Jonathan Hoyt

Tool for extracting pages from pdf as images and text as strings.

A rubular.com clone for javascript regular expressions.

Convert csv into a GitHub Flavored Markdown table

open source prompts I've been iterating on and use regularly

Copy a table in Excel (or other spreadsheet programs) and paste it as a Markdown table

Teams, buckets, and issues (Archived)

Arca is a callback analyzer for ActiveRecord ideally suited for digging yourself out of callback hell

Hawktui is a simple and easy to use TUI (Terminal User Interface) library for Ruby.

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I organize my life with markdown and these scripts help me work quickly and seamlessly.

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LiteLLM proxy for GitHub Copilot models

OmniAuth Strategy for GitHub Teams

This is an unofficial ruby client for the [Gauges API](http://get.gaug.es/documentation/api/). The end goal is a complete, simple, and intuitive ruby API for all things Gauges.

A single page load style gui for web apps.

US zip codes as a glean dataset

Rspec grammars and snippets in Atom

Suite is management software for small service based businesses.

This is software we wrote for a medical billing client, then they went out of business and never used it...

JukeMan is a client & server application that turns a debian box into a jukebox. It is designed to have one master jukebox (the server) and then many slave jukeboxes (the clients) that sync their music and playlists from the master.

My agent skills

Opportunity Tickets, a ticket manager I wrote for my company awhile back, been using it for 2 years

A simple app I built to help with writing a dev article for Heroku.

Build and deploy a hubot instance right to Heroku

Browse, search, and resume GitHub Copilot CLI sessions from your terminal.

A 3 page web app we use once or twice a year for our open house. It allows people to enter their contact info, and then we select random winners from that pool of information. Written using ruby, sinatra, and datamapper.

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Document query interface for plaintext documents stored in directories on a filesystem.

VS Code workspace and git worktrees based workflow manager

:gem: A collection of awesome Ruby libraries, tools, frameworks and software

AI-powered GitHub contribution analyzer that helps developers level up by providing personalized feedback on their work. Analyzes issues, PRs, and discussions to identify strengths and growth opportunities.

:rocket: A fully-featured, production ready caching GraphQL client for every UI framework and GraphQL server

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AccelStepper for Spark Core

A modern, C++-native, header-only, test framework for unit-tests, TDD and BDD - using C++11, C++14, C++17 and later (or C++03 on the Catch1.x branch)

Write a billing system as a code kata

The core of the FuelPHP framework

Conway's Game of Life

Object mapper for key-value data stores

recipe parser

Library to return fares from the Kayak Search Gateway using Mechanize.

A pastebin clone that only renders Markdown and publishes your creation to the Twitters.

Grit gives you object oriented read/write access to Git repositories via Ruby.

optional scripts for hubot, opt in via hubot-scripts.json

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Local macOS relay inbox for coding-agent status updates

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JonMagic's Games

Transform .gui.md files into interactive, hierarchical navigation interfaces

Use libyara from Ruby via ffi bindings.

AgentKit: Build multi-agent networks in TypeScript with deterministic routing and rich tooling via MCP.

The Ruby library for first and last names.

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My work solving https://adventofcode.com/

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Calculate the possible last four digits of Danish CPR numbers.

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A simple, decentralized dependency manager for Cocoa

A readonly ActiveRecord-esque base class that lets you use a hash, a Yaml file or a custom file as the datasource

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Learning C++

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Bamboozled wraps the BambooHR API without the use of Rails dependencies.

Open source documentation of Microsoft Azure

A rails plugin/gem to kill N+1 queries and unused eager loading

CellDiff is a utility for comparing versions of spreadsheets and showing the differences.

Simple Ruby authorization system.

Automate your team's Boxen installations.

arcade sounds and chiptunes for ruby and c

Experiments showing how to serialize a regular expression in one language and then deserialize it to use in another language

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A Ruby wrapper for the Twitter REST and Search APIs

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An easy-to-use multi SQL dialect ORM for Node.js

Simple site to sell my house

Tinder is a Ruby API for interfacing with Campfire, the 37Signals chat application.

An OSX application that reminds you to stretch.

Shoeboxed is a simple ruby client for the http://shoeboxed.com API, handy for storing and processing documents like receipts and business cards.

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A gem for calculating pro rata.

tars and installer script to prep a server

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My notes and code from taking the linear algebra refresher course on Udacity

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Ruby Client for the GitHub v3 API

A customizable, kegerator-powered life embetterment robot.

Experiments in a rest api lib.

This is an unofficial ruby client for the Github API. The end goal is a complete, simple, and intuitive ruby API for all things Github.

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GraphQL & Relay for MySQL & Postgres via Sequelize

Secure local dev environment for AI agent collaboration

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Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]

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LLM access to the Azure OpenAI SDK

Use Siri to control your Minecraft server

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Connects to a Speedy Bee F405 Wing APP RC Airplane flight controller to collect AHRS data. The code is specifically for an "Adafruit Feather M4 CAN Express with ATSAME51" board, which has a built-in CAN transceiver and a beefy Cortex M4 chip.

Nxtscape is an open-source agentic browser.

The developer platform for easily building reliable workflows with zero infrastructure for TypeScript & JavaScript

Turns Codebase into Easy Tutorial with AI

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A collection of coding katas. Small, focused exercises to explore concepts, improve skills, and experiment with new techniques.

GraphQL & Relay for MySQL & Postgres via Sequelize

A game about two sisters constantly at war with each other.

The Python library for names.

A conversational AI application built to serve and empower it's user

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[MAINTENANCE ONLY] DataStax Ruby Driver for Apache Cassandra

Provides String#to_regexp

🐬 Beautiful, performant feature flags for Ruby.

Trino/Presto client library for Ruby

A repo where I can learn how to use Flink and test out new Flink functionality.

Apache Flink

The Metadata Platform for the Modern Data Stack

Karapace - Your Apache Kafka® essentials in one tool

DataHub Actions is a framework for responding to changes to your DataHub Metadata Graph in real time.

OpenTelemetry auto-instrumentation and instrumentation libraries for Java

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home lighting daemon

Learn how to use the Ruby FFI gem to call C code from Ruby

This is an experiment in making electronic dance music using Ruby.

Units of measurement as a glean dataset.

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Integrates the Twitter Bootstrap pagination component with will_paginate

Pagination library for Rails, Sinatra, Merb, DataMapper, and more

The Sourdough Diary

Atom terminal status

A music synthesizer written in Ruby

Learning how to build an Arduino robot.

A categorized list of Redux-related addons, libraries, and utilities

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A tooltip React component for Redux.

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Archive utility module

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A quick experiment to see how long it takes to do atomic file operations in Ruby.

Just learning how to build a web server with Ruby.

SegmentRuby is a module for segmenting (English) text based on various language models.

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A Ruby client library for Apache Kafka

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ruby bindings to libgit2

Status bar for Atom

Jump to symbols in Atom

Ideas for products.

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React component to handle keyboard events :key:

Use Apollo Client as React hooks

Simple Ruby wrapper for the GitHub v3 API

A simple OFX (Open Financial Exchange) parser built on top of Nokogiri. Currently supports OFX 1.0.2.

Our dojo's website, used for archiving lesson plans and signing up students for classes

Racecar: a simple framework for Kafka consumers in Ruby

Cross-platform abstractions used within Realm products

Realm is a mobile database: a replacement for Core Data & SQLite

Really, a character N-gram entropy modeller

:recycle: React higher-order component for Apollo Client

:notebook: Guide for using the Apollo GraphQL client with React

An event website focused on delivering lesson information and event signup to potential students.

Life - a timeline of important events in my life

code for

Graphical analyzer for timestamped binary data.

Mustache Rails adapter

An exercise in creating and using immutable financial records that have some state.

Parse log lines in the logfmt style.

Interactively operate on a list.

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Alpine MBus for Arduino

Notational Velocity for Atom

/time me <user>, /where is <user>, /<user> is in <location>

mal - Make a Lisp

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Display current Git branch name in your terminal prompt when in a Git working directory.

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:1234: Versioned formulae for the Homebrew package manager

Find out how much space incremental changes to a msgpack file take in git after gc

Ruby script to convert my blog html hosted at harmonyapp.com into jekyll ready markdown documents

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Git extension for versioning large files

You've been haacked and you like it

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Flink 1.4 Dockerfile and config

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I've never programmed a game before. Time to change that.