THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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At the moment we do this through Bugzilla BugZilla; a rule that looks good is taken by the dev team and checked into SVN in the developer's sandbox (see RuleSandboxes), whereby a distributed group of contributors will test it against their corpus in the NightlyMassCheck and PreflightBuildBot mass-check runs. The resulting collated accuracy data can be viewed at the RuleQaApp.
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