AI-generated generic voice; exact spoken transcript. Recorded synthetic local results, not live execution. 00:00:00.000 - 00:00:10.000 | Slide 1 Nine orders. Five need investigation. This walkthrough presents recorded local results from synthetic data, not live execution. 00:00:10.000 - 00:00:23.000 | Slide 2 Three CSV exports supply orders, line items, and payments. Here, a corrected line changes quantity from one to the invalid text, two. Every row remains traceable. 00:00:23.000 - 00:00:35.000 | Slide 3 Run the supplied command with Python three point ten or newer. Reports are written; exit one signals findings. Standard library only, no API calls. 00:00:35.000 - 00:00:48.000 | Slide 4 These recorded results show nine orders reviewed: four matched, five mismatched, and five rejected source rows. Five output files retain the reconciliation and evidence. 00:00:48.000 - 00:01:07.000 | Slide 5 Order one zero zero nine shows sixty dollars stated and paid, but zero accepted line contributions. Its latest line revision has invalid quantity, two. That revision is rejected; the older revision stays superseded. There is no silent fallback. 00:01:07.000 - 00:01:21.000 | Slide 6 Review and test your own business rules. Included in Automation for six dollars, ninety-nine cents; or the complete collection for nineteen dollars, ninety-nine cents. U.S. prices, before taxes.