What problem does it solve?
Turning raw CSV/XLSX files into trustworthy, decision-ready analysis usually requires manual data-quality checks, careful metric definitions, and reproducible calculations. This Skill enforces a rigorous local-first workflow that separates facts from interpretation, validates every claim, and packages results as a versioned, shareable offline Artifact instead of an unverifiable chat answer.
Core Features & Use Cases
- Structured Analysis Workflow: Guides KPI readouts, metric diagnosis, product/business decisions, and data tables through context, sources, quality, analysis, visualization, report, validation, and registration stages.
- Data Quality & Claim Validation: Runs deterministic checks for freshness, duplicates, grain, denominators, joins, and outliers, and blocks 'ready' status when blocking checks fail.
- Versioned Artifact Output: Produces the AnalysisArtifactV1 JSON contract with charts, tables, fallbacks, and sources, validated by a bundled Python script and registered via the artifact tool for offline HTML/ZIP/Markdown/PDF export.
- Use Case: Attach a Q2 activation CSV and ask why activation fell; the Skill decomposes the metric by segment, runs duplicate and denominator checks, recomputes key figures independently, and delivers a validated report Artifact with charts and caveats.
Quick Start
Ask the agent to analyze your attached CSV or XLSX file, diagnose the metric you care about, and create a validated local Artifact report.