CtrlK
BlogDocsLog inGet started
Tessl Logo

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-9/

{
  "context": "Checks whether the final artifact follows the review-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 review an existing Rails engine or propose improvements.",
      "max_score": 12
    },
    {
      "name": "instruction-2",
      "description": "The submitted artifact follows this skill instruction: **Inspect the namespace and public API surface.** Check for `isolate_namespace` and unqualified top-level constant references.",
      "max_score": 11
    },
    {
      "name": "instruction-3",
      "description": "The submitted artifact follows this skill instruction: **Check host-app integration points.** Flag direct host constant references. Verify host dependencies flow through config seams.",
      "max_score": 11
    },
    {
      "name": "instruction-4",
      "description": "The submitted artifact follows this skill instruction: **Check initialization and reload behavior.** Inspect `initializer`, `config.to_prepare`, and `ActiveSupport.on_load`. Flag anything that mutates global state at `require` time outside an initializer block.",
      "max_score": 11
    },
    {
      "name": "instruction-5",
      "description": "The submitted artifact follows this skill instruction: **Check migrations, generators, and install flow.** Confirm migrations are copied via a generator. Check for destructive or irreversible migrations.",
      "max_score": 11
    },
    {
      "name": "instruction-6",
      "description": "The submitted artifact follows this skill instruction: **Check dummy-app and integration tests.** Confirm `spec/dummy/` exists and exercises the mount point.",
      "max_score": 11
    },
    {
      "name": "instruction-7",
      "description": "The submitted artifact follows this skill instruction: **Summarize findings by severity.** Flag High findings first. Do not surface Low findings before architecture issues.",
      "max_score": 11
    },
    {
      "name": "instruction-8",
      "description": "The submitted artifact follows this skill instruction: Missing dummy app coverage check (dummy app must exist and be used).",
      "max_score": 11
    },
    {
      "name": "instruction-9",
      "description": "The submitted artifact follows this skill instruction: Write findings first. For each finding include severity, affected file/area, risk, and smallest credible fix.",
      "max_score": 11
    }
  ]
}

README.md

server.json

tile.json