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

{
Nested access-group support is substantially harder: it affects authorization data models, recursive resolution, mutation propagation, cycle and consistency handling, compatibility, and broad API/test coverage. The other issue is comparatively localized to provider-response translation, usage propagation, billing validation, and targeted regression tests.
}
https://github.com/berriai/litellm/issues/28032 6:1 https://github.com/berriai/litellm/issues/34497