Plan for the MTP companion (same seed/R1 as its trunk — shared residual
basis). The final norm γ is DROPPED (→ ones): it feeds the shared trunk
lm_head which already carries the trunk's final γ; draft logits see
γ_trunk instead of γ_mtp — draft-quality-only (target path exact).
Plan for the MTP companion (same seed/R1 as its trunk — shared residual basis). The final
normγ is DROPPED (→ ones): it feeds the shared trunk lm_head which already carries the trunk's final γ; draft logits see γ_trunk instead of γ_mtp — draft-quality-only (target path exact).