Create a backup/restore tool that produces a single compressed archive with embedded SHA-256 checksums for…
Create a backup/restore tool that produces a single compressed archive with embedded SHA-256 checksums for…: a task in termgrade-bandcentral-gemma4-31b-bash: TermGrade Band-Central: the 151-task selection and its splits (Harbor dataset). BACKUP mode: Given a source directory and an output file…
The task
**BACKUP mode:** Given a source directory and an output file path, create a gzip-compressed tar archive where each file's content is checksummed before archiving. The archive must include a manifest file at `_checksums.json` that maps each file path (relative to source root) to its SHA-256 hex digest. The tool must…