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

{
The left issue spans asynchronous reconciliation, billing persistence, callback behavior, idempotency, and regression coverage, while the right is primarily a localized hook-condition correction with focused tests.
}
https://github.com/berriai/litellm/issues/35358 4:1 https://github.com/berriai/litellm/issues/29912