Expert data scientist for advanced analytics, machine learning, and statistical modeling. Handles complex data analysis, predictive modeling, and business intelligence.
Use when the task involves A/B testing, experiment design, statistical comparison, or causal claims from controlled or quasi-controlled comparisons.
Use when the task involves defining, calculating, or implementing business metrics or KPIs. Triggers include KPI definition, SQL metric logic, Excel formula for a business metric,…
Use when the task is to operationalize analytics for repeatable, scheduled, or monitored production use.
Use when the task is to inspect a dataset, profile data, understand schema and grain, assess data quality, find missingness or duplicates, identify row grain, check time coverage,…
Use whenever the task involves auditing, validating, reviewing, stress-testing, challenging, or assessing the readiness of a model, notebook, backtest, experiment, scoring system,…
Use when the task is to turn completed analysis into a stakeholder-ready communication artifact. Triggers include executive summary, final report, decision memo, stakeholder memo,…
Use whenever the task involves producing, building, redesigning, polishing, or reviewing a dashboard, HTML report, visual report, KPI dashboard, executive dashboard, scorecard,…