Most document pilots stall in the same place. The demo looks convincing on ten clean PDFs,
then the real archive arrives: fax-quality scans, tables that break across four pages,
amendments that contradict the original, a language switch halfway through an annex.
The output is usually plausible and occasionally wrong, and there is no way to tell which
is which without opening the source. So a person opens every one anyway, and the time saved
goes back where it came from.
Cortex is built around a single constraint: every value it returns must point back to the
place it came from, and every value it is unsure about must be visible as unsure. Accuracy
matters. Knowing where accuracy ran out matters more.