Change feed
Material model, price, capability, source, and methodology changes become structured events. No silent corrections.
Capability Index v0.2 preserves the score formulas and excludes prices older than seven days or awaiting review from reference prices and calculators. Historical observations remain visible.
Initial transparent weighting for capability coverage, price efficiency, context, and openness.
Normalized catalog now refreshes from the primary open aggregate with field-level freshness.
Unknown or restricted source fields fail closed before public serialization.