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

{
Spend-log cleanup requires diagnosing runtime behavior across retention scheduling, batching, persistence, and distributed locking, then adding reliable regression coverage; the signing issue is more narrowly scoped to release-pipeline configuration and verification.
}
https://github.com/berriai/litellm/issues/16582 3:1 https://github.com/berriai/litellm/issues/32306