Importer spine — vertical slice

Two APIO war stories flowing through the real pipeline. Only the source documents and the pre-import catalog are fixtures — every fact, proposal, task, and rule below is computed when you click Run.

SourceDocument→Fact→Proposal→ReviewTask→CatalogChange→EffectiveOptionState→WhyTrail

1 · Source documents & import runs

4 · Effective catalog state — live fold of base + change log; expand any option for its why-trail

Venetian Cushion Lounge Chair2250-7700 · VenetianSeating (97%)quotable

No option rules touch this item.

Mira Cushion Lounge ChairMR-100 · MiraUnclassifiedquotable

No option rules touch this item.

Mira Occasional TableMR-4040FSTO · MiraUnclassifiedquotable

No option rules touch this item.

Mira Throw CushionMR-900 · MiraUnclassifiedquotable

No option rules touch this item.

5 · Change history — append-only; revert appends the inverse, nothing is deleted

No changes applied yet.