Files
Aura/crates/aura-engine/tests
Brummel f0949578a3 test(0072): mean-reversion signal-composition e2e (characterization pin)
Hand-wired EWMA Bollinger-band fade subgraph (price -> Ema mean + dev -> Mul
square -> Ema var -> Sqrt sigma -> LinComb k-band -> Add/Sub bands -> Gt/Gt ->
Latch/Latch -> Sub bias). Pins the fade direction (above mean+k*sigma -> short,
below -> long), the latch hold, and flat-series -> no fade. Green on arrival
(composes only existing aura-std nodes; no new node), so it is a characterization
pin rather than a RED->GREEN unit.

refs #137
2026-06-25 14:06:03 +02:00
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