benzsevern/goldencheck

Check CSV files for data quality issues � finds bad emails, phone format problems, missing values, type mismatches, outliers, and encoding errors. Zero config: just point it at a file. 19 tools: scan for issues, get health score (A-F grade), profile columns, auto-fix problems, detect drift from baseline. Works with CSV, Parquet, Excel, and databases. Use from Claude to audit any dataset.