- Added ScopeSignal class for composable cancellation with AbortSignal and timeout support.
- Refactored bash-executor to use async/await with stream pipelines and ScopeSignal utility.
- Replaced manual abort handling with untilAborted wrapper across find, ls, notebook, and read tools.
- Simplified error handling by removing manual abort signal listener setup and cleanup logic.
can1357
b2f577f49d