Llama 3.2 3B Modular Swarm Scaling (64 vs 256 vs 1,600 Synthetic Traces on 2xT4) Measured completion-only SFT cross-entropy loss and Verifier DPO preference margin (15 PEFT LoRA adapters, $0 spend) Specialist vs Monolithic SFT Loss (Lower = Better) 0.0 0.5 1.0 64 traces 256 traces 1,600 traces Monolithic: 1.01->0.43 Retriever: 0.77->0.35 Decomposer: 0.43->0.36 Verifier DPO Preference Margin (Chosen vs Tombstone) +13.64 64 pairs +20.12 256 pairs +24.54 1,600 pairs DPO loss: 0.0832 (64) -> 0.0702 (256) -> 0.0654 (1,600) | 100% batch win rate