Products

Services

.Code
A web app with insights for your code and the team behind it: how the work is progressing, how maintainable the code is and which way it is heading, who the project rests on, and whether the code AI writes holds up.

Tools

EasyHomebrew
A Mac app for supply-chain hygiene. Every installed Homebrew package is checked for known vulnerabilities and for tampering, a menu-bar agent watches for new advisories, and a complete native package manager sits underneath.
Contain
One window for the windows you already have open on your Mac. Each one gets a tab, and letting it go puts it back at the exact position, size and screen it came from.
WizLook
Quick Look previews for the files your Mac leaves blank: press Space in the Finder on an Excalidraw drawing, a Jupyter notebook, a canvas or a JSON file and see what is inside, or open it read-only in the app. €6 once.
Whokoban
Sokoban for iPhone, with one rule changed: filling every goal does not finish the level, it unlocks the exit — and Whoko still has to walk out through the warehouse he has just rearranged.
Showcase
Every game you own on Steam, GOG, Epic Games, PlayStation and Nintendo in one library on your Windows PC, or on your Mac in beta, with copies bought twice stacked into one poster, your achievements, and brag cards to share. Free.
Kyori
How well a string score alone can order an autocomplete list, measured on real searches against the libraries applications already use and against popularity. The library under test is free on npm.
Promptivo
Measures the quality of an AI prompt without asking a model to judge it, so the same prompt always gets the same score. Free, with its method and measurements published beside it.

Open source

All projects
Practical UV
Brings uv into VS Code. Outdated packages and known vulnerabilities are flagged in the file you already have open, and a pip project converts to uv in one click.
Practical UV CLI
The same move from pip to uv in any terminal, with one npx command: requirements.txt becomes pyproject.toml and uv.lock, after one question.
Kyori
String distance and similarity for JavaScript — the classic metrics, plus a ranking score built for autocomplete that folds case and accents and survives typos.
WizJS
Python's itertools, functools and collections for JavaScript, plus a fast ordered map, with zero runtime dependencies and without becoming another lodash.
json2jsonl
Turns one or many JSON files into a single JSON Lines output, written straight to the terminal when no file is named, so it pipes into whatever comes next.
trimmer
A single-purpose filter that strips the leading and trailing whitespace from whatever it reads — the whole input by default, or every line on its own.