\DocumentMetadata{uncompress,testphase={phase-III}}
\documentclass{article}
\begin{document}
A \footnote{test}
\end{document}
generates a footnote which is positioned not at the bottom of the page, but at the end of the content.
phase-I would generate it at the bottom of the page:
This is LuaHBTeX, Version 1.18.0 (TeX Live 2024)
restricted system commands enabled.
(./footnote.tex
LaTeX2e <2024-06-01> pre-release-2 (develop 2024-5-22 branch)
L3 programming layer <2024-05-08>
generates a footnote which is positioned not at the bottom of the page, but at the end of the content.
phase-I
would generate it at the bottom of the page: