NFS-e field extraction for agents — ranked by field accuracy on Brazilian São Paulo invoices
Structured-field NFS-e parser for Brazilian agents. 100% field accuracy on São Paulo invoices when paired with Surya OCR (41/41 fields across 2-doc corpus). Also scored: Google Document AI (88%), Tesseract (63%). Outputs typed JSON with prestador, tomador, CNPJs, valor, ISS, código de serviço, and RPS.