ai-workspace-services/litellm
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix(responses): avoid sending empty tools list in follow-up turns

Browse Source 
Drop tools=[] from transformed chat-completion requests so providers like Anthropic return normal assistant text after tool_result turns.

Made-with: Cursor
This commit is contained in:
Sameer Kankute 2026-03-17 14:36:38 +05:30
parent 289f698a3c
commit e6d5e3af02
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
litellm/responses/litellm_completion_transformation/transformation.py
View File

@ -229,9 +229,13 @@ class LiteLLMCompletionResponsesConfig:
if litellm_logging_obj:
litellm_logging_obj.stream_options = stream_options
# only pass non-None values
# only pass non-None / non-empty values
# Explicitly exclude an empty tools list — sending tools=[] to providers
# like Anthropic in a tool_result conversation makes them return empty content.
litellm_completion_request = {
k: v for k, v in litellm_completion_request.items() if v is not None
k: v
for k, v in litellm_completion_request.items()
if v is not None and not (k == "tools" and v == [])
}
return litellm_completion_request