The JATS format currently expects keywords to provided as `tags`:
https://github.com/quarto-dev/quarto-cli/blob/024bba6387fc0abe7de1deb2640bd387fc28a692/src/resources/schema/document-attributes.yml#L122-L130

But other formats (e.g. HTML) use `keywords`:
https://github.com/quarto-dev/quarto-cli/blob/024bba6387fc0abe7de1deb2640bd387fc28a692/src/resources/schema/document-metadata.yml#L1-L6

dragonstyle
2023-04-19T17:55:48Z
cwickham
triaged-to jats
v1.4
closed
JATS should use `keywords` not `tags`
https://github.com/quarto-dev/quarto-cli/issues/5244