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docs(crates): "Part of UFFS" callout on uffs-text / uffs-time READMEs #530

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Merged
githubrobbi merged 1 commit into from
Jul 5, 2026
Merged

docs(crates): "Part of UFFS" callout on uffs-text / uffs-time READMEs #530

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6 changes: 6 additions & 0 deletions crates/uffs-text/README.md
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[![License: MPL-2.0](https://img.shields.io/badge/License-MPL%202.0-brightgreen.svg)](../../LICENSE)
[![Repository](https://img.shields.io/badge/repo-skyllc--ai%2FUltraFastFileSearch-blue)](https://github.com/skyllc-ai/UltraFastFileSearch)

> **Part of [Ultra Fast File Search](https://github.com/skyllc-ai/UltraFastFileSearch).**
> UFFS is a Windows-first, high-performance file-search engine that reads the
> NTFS Master File Table directly. `uffs-text` is its case-folding component,
> published standalone because bit-exact NTFS filename comparison is useful
> well beyond UFFS.

NTFS performs every case-insensitive filename operation — directory
lookup, attribute matching, indexed binary-tree comparisons — against
its on-disk **`$UpCase`** table. That table is a 128 KB flat array
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6 changes: 6 additions & 0 deletions crates/uffs-time/README.md
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Expand Up @@ -7,6 +7,12 @@
[![License: MPL-2.0](https://img.shields.io/badge/License-MPL%202.0-brightgreen.svg)](../../LICENSE)
[![Repository](https://img.shields.io/badge/repo-skyllc--ai%2FUltraFastFileSearch-blue)](https://github.com/skyllc-ai/UltraFastFileSearch)

> **Part of [Ultra Fast File Search](https://github.com/skyllc-ai/UltraFastFileSearch).**
> UFFS is a Windows-first, high-performance file-search engine that reads the
> NTFS Master File Table directly. `uffs-time` provides its FILETIME conversion
> primitives, published standalone because any tool decoding raw NTFS
> timestamps can reuse them.

Windows stores timestamps as **FILETIME**: a 64-bit signed count of
100-nanosecond ticks since `1601-01-01 00:00:00 UTC`. Every NTFS MFT
record carries four of them (created / modified / MFT-modified /
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