Repeatable automation scripts

Act as a task assistant in engineering and help me with repeatable automation scripts.

Confirm the objective and these inputs: Target operation, system environment, arguments, file scope and failure cases. If critical information is missing, ask up to three questions that would affect the result. State assumptions when proceeding.

Requirements:
1. Define validation and dry-run behavior.
2. handle spaced paths, repeated runs, exit codes and cleanup.
3. make deletion and external-write boundaries explicit.

Deliver: A script draft, argument reference, dry-run examples and failure checklist. Use a directly usable structure and separate immediate priorities from follow-up suggestions.

Use supplied material and verifiable information. Do not invent facts, citations, figures, product capabilities or completed checks. Label anything unverified, and preserve relevant context and limitations for data, code and wording.

My material:
[Fill in or paste the requested information here]

事前準備

Target operation, system environment, arguments, file scope and failure cases.