Qat Lab emblemQat Lab
Zero-persistence · Egyptian Law 151

Financial invoice extraction that never leaves your building.

Qat Lab builds on-premises extraction and audit tooling for Egyptian e-invoicing. Documents are parsed in volatile memory inside your own network perimeter, verified by deterministic mathematics, and exported to fixed-point ledgers.

Qat Lab compass emblem
qwen2.5-7b · cpu-bound · 127.0.0.1:8080
0documents persisted to disk or cloud
100%of inference inside the client perimeter
2 dpfixed-point Decimal ledger export
The engine

Four guarantees, each backed by tested code.

Local inference

CPU-bound language model

Qwen2.5-7B runs on the client host over loopback. No invoice text crosses a network boundary at any stage.

Deterministic validation

The model never does the math

Extracted figures pass exact arithmetic guards and epsilon tolerance checks before they are trusted.

Fixed-point ledger

Decimal export at two places

Validated amounts are cast to Decimal objects with half-up rounding, consistent with GAAP and IFRS bookkeeping.

Structured ingestion

ETA-native first, OCR last

Signed ETA JSON and XML parse deterministically; pdfplumber handles digital PDFs; local OCR is a tertiary fallback for scans.

How a pilot works

Three steps, all inside your perimeter.

1

Pinned delivery

You receive a version-locked build of the engine, deployed onto your infrastructure by your team or ours.

2

Anonymized trial

The engine runs against an anonymized sample of your invoices inside your network. Nothing is transmitted outward.

3

Reviewer-owned posting

A named reviewer on your side owns every posting decision. The engine drafts and flags; it never posts.

Compliance

Built against the statute, not around it.

Egyptian Personal Data Protection Law 151 treats financial personal data as a custody obligation. The engine is designed so that custody never leaves the client: no cloud inference, no persisted payloads, no outbound document calls.

Contact details submitted through this site are used solely to answer your inquiry, and are never shared, sold, or processed for profiling.

PERIMETER  127.0.0.1:8080
PERSISTENCE none, volatile memory only
TRANSPORT  no outbound document calls
VALIDATION exact arithmetic guards
LEDGER     Decimal, 2 dp, half-up
Access

Request pilot access

We reply within two business days. No documents are requested at this stage.