I also developed something similar for my agent harness. It's based on model predictors and an exponential moving average:
https://github.com/rush86999/atom/blob/main/docs/architectur...
It is just another metoo copy of OpenRouter, but "Backed by Y Combinatorâ„¢"
It is just another metoo copy of OpenRouter, but "Backed by Y Combinatorâ„¢"