Skills for Real Engineers. Straight from my .claude directory.

Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

Fixture-level performance without giving up FactoryBot-style test setup.

The headless browser for AI agents and web scraping

JSON transformer with the power and speed of Ruby

Record and replay browser sessions in a self-hosted Rails Engine.

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Validate and retry LLM outputs for ruby_llm. Describe the JSON response you expect, fall back to a stronger model when the cheaper one fails the rules, and gate CI on regressions — all as one contr…

TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.

PostgreSQL-native job processing and event bus for Rails, built on PGMQ

create issues from your app to your github repo directly

Claude Code superpowers: core skills library for Ruby and Ruby on Rails projects

Easy self-hosting for Docker-based web apps

Visual feedback tool for agents

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

Simple positioning for Active Record models.

Claude skills based on the Layered Rails book and beyond

whyruby.info & rubycommunity.org

The speed of fixtures with the syntactic sugar of factories.

Rails Integration for Typesense

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

Run RSpec tests on multiple cores. Like parallel_tests but with incremental summarized output. Originally extracted from the Discourse and Rubygems source code.

Lightweight, zero-dependency Ruby library for parsing the Accept-Language HTTP header. Implements RFC 4647 Basic Filtering to match user language preferences against available locales. Supports qua…

An app to help you find and meet up with your friends at conferences.

Ruby client for the Lightpanda headless browser via CDP.

Unofficial agent skills + reference guide that teach AI coding assistants to write Rails the 37signals way — extracted from Fizzy, Campfire, and DHH's code reviews

Keyboard shortcuts for Hotwire apps. No dependencies. No configuration. Just HTML.