Guidance on isolating a crate from its optional dependencies (alternative: a crate family)

· Users Rust Lang · Oct. 17, 2026, 12:53 p.m.
Summary
The blog post discusses the challenges of managing optional dependencies in Rust crate development. The author shares their experience with a specific regression issue and seeks guidance on decoupling a crate from its optional features to ensure usability, testing, and documentation. They propose splitting tests and potentially using a family of crates but acknowledge their inexperience in the field.
AUTHOR