Experimental archive for Target-Provenance Audits for Ambiguous NL2Vis

Machine-only reproducibility record for target-provenance audits and leakage-free forward alternatives in ambiguous natural-language-to-visualization evaluation. Includes code, fixed sample designs, raw model outputs, validation logs, pool-specific reranking outputs, aggregate results, prompts, and environment/version records. The manuscript and all submission documents are excluded. No human participant data are included.