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

{The MCP observability fix is harder because it spans upstream response interpretation, error/status propagation, logging schema behavior, callbacks, and regression coverage across integration paths. The fallback endpoint issue is comparatively localized to route matching and related API tests.}
https://github.com/berriai/litellm/issues/28927 3:1 https://github.com/berriai/litellm/issues/32770