herolib/lib/web/doctree/core/instruction.md

in doctree/

check format of groups see content/groups

now the groups end with .group

check how the include works, so we can include another group in the group as defined, only works in same folder

in the scan function in doctree, now make scan_groups function, find groups, only do this for collection as named groups do not add collection groups to doctree, this is a system collection

make the groups and add them to doctree

give clear instructions for coding agent how to write the code