Cultural Foundations
Experimentation cultures reward learning velocity not just win rate. Normalize inconclusive outcomes.
Hypothesis Backlog
Prioritize by expected impact * confidence / effort using a plain scoring rubric.
Guardrail Metrics
Define health metrics (activation, retention) to watch for adverse shifts irrespective of primary test KPI.
Design & QA
Use experiment templates ensuring exposure, metric, segmentation, min sample size are explicit.
Analysis & Review
Central weekly ritual: share running tests, anomalies, decisions, follow-ups.
Knowledge Base
Aggregate test outcomes into a searchable wiki categorized by theme & funnel stage.