Mike Coutermarsh

skills. Skills for Real Engineers. Straight from my .agents directory.

skills. Skills that help you configure and get the most out of PlanetScale

ponytail. Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

octodot. Fast, native keyboard-centric macOS menubar app for GitHub notifications

memory-muncher-5000. TypeScript

heroku-migrator. Migrate to PlanetScale with Bucardo

pgcopydb. Copy a Postgres database to a target Postgres server (pg_dump | pg_restore on steroids)

mcp-server. PlanetScale mcp-server tools

distilled-planetscale. TypeScript

dotnet-client. .NET / C# Client for HTML/CSS To Image API

t-ruby. T-Ruby, TypeScript-style types for Ruby language

binlogsrv. Lightweight, independent binlog server for MySQL 8.0

gram. Securely scale AI usage across your organization. A single stack to Connect, Secure, Observe and Distribute agents, MCPs, and Skills within your company.

yajl-ruby. A streaming JSON parsing and encoding library for Ruby (C bindings to yajl)

once-campfire. Super simple group chat, without a subscription

mysql-server-RP. MySQL RP (Restore Performance) is modified version of MySQL Community, to restore performance equal to or better than previous major versions.

fastabase. A solution to self-host Supabase on AWS and use PlanetScale Postgres as the database provider.

passive_queue. Rails queue adapter for mindful developers. Accepts all jobs, executes none. Perfect reliability through strategic non-action.

temu-v0. TypeScript

goose. an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

languages. Compare languages

debezium-connector-planetscale-archived. PlanetScale-compatible fork of the Debezium CDC connector for Vitess

enhancedformysql. This is the homepage of our MySQL improvement project, showcasing optimizations and enhancements across various MySQL versions.

xzempic. Chrome extension to remove the boomer font-weight on twitter dot com

planetscale-to-slack. Post PlanetScale webhooks to Slack

ball. Swift

Issue-Tracker. Issue Tracker of Get API app

simdjson_ruby. Ruby bindings for simdjson

sidekiq-belt. This Ruby gem enhances the capabilities of Sidekiq, Sidekiq Pro, and Sidekiq Enterprise by adding essential utilities.

compare-planetscale-neon-turso. few tiny benchmarks on latencies for the most prominent serverless DBs

htmz. html with targeted manipulation zones

blazor-demos. HTML

mysql-server. MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.

mcfly. Fly through your shell history. Great Scott!

chartkick. Create beautiful JavaScript charts with one line of Ruby

schemadiff. Declarative schema diffing, normalization, validation and manipulation via command line

ps-http-sim. UNOFFICIAL PlanetScale HTTP simulator

grafana-plugin. TypeScript

terraform-provider-planetscale. Terraform provider for PlanetScale

smokescreen. A simple HTTP proxy that fogs over naughty URLs

planetscale-java. Planetscale Connector for Java

codellama. Inference code for CodeLlama models

solid_cache. A database-backed ActiveSupport::Cache::Store

factory_bot-preload. Preload factories (factory_bot) just like fixtures. It will be easy and, probably, faster!

ruby-openai. OpenAI API + Ruby! 🤖❤️ GPT-5 & Realtime WebRTC compatible!

turbo. The speed of a single-page web application without having to write any JavaScript

mysql-dds. Loadable MySQL functions for working with DDSketches

frieda. Javascript code generator for the PlanetScale serverless driver.

rodauth. Ruby's Most Advanced Authentication Framework

setup-pscale-action. Setup the PlanetScale CLI for GitHub Actions

planetscale-driver. Planetscale driver for wasm written in rust

remix. Build Better Websites. Create modern, resilient user experiences with web fundamentals.

laravel-planetscale. A Laravel package to add an artisan command to manage PlanetScale database migrations.

geo_pattern. Create beautiful generative geometric background images from a string.

coworking-with. 👩🏻‍💻 Easily add coworking signitures to your commits.

watchgha. Live display of current GitHub action runs

AstroNvim. AstroNvim is an aesthetic and feature-rich neovim config that is extensible and easy to use with a great set of plugins

nvim-spectre. Find the enemy and replace them with dark power.

dotfiles. Files. With dots in front of them.

planetscale_rails. Make Rails schema migrations easy with PlanetScale

kamal. Deploy web apps anywhere.

utterances. :crystal_ball: A lightweight comments widget built on GitHub issues

website. vitess.io website and other project management related content

planetscale-migrate-deploy-action. PlanetScale migrate and deploy with GitHub Actions

zig-ruby. Zig

yjit. Optimizing JIT compiler built inside CRuby

paste-markdown. Paste spreadsheet cells as a Markdown table.

table-to-markdown. A Chrome DevTools extension to convert an HTML Table to Markdown for easy export.

node-mysql2. :zap: fast mysqljs/mysql compatible mysql driver for node.js

activerecord-slotted_counters. Active Record extension providing slotted counters support

wesboss. too many s

turbo_boost-commands. Commands to help you build robust reactive applications with Rails & Hotwire.

sql-spy. A gem to track all SQL queries performed inside a block of code.

omniauth-datadog. OmniAuth Strategy for Datadog

bullet_train. The Open Source Ruby on Rails SaaS Template

prosopite. Rails N+1 queries auto-detection with zero false positives / false negatives

dalli-elasticache. A wrapper for Dalli with support for AWS ElastiCache

database-js-starter. A sample Node.js application that uses the database-js package.

f1-championship-stats. 🏎

database-js. A Fetch API-compatible PlanetScale database driver

fast_page. Blazing fast pagination for ActiveRecord with deferred joins ⚡️

slacker. A bot that notifies you on Slack whenever your company/product is mentioned on Hacker News. Powered by Vercel Functions & Upstash.

discard. 🃏🗑 Soft deletes for ActiveRecord done right

laravel-sql-commenter. Add comments to SQL queries made by Laravel

xcode-low-key-vim. A Vim theme using Xcode's Low Key color palette.

pagy. Agnostic pagination in plain ruby

activerecord-sql_commenter. Rails query logging compatible with sqlcommenter

rails_cursor_pagination. Add cursor pagination to your ActiveRecord backed application

discussion.

connection-examples. A collection of PlanetScale connection examples

bfaas. Bash functions-as-a-service

cli. 🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

example-planetscale. TypeScript

dotfiles. 💻 Configurations to set-up and customize my own lappytop!

dotfiles. My personal dotfiles

resolv. A thread-aware DNS resolver library written in Ruby

trilogy. Trilogy is a client library for MySQL-compatible database servers, designed for performance, flexibility, and ease of embedding.

pscale-workflow-helper-scripts. Workflows and helper scripts around the PlanetScale DB workflow to automate database branch creation, association, update and merge directly out of your pull/merge request or favourite CI/CD. This is just a passion project, no official repository from Planetscale.

defrost. Never let pesky "frozen" objects get in your way again! Use Defrost to remove the frozen state from your objects!

copilot.vim. Neovim plugin for GitHub Copilot

FocusedTask. MacOS menu bar todo app built with Electron, React and Redux. It goals is to help you do deep work.

terraform-provider-planetscale. Unofficial Terraform provider for planetscale

algolia-docsearch-action. runs the docsearch scraper and updates an index

algolia-docsearch-action. Algolia Docsearch GitHub Action

use-pusher. 👉 Easy as react/native hooks that integrate with the pusher-js library

planetscale-go. Go client library to access the PlanetScale API

arewefastyet. Automated Benchmarking System for Vitess

heroku-buildpack-planetscale. A Heroku Buildpack for adding Planetscale CLI to your project

scores. String similarity ranking for Vim's CtrlP fuzzy file finder.

vim-scores. A fast fuzzy file name matcher for Vim.

Sequel-Ace. MySQL/MariaDB database management for macOS

auto-check-element. An input element that validates its value with a server endpoint.

cli. The CLI for PlanetScale Database

express-example. Example Express.js app connecting to PlanetScale

heroku-buildpack-custom-binaries. A Heroku Buildpack for adding Custom Binaries to your project

heroku-buildpack-vendorbinaries. A Heroku Buildpack for vendoring binaries into your application

gh-ost. GitHub's Online Schema-migration Tool for MySQL

blueprinter. Simple, Fast, and Declarative Serialization Library for Ruby

planetscale-node. PlanetScale SQL Proxy NPM Module

planetscale-ruby. Ruby client for PlanetScale databases

vscode-furby. Pair coding with Furbies for Visual Studio Code

magic_test. Ruby

noticed. Notifications for Ruby on Rails applications

MailHog. Web and API based SMTP testing

rouge. A pure Ruby code highlighter that is compatible with Pygments

kaminari. ⚡ A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Ruby webapps

jb. A simple and fast JSON API template engine for Ruby on Rails

cihat. 🥧 View the status of repo checks from an RPi sense hat LED matrix

web.scraper.workers.dev. Scrape websites for text by CSS selector.

docsearch. :blue_book: The easiest way to add search to your documentation.

spark-joy. ✨😂 2000+ ways to add design flair, user delight, and whimsy to your product.

cors-test. A tiny tool for checking if your CORS headers are setup correctly

site-policy. Collaborative development on GitHub's site policies, procedures, and guidelines

jsonapi-serializer. A fast JSON:API serializer for Ruby (fork of Netflix/fast_jsonapi)

z. z - jump around

jekyll-cloudinary. Jekyll plugin adding a Liquid tag for Cloudinary, for better responsive images

cobra. A Commander for modern Go CLI interactions

nice_partials. A little bit of magic to make partials perfect for components.

desktop. Focus on what matters instead of fighting with Git.

gin. Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for building REST APIs, web applications, and microservices.

docs. The open-source repo for docs.github.com

actions-pride-theme. CSS

mscoutermarsh. SECRETS!

nushell. A new type of shell

cash. An absurdly small jQuery alternative for modern browsers.

ruby-client. Ruby client for the HTML/CSS to Image API

joshmgross. 📖

Word-of-the-Day. A twitter bot that tweets words along with their definition(s) everyday in the form of a beautiful looking image card.

emojilib. Emoji keyword library.

comment-on-pr. A GitHub action to add a comment on pull requests.

roadmap. GitHub public roadmap

catalyst. Catalyst is a set of patterns and techniques for developing components within a complex application.

awesome-cold-showers. For when people get too hyped up about things

chobberoni.

renaming. Guidance for changing the default branch name for GitHub repositories

RogueStockBot. Tracks and updates user whenever Rogue Fitness equipment inventory changes

action-release. GitHub Action for creating a release on Sentry

accessible_components. Listing of accessible components & patterns

marquee. An implementation of <marquee> using web components

wrappergen. Go

actions-sync. This tool allows GHES administrators to sync Actions to their instances

timburgan. Play chess via GitHub

profile_stack. 🚀 Display your tech stack on your GitHub profile's README

imgix.js. Responsive images in the browser, simplified

jekyll-algolia. Add fast and relevant search to your Jekyll site

jekyll-include_snippet. Include snippets of text from external files into your markdown

swagger-codegen. swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.

api-console. An interactive REST console based on RAML/OAS files

just-the-docs. A modern, high customizable, responsive Jekyll theme for documentation with built-in search.

super-linter. Combination of multiple linters to run as a GitHub Action or standalone

lighthouse-ci-action. Audit URLs using Lighthouse and test performance with Lighthouse CI.

filter-input-element. Display elements in a subtree that match filter input text.

image-crop-element. A custom element for cropping a square image. Returns x, y, width, and height.

terraform-aws-github-runner. Terraform module for scalable GitHub action runners on AWS

crush-pics-github-action. Image Optimizer Action will automatically compress JPEG, PNG and GIF images in your repository using Crush.pics API.

inline_svg. Embed SVG documents in your Rails views and style them with CSS

democracy.io. democracy.io

nocode. The best way to write secure and reliable applications. Write nothing; deploy nowhere.

actions-ips. Python

ok-to-test. Example workflow configuration showing how to use GitHub Actions secrets in pull requests from forks 🍴🔑

premailer. Preflight for HTML email

github-actions-hero. 🚧 Interactive tutorial and visualizer for GitHub Actions workflows 🚧

pose-animator. JavaScript

github-url-detection. Which GitHub page are you on? Is it an issue? Is it a list? Perfect for your WebExtension or userscript.

ghaction-import-gpg. GitHub Action to import a GPG key

secure_headers. Manages application of security headers with many safe defaults

playwright. Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

kv-asset-handler. Routes requests to KV assets

actions-cli. Monitor your GitHub Actions in real time from the command line

project-creator. JavaScript

close-outdated-issues-action. A GitHub Action that closes issues whose titles include a date that's in the past.

fetch-actions-logs. Fetch your GitHub Actions logs

98.css. A design system for building faithful recreations of old UIs

ImageSharp. :camera: A modern, cross-platform, 2D Graphics library for .NET

scripts-to-rule-them-all. Set of boilerplate scripts describing the normalized script pattern that GitHub uses in its projects.

got. 🌐 Human-friendly and powerful HTTP request library for Node.js

setup-ruby. An action to download a prebuilt Ruby and add it to the PATH in 5 seconds

exif-check. Simple JavaScript/Node.js API for extracting EXIF data from an image. Deployed to Zeit

go-exif. A very complete, highly tested, standards-driven (but customizable) EXIF reader/writer lovingly written in Go.

covid-19-repo-data. Data archive of identifiable COVID-19 related public projects on GitHub