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

{
The left task spans multimodal request normalization, provider-specific Gemini/Vertex translation, URL and MIME handling, metadata preservation, validation, and broad compatibility testing. The right task is more localized to streaming error termination and callback lifecycle control, with focused regression tests. The left therefore has substantially greater scope and integration risk.
}
https://github.com/berriai/litellm/issues/30501 3:1 https://github.com/berriai/litellm/issues/13786