ETENDER PIPELINE — ENGINEERING EVIDENCE PACK

This pack documents implemented pipeline architecture before production data
are presented as a completed intelligence result.

Included:
- PostgreSQL reference schema
- explainable classifier rules
- publication / validation checklist

Not included:
- invented procurement counts
- invented classifier accuracy
- invented asphalt demand

After the first validated production import, this pack is designed to gain:
- labelled validation sample
- precision / recall report
- processed procurement sample
- source-to-output reconciliation
