Klyr engineering journal
Storage claims,
tested in public.
These case studies document controlled fixtures, expected behavior, observed results, and limitations. They are engineering evidence—not customer testimonials or promises about every Mac.
100 files, 10 contents: testing exact duplicate detection
Why Klyr filters by size, verifies with SHA-256, and reports 90 extra copies without confusing same-size files for matches.
Folder sizing · Case study 02One folder size, three product surfaces
A real-filesystem fixture checks that Disk Usage, Large Folders and File Explorer agree on allocated size.
macOS permissions · Case study 03Why an unreadable folder must not look empty
How Klyr represents denied and intentionally excluded locations as partial scans instead of trustworthy zero-byte totals.