Reproducibility package for window-controlled Landsat 8/9 assessment of early-season surface urban heat in Purnea and Katihar

Analysis-only reproducibility package containing the code and input data needed to reproduce the results, tables and figures of the manuscript. Version 1.0.3 adds the revision analyses: paired window-sensitivity test; Theil-Sen/Mann-Kendall trend; acquisition-level SUHI model; ST_QA-aware spatial block bootstrap; Dynamic World denominator sensitivity including a bare-inclusive variant; ESA WorldCover 2021 mask benchmark; and a ward-scale mixed model with Moran's I. The manuscript file, rendered figures and formatted supplementary tables are distributed with the journal submission and are intentionally not included in this deposit. Code under MIT; derived data and documentation under CC BY 4.0; redistributed DataMeet boundary geometry under CC BY-SA 2.5 India.