New files: OpenTyrian data (11), Cave Story (2), SeaBIOS, VGA BIOS, OpenSBI, Cromwell, xbox_hdd, Sega CD Model 2 (3), NGP Color BIOS, Pentagon 128p-1.rom, X1 font, BK TERAK. cross_reference.py: basename + case-insensitive lookup.
Reorganized 6 branches into bios/Manufacturer/Console/. Scrapers for RetroArch, Batocera, Recalbox, and libretro core-info. Platform-aware verification replicating native logic per platform. Pack generation with dedup, alias resolution, variant support. CI/CD: weekly auto-scrape, auto-release, PR validation. Large files (>50MB) stored as GitHub Release assets, auto-fetched at build time.
