1abb6430f5
The back side landed last commit carrying text by default, and a back laid out as text-only renders no code box at all. So a two-sided run came out with a blank reverse, which reads as the code having failed rather than as a setting doing exactly what it said. The back now defaults to carrying a code, takes its own content per row, and chooses its own symbology - a QR on the front that opens the record, a CODE128 on the back that the bench scanner already reads. Text-only is refused while the back carries a code, and the contradiction is reconciled on load, so a saved setting from the broken combination repairs itself rather than printing another blank box of cards. A picture can go on a label: above the code, beside it, or behind everything as a watermark, on either side or both. The file is read in the browser and never sent anywhere, which is what makes it usable at an air-gapped site, and it is deliberately not saved between visits - a data URL runs to megabytes and would take every sizing value with it when the quota gave out. The watermark says plainly that it costs the scanner contrast. The generator was a full-screen route with no navigation and a narrow column of controls against the left edge. That shape exists so a print cannot put the sidebar on label stock, which is a real hazard and the reason core's label pages are built that way - but it is a hazard the print stylesheet can answer, and style.css now hides the shell at print time. A tool someone spends ten minutes in gets the navigation and the full width; the stock still gets nothing but labels, confirmed against a print PDF rather than a preview. Two smaller things found while checking the above. A test print paired each page with a rendered code by loop position, while the codes are keyed to position in the whole run, so a two-sided test card could carry the wrong code; the index now travels with the page. And the back's dotted preview outline outspecified the print reset, drawing a dashed rule down the edge of every second card.
886 B
886 B