# iota CSV cleanup report

Input: samples/messy_customers.csv
Output: out/cleaned_customers.csv
Rows before: 4
Rows after: 3

## Changes
- date_normalized: 3
- duplicate_rows_removed: 1
- email_lowercased: 1
- rows_with_missing_values: 1
- title_cased: 4

## Verification
- Output CSV was written successfully.
- Row count was checked before and after cleanup.
- Each row includes iota_notes for buyer review.
