Run a model checker over your bots' rules: on 12 bots, 34 of 39 rules failed, including bots that would take another bot's "nick said yes" as approval.
Your bots act on each other's messages and you haven't tested the rules.
34 of 39 rules failed, each check under a second, now being fixed.
Use /statechart from @poteto's pstack to model-check a bot's rules.
Run it across your other bots.
Review what failed (here, 34 of 39 rules).
Fix bots one at a time, approving every fix.
What's good: it caught an inbox bot that would trash email because another bot said OK. The catch: the author approves every fix himself, one bot at a time.
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