HighlightBuilding an Accounting Ledger · Day 9
Think schedule versioning: an upgrade is `schedule.close(); new Schedule( remaining + delta)`. Never mutate posted history — the same rule as the ledger itself, one level up.
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This is one tell — the giveaway that AI is bluffing. It comes from Building an Accounting Ledger, a short daily course on Noesa. Anyone can use AI; few can tell when it's wrong.