(Plain text webpage for now; cope, or volunteer to make it prettier. I have higher priorities.)
The iAtropos decking interface is implemented inside your own browser. To set your browser up to act as a cyberdeck, take the following steps:
javascript:(function(){var SR_UI_script = document.body.appendChild(document.createElement('script')); SR_UI_script.attr['data-main']='http://hellequin.net/js/onosendai.js'; SR_UI.src='https://cdnjs.cloudflare.com/ajax/libs/require.js/2.2.0/require.min.js';})();
javascript:(function
then you'll need to manually fix that.To use the cyberdeck, first navigate to a target website. Many, but not all, non-https websites will work. Presumably, this will include the sites for which your GM has set up special decking results, but you're free to use it wherever you like. Then click the bookmark you set up above. Instead of navigating away from the page, it will instead launch the cyberdeck interface in situ.
Further instructions will follow here when they're written. For now, the power button will deactivate the cyberdeck; so will navigating away from the page or reloading it in your browser. Drag the 'scanner' item from the bottom of the interface across the page, or drag the page itself left, right, or downward to see a "decker's eye view" of it and access your tools.
The decking overlay is implemented as a "bookmarklet" - a technique which hasn't seen widespread use in years outside of a few niches, but turns out to be remarkably effective. It's a lot like a Greasemonkey (Firefox) / Tampermonkey (Chrome) userscript, if you're familiar with those, but works for anybody. When you click the link, you tell your browser to serve up the page with an additional javascript file included, which in turn loads the deck overlay and controls its functionality.
(There is in fact a funny story about my original attempt at implementing this, using an iFrame to show the external website within my own page. Turns out it is, not easy, not difficult, not even impossible, but forbidden, to find out even the simplest things about that external website using Javascript. Stuff that's being shown to you right there in your browser! There are even well-documented workarounds to find out how big the iFrame'd content is, so that you can adjust the iFrame size to fit. Turns out the functionality I needed is the same thing that leads to XSS (cross-site scripting) attacks, so all modern browsers render Javascript "blind" to plainly user-visible content, from outside their own domain. Huh.)
Please feel free to take a look at the script source code, if you're concerned. It neither modifies the website in question (other than layout) nor accesses anything about your own computer (other than the clicks and touches you apply after firing it up); in fact, as a precaution it prevents the site itself from receiving clicks/touches while the console is active. It should be just as safe as most Javascript functionality you ignore on webpages you visit, if not more so. I'm no security expert, so I can't entirely reassure you that it's safe; if you're feeling paranoid, you don't have to use it. But if so, we suggest not playing a decker, since there's no other way to access the interface.
Happy decking!