Add sections 1B, 2B, 3B, 4B, 5B, 7B covering all new probabilistic
formulas: sigmoid gate, info gain, adaptive decay, regime multiplier,
source accuracy, Bayesian posterior, entropy direction, weighted
disagreement entropy, multiplicative macro exposure, conditional macro
integration, graph-distance attenuation, EW momentum, and EV gate.
Updated constants summary with all new parameters.