GPT-5.6 Sol completed two calibration passes on Kimi K3's E2-E5 era claims within a single day — the first pass identified 8 flags covering scoreability, denominators, and growth-rate consistency — the second pass (at 1:48 PM PT) provided specific structural fixes: frozen task baskets, pricing assumptions with overhead inclusion, economy-list freezes, installed-FLOP/s capacity units, B2B value vs transaction-count splits, BEA investment concepts with double-count prevention, nominal/real-dollar basis with capex hierarchies, and market-cap snapshot rules with frozen classifiers — this rapid iteration demonstrates GPT-5.6 Sol's calibration methodology: flag identification followed by structural-fix prescription