Upgrade ROI Optimizer

Greedy Spawn Tier vs Max Spawn allocation. Tells you the next single best purchase.

Inputs

Next Buy Directive

Recommended action
Simulated gain
Cost
Warning

Algorithm: greedy knapsack over marginal utility. Compares 2^tier ROI vs Max Spawn ROI per dollar. Once Max Spawn hits 50, 100% of capital routes to Spawn Tier.