Processes tape-image downloads (filetype_id 8, 22), extracts zip
contents, finds the inner tape file (.tap/.tzx/.pzx/.csw), computes
MD5/CRC32/size, and upserts into software_hashes table. Exports a
JSON snapshot for DB wipe recovery. Supports --resume, --rebuild-all,
--start-from-id, --export-only flags with state file persistence.
claude-opus-4-6@MacFiver
