Link delphin/grammars/japanese/tsdb/gold
$TSDBHOME/gold/jacy

When you have a new grammar, parse vanilla with all the right settings
e.g., :chasen 10000 edges

Then compare it with the current gold to see that all is well, update
from gold, treebank it and compress it [file | compress] into 
$TSDBHOME/gold/jacy.