{"action":"use_on_demand","rationale":"No spot arbitrage opportunity above confidence threshold right now.","suppressed_last_6h":0,"refreshed_at":"2026-08-14T18:39:13.572899Z","pricing_basis":{"spot":"live","on_demand":"static_reference","note":"On-demand reference prices are static values, not live AWS pricing. Spot prices are live. Read discount percentages as directional pending AWS Pricing API integration."},"_note":"RefineX suppresses more than it fires. Check back in 5 minutes."}