Evaluate emission factors for a product-or-service or purchase record via Ploutonion ghg-emissions and persist via emissions-calculator.
Use when a resource-action run must resolve emission factors (and Jev capital-good Scope 3.1 vs 3.2 classification) for a saved product-or-service or purchase record. Reads the record from the cortex mount (or get_resource fallback), derives (unitQuantity, region, year, fallbackScope, spendAmount, spendCurrency, purchaseType), checks 30-day freshness in emission-activities.json, calls Ploutonion ghg-emissions (select-purchased-factor) over A2A, persists synchronously via emissions-calculator (product-or-service-emissions.resolve) over A2A, and saves emission-activities.json (with factorMatch) in cortex inside the resource folder for both product-or-service and purchase.