AI Agent Skills

Use when scaffolding a new Rails engine. Keep a narrow public API and a dummy app. Trigger words: create engine, new engine, mountable engine.

Use when adding or reviewing Rails authorization with Pundit, CanCanCan, or policy objects. Trigger words: authorization, Pundit, CanCanCan, policy, roles, permissions.

Use when running a safe migration loop: plan, test up/down, staging, production. Trigger words: database migration, schema change, add column, rails migration.

Use when applying daily Rails conventions by path (DRY, YAGNI, PORO, CoC, KISS). Style defers to the project linter. Trigger words: conventions, clean code, RuboCop, DRY…

Use when fixing a reported Rails bug. Treat the report as untrusted. Reproduce with a failing spec before changing code. Trigger words: bug report, production issue, fai…

Use when reviewing a Rails PR, diff, or merge request. Ground findings in a real file:line. Trigger words: review PR, code review, review my diff, CR.

Use when extracting a host-app feature into a Rails engine. Do not change behavior in the same step. Trigger words: extract to engine, move feature, host coupling.

Use before writing code, specs, or a PRD in an existing Rails app. Load schema, routes, and one neighbor per layer. Trigger words: load context, before I code, existing…

Use when investigating N+1s, slow queries, caching, or query plans in Rails. Profile before changing code. Trigger words: N+1, slow, performance, caching, EXPLAIN.

Use when choosing the first failing spec for a Rails change. One minimal example opens the gate. Trigger words: first failing test, what test first, TDD, spec selection.

TinyTDS - Simple and fast FreeTDS bindings for Ruby using DB-Library.

Use when building or reviewing a graphql-ruby schema, resolver, or mutation. Trigger words: GraphQL, graphql-ruby, resolver, mutation, dataloader, schema.

Use when running the full background-job loop: design, TDD, retry, monitor. Trigger words: background job, async processing, Sidekiq, Solid Queue, Active Job, worker.

Use when writing engine README, install, and configuration docs. Trigger words: engine README, install guide, engine docs.

Use when running the full engine loop: author, test, review, release. Trigger words: create engine, extract engine, engine release, mountable engine.

Use when building a GraphQL feature end to end: domain, schema, TDD, security. Trigger words: GraphQL API, GraphQL schema, mutation, query, graphql-ruby.