Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
AuthArea: what it touches
Internal ChangesKind: in v2.1.300,
Internal ChangesSection of the release
What
When Claude Code reads a credential or token, it now records how it got it. The routes are:
file
descriptor_direct
descriptor_by_path
file_after_socket
file_after_failed_read
A file descriptor is a handle a program can be given to read data without opening a named file. A related change adds a tunnel input for remote sessions.
Why
This is for troubleshooting only and does not change how sign-in works.