Skip to content

fix: normalize empty tool_call arguments to "{}" before serialization #1764

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Haroldhhhh wants to merge 1 commit into
base: main
Choose a base branch
from
Open

fix: normalize empty tool_call arguments to "{}" before serialization #1764

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions packages/kosong/src/kosong/contrib/chat_provider/openai_legacy.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -199,6 +199,13 @@ def _convert_message(self, message: Message) -> ChatCompletionMessageParam:
# So we use `system` role here. OpenAIResponses will use `developer` role.
# See https://cdn.openai.com/spec/model-spec-2024-05-08.html#definitions
message = message.model_copy(deep=True)
# Normalize empty tool_call arguments to valid JSON so that
# OpenAI-compatible proxies can parse them into a dict
# (e.g. Anthropic's tool_use.input requires a dict).
if message.tool_calls:
for tc in message.tool_calls:
if not tc.function.arguments:
tc.function.arguments = "{}"
reasoning_content: str = ""
content: list[ContentPart] = []
for part in message.content:
Expand Down
Loading