data-quality-checker

Validates market analysis document data quality using Python's standard library.

2|Updated Apr 6, 2026
One-click install
npx skills add https://github.com/k1064190/stock-expectation --skill data-quality-checker-k1064190
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: data-quality-checker
Source: https://github.com/k1064190/stock-expectation/tree/main/.claude/skills/data-quality-checker
Command: npx skills add https://github.com/k1064190/stock-expectation --skill data-quality-checker-k1064190

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps identify and flag common data quality issues in market analysis documents and blog articles, ensuring accuracy before publication.

Core Features & Use Cases

  • Price Scale Consistency: Detect inconsistencies in price scales for instruments like ETFs and futures.
  • Instrument Notation: Check for consistent notation across the document.
  • Date/Weekday Accuracy: Validate date and weekday accuracy, including support for English and Japanese formats.
  • Allocation Totals: Ensure allocation percentages sum correctly.
  • Unit Usage: Verify consistent unit usage throughout the document.
  • Use Case: Before publishing a weekly market analysis report, use this Skill to check for any data quality issues that could impact the report's reliability.

Quick Start

Run the data-quality-checker skill on your document 'weekly_report.md' to validate its data quality.

Frequently Asked Questions about data-quality-checker

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate data quality in a market analysis document?

You can validate data quality in a market analysis document by checking price scale consistency, instrument notation, date and weekday accuracy, allocation totals, and unit usage. This process flags identified issues as warnings for human review before publication.

What is price scale consistency and how does it affect market analysis reports?

Price scale consistency ensures that prices for instruments like ETFs and futures use uniform scales throughout a document. Validating this consistency prevents misleading data interpretations and ensures accuracy in market analysis reports before they are published.

Can I check date and weekday accuracy in both English and Japanese formats?

Yes, you can check date and weekday accuracy in both English and Japanese formats. The validation process supports mixed-language content to ensure chronological data correctness across international market analysis documents.

How do I verify allocation totals and unit usage in a financial report?

You verify allocation totals by ensuring percentage allocations sum correctly, and check unit usage for consistency throughout the document. This validation highlights discrepancies as warnings for human review.

Do I need external Python libraries to check instrument notation consistency?

No, you do not need external Python libraries to check instrument notation consistency. The validation uses only Python's standard library to perform checks for notation consistency and other document validation tasks.

When should I use a document validation skill for market analysis?

You should use a document validation skill for market analysis immediately before publication. Running it on documents like a weekly market analysis report ensures data accuracy by catching common issues in price scales, dates, and units before the report reaches readers.