A PDF-to-text job is only finished when the output is usable. A file can be technically extracted and still have words in the wrong reading order, collapsed lists, repeated headers, or missing Unicode characters. Agree on the output first Before wri...

A CSV import can work for weeks, then fail on one blank row. A common cause is converting every line directly to an integer. An empty string raises ValueError and stops the run. The safe repair is narrow: trim each row, skip rows that are truly blan...