You can now download Domino Designer for free ==>link text
There is also an online reference for help ==>
link text
Computewithform will use the form design in the names.nsf to re-calculate values and ensure the document has been setup. But there is no "schema" to see how to configure the person document. Like Anders, this is a process intensive operation, and should not be run on thousands of documents at once.
Before you start reviling in horror at schema-less designs, this concept allowed developers to construct form designs quickly using agile approaches. In complex designs, it starts to work against you, as you'll need to have the domino designer so you can see how specific fields are configured.