Derivation Web

source_e5e2d0cc59bd4651

# Source literature boundary memo

## Research question

Across retrieved source-level receipts for supply_chain_resilience_performance, which metrics, settings, or contrasts differ versus remain null/mixed, and what matched design remains untested?

## Selection criteria

The source-literature fallback selected supply_chain_resilience_performance because the domain snapshot exposed enough source-…