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

{
The left issue requires tracing credential resolution across registration and invocation paths, validating sync/async behavior, and guarding against regressions across proxy integrations. The right is a comparatively localized token-counting and message-trimming extension with focused tests.
}
https://github.com/berriai/litellm/issues/26151 4:1 https://github.com/berriai/litellm/issues/28409