What this Tool does
Group selected files that share both byte length and SHA-256 content digest as exact-content duplicate evidence.
Local evidence boundary
Phase 74 provides local identity/comparison evidence only. It does not prove authenticity, semantic save validity, account ownership, game compatibility, restore safety, cloud origin or which copy should win a synchronization conflict. It never performs a destructive restore.
Input contract
Select 1-64 local files, each at most 16 MiB and at most 64 MiB combined. Exact relative path/name is part of set identity where the profile says so.
Safe workflow
Keep untouched backups outside the live save path, collect identity evidence first, and make any later manual restore decision separately. Phase 74 never writes selected files back into a game, emulator, launcher or cloud folder.