The system proposes what it learns from each past job; nothing is used until an estimator approves it.
Approved knowledge only pre-fills a question as a suggestion (e.g. a usual partition height) or raises a prompt to check a trade —
it never adds a quantity, a BOQ line or a price by itself.
Add a training case
Upload a past drawing (DWG, DXF or PDF) and the BOQ that was prepared for it (.xlsx or .csv).
Select a training case, or add one above.