Leo eventually automated the pipeline by feeding his XML into a custom converter that used ZPL.ai’s tools to handle the messy conversions of text and graphics into a single, clean ZPL stream. By Monday morning, the warehouse printers were humming, spitting out perfectly formatted labels from the new XML backend. Leo didn't just fix a bug; he built a translator for the "ghosts" in the warehouse machines. JHVIW/XML-TO-ZPL-Converter: a Python-based GUI ... - GitHub