This looks interesting, though it will take some time for me to digest
adequately.
One thing which occurs to me is that
begin_simple_server_or_client_jconsole.ijs and
begin_simple_server_or_client_jconsole_wsl.ijs in the making_basic
directory could be combined into a single script, though there
Very interesting framework, the install process required for source
package I found from
https://www.smccake.net/japla/making_basic_ver_0_1.zip
seems has a deviation from the description in PDF, that is,
assume the 'making/' dir in downloaded zip is unpacked to $HOME,
boot Jconsole in $HOME and