Create a CLI tool that generates a "verified backup manifest" for a directory tree, and a companion tool…

Create a CLI tool that generates a "verified backup manifest" for a directory tree, and a companion tool…: a task in TermGrade Environments: 1,004 executable Linux tasks (Harbor dataset). Exact I/O contract: - Backup tool: backup /path/to/source /path/to/output.manifest - Creates the manifest file…

The task

Exact I/O contract: - Backup tool: `backup /path/to/source /path/to/output.manifest` - Creates the manifest file at the given output path. - Walks the source directory recursively, following symlinks to regular files (but NOT to directories). - Skips non-regular files (directories, sockets, FIFOs, device nodes)…

Part of ai-and/termgrade-environments.