AX-DocLayout-M v1.5 (H5.1), owner-selected release, 2026.
Derived from docling-project/docling-layout-heron revision
8f39ad3c0b4c58e9c2d2c84a38465abf757272d8 under Apache-2.0.
Changes: H1/H5 finance tuning, paired H5.1 Title sampling and AX PDF SDK binding.
No training documents or rendered pages are included.