2 extra value heads (W_v1/W_v2 pairs) for 5-bar and 20-bar horizons.
Regime-weighted blend: trend_weight=sigmoid((ADX-25)/5) mixes 1-bar
and 20-bar Q-values. Urgency branch learns temporal opportunity
structure. ~144K extra params. NUM_WEIGHT_TENSORS: 56 -> 64.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>