The container-listing section still described the removed `ls -1` parse,
`pkg/queue`, and the old `[]container.PathStat` return. Update it to the current
`find -print0` + errgroup fan-out returning `ContainerDirListing{Files, Failures,
Truncated}`. Also remove the stale `WithBlock`/`DefaultDialTimeout` paragraph left
above the non-blocking `grpc.NewClient` test — its own next paragraph already
contradicted it.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
- Added methods for non-recursive directory listing and file stat operations in the Docker client.
- Implemented a new API endpoint to retrieve files from a running container's directory.
- Updated documentation to reflect new file operations and API changes.
- Introduced data structures for container file metadata and integrated them into the flow file service.
- Enhanced flow file management capabilities with improved synchronization between local and container file systems.
