Cargo Features

[dependencies]
switchboard-v2 = { version = "0.4.0", default-features = false, features = ["no-entrypoint", "cpi"] }
default = cpi

The cpi feature is set by default whenever switchboard-v2 is added without default-features = false somewhere in the dependency tree.

no-entrypoint cpi
cpi default = no-entrypoint

switchboard-v2 has 3 features without comments.