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- info on how a new rule compares to the full *existing* ruleset
- overlaps between rules, using "hit-frequencies -o"
- collated results across all users' corpora, which can be broken down to view each user separately or all together
- checked rules and their results are kept in a version-control history, so benefits of VC are available
- ongoing visibility of hit-rates of the existing ruleset, against fresh corpora
The ruleqa CGI is now in the SpamAssassin zone, so this is still visible, even though the automc stuff is disabled. Here it is: http://buildbot.spamassassin.org/ruleqa/
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Preflight Mass-Checks
See RulesProjBuildBot.