With so many hackers here, why doesn't someone familiar with Lisp write a simple search module and send it to PG who can just check it for sanity and plug it in

With so many hackers here, why doesn't someone familiar with Lisp write a simple search module and send it to PG who can just check it for sanity and plug it in? I know its not easy to do without seeing PG's source code. PG how about making news.yc open-source so we can all work on it?