fix(tools): prevent OOM with nested $defs in tool schemas#19112

krrishdholakia merged 1 commit intoBerriAI:litellm_staging_01_16_2026BerriAI/litellm:litellm_staging_01_16_2026from

rsp2k:fix/unpack-defs-oomrsp2k/litellm:fix/unpack-defs-oomCopy head branch name to clipboard