Optional printable-documents (pdf) codec for query-export/file-export (roadmap Phase 21): Thymeleaf-rendered HTML templates with page-oriented CSS and embedded CJK fonts, deterministic output, rendered through openhtmltopdf (the engine adopted at the ch. 50 license decision, replaceable behind the module's PdfEngine SPI). Apps that never print PDFs simply do not install this jar, so its LGPL dependency stays out of their deployment; putting it on the classpath is the whole ...