kazinator provided examples in two recent k threads:
Suck down the data, print it in a condensed format on standard output:
https://www.nongnu.org/txr/fetch-txr-solutions.txr
Generate pages with frames from above data:
https://www.nongnu.org/txr/make-pages.txr
The workflow is to fetch the solutions into a new file and then to use a text merging tool like meld to update the stable copy.