safe-csv-cleaner

name	safe-csv-cleaner
description	Clean and normalize CSV rows for analysis. Safe fixture for scanner smoke tests.

Safe CSV Cleaner

Trim whitespace, drop empty rows, and normalize header names to snake_case.

Instructions

1. Read the CSV path the user provides.
2. Strip leading/trailing whitespace from each cell.
3. Drop rows where every cell is empty.
4. Convert headers to lowercase snake_case.
5. Write the cleaned CSV next to the input with a .cleaned.csv suffix.
6. Report how many rows were kept vs dropped.

Do not download remote files. Do not execute shell commands. Do not send data to external URLs.