In a diskless session (detected via FN() reading host.launchOptions.diskless()), the device-hook template runner is now replaced with a no-op stub whose prepare() throws, and the shared per-uid temp-directory helper throws immediately instead of creating anything on disk.
Diskless session hardening for device-hook templates and temp dir
In a diskless session the device-hook template runner and the shared temp-directory helper now throw instead of touching disk.
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
Diskless SessionsArea: what it touches
Internal ChangesKind: in v2.1.257,
Internal ChangesSection of the release