feat: evaluators support pom_alltags arm (objective_dim-aware, prospective N/A for 575-dim)

feat: --structural-source flag in eval_v6 for arm-matched evaluation

pimt v9 substantivity gbm train publish path

Add Fraterworks ingestion and upload data split support

feat: add WiseMoor v9 provenance dataset

feat: harden v7 HF training and eval

chore: add model audit run artifacts