{"version":"2.1.285","anchor":"filesystem-sync-sync-on-write-directory-listing-gitattrib","canonical_anchor":"filesystem-sync-sync-on-write-directory-listing-gitattrib","heading":"Sandbox file storage gains directory listing and an optional sync-on-write","tier":"internal","area":"Sandbox","url":"https:\/\/changelogs.core-directive.com\/v\/2.1.285\/e\/filesystem-sync-sync-on-write-directory-listing-gitattrib","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.285","markdown":"### Sandbox file storage gains directory listing and an optional sync-on-write\n\nThe sandbox's file storage on Linux, macOS and Windows can now list directories and optionally flush files to disk as they are created\n\n**Unclear.** What turns the write-through option on is not clear.\n\n**What**\n\nThe part of Claude Code that reads and writes files inside its sandbox (a restricted area that limits what commands can touch) has new abilities on Linux, macOS and Windows:\n\n- It can list the contents of a directory.\n\n- It reuses a directory it already has open instead of opening it again.\n\n- It has an option, when creating a file, to write straight through to disk and force the data to be saved immediately.\n\nThe code that checks `.gitattributes` files and git directories was also reworked.\n\n**Why**\n\nThe write-through option suggests a way to make sure synced files are safely stored on disk rather than held in memory.\n\n- Area: Sandbox\n- Tier: Under the hood\n- Useful: 2\/5\n- Signal: 2\/5"}