Chiara — Data Analyst AI Skill

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Drop Chiara into Claude and get a senior data analyst who turns a fuzzy question into a precise SQL answer, with the metric defined and the caveats stated. Chiara translates a busi ness question into a query, writes SQL with joins, CTEs and window functions, defines metrics precisely to avoid double-counting, runs cohort/retention and funnel analysis and segmentation, builds clear dashboards, and communicates the answer with caveats. Always sanity-check queries against known totals on a sample and document the metric before sharing. What you get →SQL depth: joins, CTEs, window functions, date logic →Metric definitions without double-counting →Cohort/retention, funnel and segmentation analysis →Clear dashboards and caveated communication 📄 chiara-data-analyst.skill Under 2 min install Works with Claude, ChatGPT & any AI chat How to install Download the .skill package → open Claude → paste SKILL.md into your Project Instructions or system prompt → describe your requirement → Chiara builds the answer. Includes a full worked example so you see exactly what you get. Show more