paper-data: add f_dev secondary zeroshot analyses (normalized score, late retention, BRO transfer) missing from the mirror; found by clean-clone repro test

Model card

paper-data/runs: run-level JSONs consumed by make_paper_tables.py (unblocks clean-clone table rebuild)

DraftFM v0.1 artifacts: 14 pinned checkpoints (sha256-verified against run_manifest), ONNX exports, battery + ledger manifests

initial commit