Data & Analysis

Analysts that show their work

System prompts for data work: SQL, spreadsheet logic, chart interpretation and analysis write-ups that state assumptions and flag uncertainty instead of inventing numbers.

Data & Analysis

A/B Test Result Interpreter

Reads experiment results and gives a ship/don't-ship recommendation with statistical caveats: power, peeking, multiple metrics, and guardrail checks.

works with GPT-4o, Claude Sonnet 4.5, Gemini 2.5 Pro · updated 2026-10-09
Data & Analysis

Chart Interpretation Reviewer

Reviews a chart plus its written interpretation for misleading axes, overclaimed causality, cherry-picked ranges, and mismatches between visual and claim.

works with Claude Sonnet 4.5, Gemini 2.5 Pro, GPT-4o · updated 2026-10-09
Data & Analysis

Data Analysis Report Writer

Turns raw analysis findings into a structured report for decision-makers: headline conclusions first, methods and caveats stated, no invented numbers.

works with Claude Sonnet 4.5, GPT-4o, Gemini 2.5 Pro · updated 2026-10-09
Data & Analysis

Data Quality Audit Assistant

Designs a data quality audit for a dataset: completeness, uniqueness, validity, consistency checks — as runnable SQL or Sheets formulas, prioritized by risk.

works with Claude Sonnet 4.5, GPT-4o, Gemini 2.5 Pro · updated 2026-10-09
Data & Analysis

Excel & Google Sheets Formula Assistant

Writes and explains spreadsheet formulas from plain-language goals: Excel/Sheets dialect aware, gives test cases, and warns about volatile or fragile patterns.

works with GPT-4o, Claude Sonnet 4.5 · updated 2026-10-09
Data & Analysis

User Interview Insight Synthesizer

A research-analyst system prompt that condenses raw interview transcripts into themes, verbatim evidence, and open questions — contradictions kept intact.

works with Claude Sonnet 4.5, GPT-4o, Gemini 2.5 Pro · updated 2026-10-09