fulgur — (noun, Latin) lightning, flash of lightning. I've been building fulgur, an HTML-to-PDF engine written in Rust. No headless browser, no Chromium, no WebKit — just an HTML parser, a layout engine, and a PDF writer, glued together with a pagination layer. The current numbers (v0.5.14, 200-page document): 190 ms end-to-end 57 MB peak memory Byte-identical PDF output across runs This pos