Here's an update:
http://pure-data.svn.sourceforge.net/viewvc/pure-data/trunk/scripts/guiplugi...
... plus the static navigation bar above the results
Stuff I don't understand:
until it got beat into submission
the initial one. no clue.
... after using it a bit I instinctively clicked <alt-left-arrow> to go back, so I guess that's my hand telling me it needs some kind of history. (Though it does have a drop-down list of your search terms for that instance of Pd if you click the down-arrow.)
-Jonathan