extension-trait

34.4K downloads in the last 30 days (1.1K/day), up 45% from the previous period.

354 crates depend on extension-trait. Reasonable ecosystem adoption, though not yet a core dependency.

The API has been stable (1.x) for over 8 years with 11 releases. This level of maturity means you can depend on it without worrying about breaking changes.

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

At 8KB, extension-trait is lightweight. Small crate size correlates with focused, well-scoped functionality.

Notable dependents include sway-parse, sway-ast, hi-doc, sickle_ui, lammps-sys. When high-quality crates choose extension-trait, it's a strong quality signal.