An interactive browser-based simulation game that teaches cell culture laboratory techniques. Players practice aspirating old media, feeding cells with fresh media, drug treatment pipetting, and mi…

Python scripts that generate biochemistry, genetics, molecular biology, and related homework/quiz items for instructors and course staff. Inputs live in data/ and images/, and generators emit outpu…

Battery arbitrage controller for ComEd real-time pricing with EP Cube and WeMo-controlled battery systems. Manages two physically separate batteries (EP Cube 20 kWh via cloud API, WeMo-controlled b…

Local LLM wrapper with a simple, stable text-in text-out API. It supports multiple local backends (for example Ollama and Apple) via pluggable transports, with structured output helpers and robust …

Starter repository template for my projects. Includes style guides, AGENTS.md, agent skills, and a small set of reusable development scripts to bootstrap new repos with consistent structure and wor…

This repository contains the MkDocs site content and supporting scripts for Biology Problems OER, a free and open collection of biochemistry, genetics, and related problem sets for students and edu…

a web-first cell culture simulation game for masters students learning basic tissue culture technique. The current vertical slice ships as a single self-contained HTML export, and it also supports …

Local web app that explains a concept at a selected complexity level using local LLMs. It prefers Apple Foundation Models and falls back to Ollama through the vendored local-llm-wrapper/ package.

This repo contains scripts and shared libraries for home energy automation, including ComEd pricing, Ecobee thermostat control, WeMo plug control, AWTRIX display tiles, solar production tracking, b…

A BitLife-style American football career simulator. Play through a complete life arc from childhood to NFL retirement, making choices that shape your player's career, stats, and legacy. Built as a …

Reusable workflow skills for refactoring plans, code review, repository maintenance, and education content production. Intended for maintainers who curate skill definitions and for users who inspec…

A CLI tool that benchmarks DNS resolver performance over UDP. It measures cached (warm), uncached (cold), and TLD-diverse query latency, validates DNS responses, detects NXDOMAIN interception, and …

A browser-based geography quiz that challenges players to locate NCAA schools on a US map. Players click on state outlines to identify where colleges belong, covering Power and Mid-Major conference…

qti_package_maker is a Python package and CLI for converting Blackboard Question Upload (BBQ) text files into QTI packages and other export formats (Canvas QTI v1.2, Blackboard QTI v2.1, human-read…

Tools for working with ODT exam documents -- extracting styles, propagating styles between files, and building fully styled exams from YAML input. Built for instructors who maintain exam formatting…

Track runner is a Python tool that tracks a runner in track meet video and produces a cropped, stabilized "virtual dolly camera" output. Users place seed annotations on key frames, and the solver p…

a browser-based teaching demo that visualizes how chemotherapy drug concentration changes over time in a simplified human body. The app combines named regimen presets, manual dose timing, patient v…

A local-first script that reports recent Homebrew casks ranked by popularity. It seeds first-seen timestamps from local git history (or a GitHub fallback), fetches Homebrew analytics, and writes a …

Command-line tools for protein structure analysis: convert PDB, mmCIF, PDBML, or XYZR files into atomic sphere data, then compute volumes, channels, cavities, and tunnel geometry using grid-based m…

Python scripts for managing a personal LEGO collection: label generation, set and minifig lookups, part pricing, and BrickLink/Rebrickable/Brickset API integrations. Intended for personal use by a …

Phone-friendly web UI for interacting with Claude Code and Codex sessions running in tmux on a Mac Studio. The app is a remote view and input surface that sends keystrokes to tmux and displays outp…

emwy is a command-line video editor for turning long recordings into clean outputs from a YAML project file. It targets lecture capture, demos, and other repeatable technical edits, and keeps proje…

Educational Streamlit tool that solves systems of linear equations via Gaussian elimination, showing each row operation with exact fraction arithmetic and explanatory text. Under active development.

A local web app that helps users refine rough prompts through guided follow-up questions and LLM-powered improvements. Enter a rough idea, answer clickable multiple-choice questions, and receive th…

Grading System for Biochemistry Protein Images