Common-Order and Shortlist Robustness of Multicriteria Rankings: Synthetic Benchmark and Reproducibility Package

Frozen, entirely synthetic benchmark for common-order and operational Top-10 robustness of WSM, TOPSIS, VIKOR and PROMETHEE II under incomplete performance data and candidate-set changes. Includes 720 nominal problems and 1,814,400 confirmatory outcomes, plus a separate 90-problem, 432,000-outcome reference-width sensitivity, code, tests, configurations, seeds, manifests and table/figure rebuild scripts. Original code is MIT; synthetic data, outputs and original scientific documentation are CC BY 4.0. See included license scope. Article prose, internal submission documents, third-party publications and installed dependencies are excluded. No human or personal data.