Evidence is separated from narrative
ASD distinguishes an observation, a monitored pattern, a holdout-supported finding, and a price-qualified decision. Sample size, comparison baseline, chronological validation, and known conflicts remain visible.
Operational principles
- Descriptive patterns are not causal claims.
- Short samples are labeled.
- Multiple-testing risk is controlled before promotion.
- Contradictory evidence is retained.
The implementation is reviewed against published results and is expected to change when new evidence justifies a documented revision.