",
      "description": "The submitted artifact follows this skill instruction: **Run seeds** — execute `rails db:seed` (or `rails db:setup` for a fresh database).",
      "max_score": 14
    },
    {
      "name": "instruction-5",
      "description": "The submitted artifact follows this skill instruction: **Verify data** — open `rails console` and spot-check expected records exist with correct attributes.",
      "max_score": 14
    },
    {
      "name": "instruction-6",
      "description": "The submitted artifact follows this skill instruction: Use `find_or_create_by!` to keep seeds idempotent — safe to run multiple times.",
      "max_score": 14
    },
    {
      "name": "instruction-7",
      "description": "The submitted artifact follows this skill instruction: Use idiomatic Rails seeding patterns.",
      "max_score": 14
    }
  ]
}

README.md

server.json

tile.json