Replication data and materials for: A Nowcasting and Rapid Detection Framework for Systemic Supply Chain Pressure

This record contains the replication data and materials for the submitted Data & Policy manuscript DAP-2026-0289, titled "A Nowcasting and Rapid Detection Framework for Systemic Supply Chain Pressure: Bayesian Structural Time Series Evidence from Türkiye and Regional Comparators under a Conflict Shock". The package includes processed datasets, source documentation, variable dictionary, table inputs, figure files, validation report, and replication scripts required to reproduce the reported MSCS index calculations, sectoral decomposition, cross-country comparison, transmission-consistency diagnostics, robustness summaries, and placebo ranking.