Issues with no milestone Convert existing test cases to Rust Support arti Implement more robust DNS handling Enable Shadow to distribute work across machines Improve work scheduler performance Improve design of logging and output handling Support socket io syscalls Improve resource usage logging Remove sources of non-determinism Asynchronous virtual files Clean up and stabilize interposition mode Refactor and stabilize work scheduler Validate and improve TCP simulation accuracy Fix known interposition bugs Support for Signals Implement UNIX socket descriptors in Rust Implement UDP socket descriptor in Rust Improve modularity of router object Setup a github runner for performance testing Enable alternative descriptor implementations Stabilize and add missing tests Convert existing modules to Rust Extend support for socket/file options Code health and maintenance