Sorting LiteLLM GitHub issues by difficulty to implement. Higher = harder.

{
The left is harder because it spans shared request-transformation behavior, multiple provider paths, schema variants, and compatibility testing. The right is a narrower router lookup change with more contained regression coverage.
}
https://github.com/berriai/litellm/issues/27158 3:1 https://github.com/berriai/litellm/issues/33172