csv-pii-redactor

When to invoke

• You need to share CSV data externally but want to reduce privacy risk.
• You want a quick, explainable scan for likely PII columns/values.

Inputs needed

• --input_csv: Path to input CSV.
• --output_csv: Path to write the redacted CSV.
• --report_json: Path to write a JSON redaction report.
• Optional:
  • --redact_with: Replacement token (default: [REDACTED]).
  • --min_match_rate: Minimum fraction of non-empty values in a column that must match a PII pattern before redaction is applied (default: 0.2).