NymTrace 1.0.12 Research Preview — 2026-08-11 - Local, CPU-first batch de-identification for supported text, tabular, document, PDF, image, QR/barcode, and DICOM surfaces. - Upload-driven pre-analysis: the interface lists categories discovered in the current input instead of showing a fixed preset list. - Conservative partial delivery: safely handled derivatives may be released while unsupported or unsafe surfaces are excluded and explained. - Two-part top-level delivery: one sensitive local correspondence table and one de-identified analysis folder. - Local restoration of codes in analysis results through the correspondence table, with a user-selected restore directory. - Progress and responsiveness improvements for large workbooks. - Cross-platform source verification: 96/96 tests passed in the frozen release record. Known release gates - macOS: Apple Silicon only; ad-hoc signed; no Apple Developer ID notarization. - Windows: x64 only; unsigned; no clean native Windows/Defender/SmartScreen acceptance test yet. - No institutional clinical gold-standard precision/recall validation. Results require researcher review and institutional authorization before external analysis.