Biometrics include interfaces

Primary interfaces

Evidence	Role
vcsfw_v4.h	Code/configuration interface
vcsfw_v4priv.h	Code/configuration interface
vcsfw_v4fido.h	Code/configuration interface
vcsfw_v4moduletest.h	Code/configuration interface
vcsfw_v4clocktune.h	Code/configuration interface
vcsfw_v4wovar.h	Code/configuration interface
vcsfw_v4vip.h	Code/configuration interface
vcsfw_extag.h	Code/configuration interface
usbid.h	Code/configuration interface
flexid.h	Code/configuration interface
whitney_commands.h	Code/configuration interface

Compatibility policy

Changes to public headers, workflow inputs, customer matrices, target-ref resolution, packed structures, generated customer properties or test variant schemas are cross-component contract changes. Review callers/consumers and update traceability.