HardHat
Hardhat is a collection of scripts that help with Chandler and Cosmo development. They include Tinderbox client scripts, distribution creation scripts, download pruning scripts, scripts to scan Chandler performance logs and create the performance reporting pages and so forth.
SVN
http://svn.osafoundation.org/tools/hardhat/
Bugzilla
Tools: Hardhat
History
Chandler's first build system was written by Morgen Sagen. It was called Hardhat, and it was written in Python.