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

{
Issue #31343 is harder because it involves cross-provider fallback behavior, tool-schema normalization, and compatibility with the Agents SDK across multiple execution paths. Issue #29216 is comparatively localized to preserving an already-produced reasoning field during proxy response serialization.
}
https://github.com/berriai/litellm/issues/31343 3:1 https://github.com/berriai/litellm/issues/29216