- Version system: per-plugin versions via Versioned interface, crash_log and
version_history DB tables, !version command, crash stats in !botinfo
- Tax tracking: tax_ledger table, trackTaxPaid across all communityTax and
communityPotAdd sites, tax paid display in !stats and !superstatsexplusalpha
- Lottery: DM winners with winning ticket details and matched numbers bolded
- fmtEuro: generic currency formatter with thousand separators across all
economy display paths
- Audit fixes: streak_decayed column for Streak Survivor achievement,
combat_narrative empty-phase guard, crafting success rate integer division,
RecordCrash nil-DB guard
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
