Try this visitor thing
make target tag default cold
put this comment where it makes more sense
log when we start scanning an index
handle refreshes a bit more intelligently
gen-class main
use tools.cli 3.3.0
set up project a bit better
bump index number
adjust start-indexer args
adjust braces
swap 'doc' for 'event'
move some settings into setup
fix indent
new-index -> end-index

the next thing sent is the name of the index we just finished, so
end-index is more appropriate
put these doc strings where they're actually doc strings