v0.3.0

0.3.0 - 2025-08-25

Added

• Added a RuntimeHandle for a futures::executor::LocalPool
• Add Repo::connect_tokio_io as a convenience for connecting a
  tokio::io::Async{ReadWrite} source as a length delimited stream/sink
  combination
• Added a bunch of docs

Breaking Changes

• Rename samod::Samod to samod::Repo and samod::SamodBuilder to samod::RepoBuilder