Data Cleaning Protocol

$2.99Official

Systematically clean a messy dataset with profiling, ordered fixes, validation, and a provenance log; use before analyzing or merging untrusted data.

datadata-qualityvalidationprofilingcsvprovenancepandasยท by SkillingMain

What you get

  • โœ“10-step procedure
  • โœ“1 ready-to-run code block
  • โœ“8-point quality checklist
  • โœ“9 pitfalls to avoid
  • โœ“Installs into 6 tools
Version
v1 โ†’
Last updated
today
Length
6 min read
Requires
Best with a strong model (Claude Sonnet 4)

Works in: Claude Code, Codex, Cline, opencode, OpenClaw, Hermes ยท Handles multi-file projects

Preview

When to use

Use when handed a raw or untrusted dataset (CSV, Excel export, JSON dump, database extract) before analysis, machine learning, migration, or merging with other sources; when the same metric shows different numbers in different reports; or when a dataset must be made reproducible and auditable.

Inputs to gather

  • The raw file(s), their encoding, and delimiter; a data dictionary or expected schema if one exists.
  • Candidate primary key(s) and which columns must never be null.
  • Downstream purpose - analytics, ML training, or system migration - because it decides how aggressive imputation and row-dropping may be.
  • Which source wins when records conflict.
  • Whether dropping

โ€ฆ

๐Ÿ”’ Buy once ($2.99) to unlock the full playbook, download it, and install it in every tool you use.