HighlightBuilding an Accounting Ledger · Day 4
The COA is the database schema; entries are rows; reports are `GROUP BY` queries over account and period. Wrong account = right value in the wrong column — the totals pass, the report lies.
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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.