Willkommen auf @ractive.ch!

hyalo

A fast, structured Rust CLI for markdown knowledgebases. Search, filter, and bulk-edit folders of .md files with YAML frontmatter — link-aware, safe, and built for humans and AI agents alike. Source on GitHub.

ff-rdp

A fast Rust CLI for the Firefox Remote Debugging Protocol. It talks straight to Firefox's built-in debugger over TCP for low-latency scripting and inspection of tabs, targets and console. Source on GitHub.

hoppy

A friendly Rust CLI for bunny.net — manage CDN, storage, DNS, streaming and edge compute from your terminal, with helpful next-step hints along the way. Source on GitHub.

saturnus

Twelve HP calculators emulated in Rust from the published documentation, from the 48SX, 48GX and 49G to the 42S and the 28S, each running its own ROM: in the browser, as a desktop app and on the command line. It comes with satx, which moves files between a real HP 48/49 and a computer over the serial cable (Kermit and XModem) and succeeds HPComm (1998). Source on GitHub.

tab-mcp

Lets AI apps such as Claude use a web page open in your browser tab: the page offers its functions as MCP tools, and a relay passes the calls on while the tab is open. Nothing to install – let it draw diagrams for you. Source on GitHub.

almondbread

A real-time deep-zoom Mandelbrot explorer for the Mac. Fly into the set smoothly, down to a magnification of 10³⁰⁰⁰ – Rust and Metal underneath, SwiftUI on top. Source on GitHub.

Software archive

The free programs I wrote from 1998 to 2006: HPComm, the HP48 link software that Hewlett-Packard shipped, the PHP web mailer Popper, AGStreme, ZipALot and a shelf of smaller Windows tools. The source code and its history are back on GitHub, with an overview on this site.

Tennis Sepp

In Erinnerung an Josef «Sepp» Bergamin

Capuns

Ein wirklich einfaches aber leckeres Capuns-Rezept. Capuns ist eine typische Bündner Speise und es gibt unzählige Varianten davon. Ich möchte niemandem das Rezept unserer Familie vorenthalten.

brick-remote

Control your Lego models with Control+, Powered Up, Boost or WeDo Smarthub directly with your browser via Bluetooth (Chrome or modern Microsoft Edge required).

Lametric apps

Live football and ice hockey scores on your LaMetric clock, covering Swiss leagues and international competitions.

Air Combat

A classic arcade shooter developed with MakeCode arcade in TypeScript. The code is available on GitHub.

2048

The classic number puzzle game developed with MakeCode arcade in TypeScript. The code is available on GitHub.

15-puzzle

Another classic number puzzle game developed with MakeCode arcade in TypeScript. Bring the tiles in order again. The code is available on GitHub.

textmatrix

A simple Visual Studio Code extension that treats the text of the active text editor document as a matrix and offers some simple matrix operations. Install it from the VS Code Marketplace.

3D printing

Some 3D models designed with FreeCAD for 3D printing. Some of the models are accessories for the rc4wd Gelände II kit.

IQ-Test

Aus dem Archiv: Meine ersten Versuche mit HTML aus dem Jahre 1996 :-)