Contact CSV Review v1.1.1 — verification scope (English) Documentation revision 1; the tool itself is unchanged. This is an English explanation of the historical verification record 검증범위.txt, recorded on 2026-10-09 at 18:48:16 KST. The new document does not report a new customer, browser or income test. Checked for the v1.1.1 repair: - Ten file-lifecycle cases exercised the real bundled script in a synthetic DOM: pending reads, Clear everything, the fictional demo, encoding changes, failed reads, input limits, an empty selection and language changes. - All ten cases passed after the repair. A late read from file A cannot replace file B's selected input, report or original-byte download source. - Four Blob-created outputs and their correspondence to the original bytes were checked in that synthetic environment, not by actual browser downloads. - Eleven core checks and sixteen Korean/English checks were regression tests. These 27 checks do not represent 27 newly added features. - The approved core and the limits remain unchanged: 2,000 records, 80 columns, 2 MiB, no inferred country codes, original rows and columns preserved and formula-like strings protected as text in generated report CSVs. - No network, AI, analytics or persistent-storage API was added. The existing content security policy keeps connections and frames disabled. Historical browser evidence: - The earlier v1.1 version was exercised in desktop Edge over local HTTP, including language switching, a fictional 12-row example and four actual CSV downloads. Those results belong to that earlier version and environment. Not verified for v1.1.1: - Directly opening the HTML file via file:, the current actual browser/OS file picker and downloads, customer files, native Excel/CRM imports, mobile or older browsers, or the effect of extensions. - Physically cancelling a pending read or securely erasing OS memory. The repair ignores obsolete results and clears application references. - Actual customer identity, email delivery, CRM compatibility or migration. - A purchaser's downloaded ZIP, a remote ZIP hash, customer acceptance, paid orders, sales, settlement or bank deposits. The historical record's pre-upload sentence describes its recording time; it is not a current seller-status statement. ZIP integrity, seller settings, buyer delivery and income must be verified separately. A successful report does not prove two records belong to the same person. Review candidates and your destination's import requirements manually before using them.