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This commit is contained in:
Timothy Jaeryang Baek
2026-03-06 15:42:13 -06:00
parent 576ee92438
commit 4ab831b259
1 changed files with 18 additions and 17 deletions
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35
backend/open_webui/utils/middleware.py
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@@ -4163,25 +4163,26 @@ async def streaming_chat_response_handler(response, ctx):
tool_args = tool_call.get("function", {}).get("arguments", "{}")
tool_function_params = {}
try:
# json.loads cannot be used because some models do not produce valid JSON
tool_function_params = ast.literal_eval(tool_args)
except Exception as e:
log.debug(e)
# Fallback to JSON parsing
if tool_args and tool_args.strip():
try:
tool_function_params = json.loads(tool_args)
# json.loads cannot be used because some models do not produce valid JSON
tool_function_params = ast.literal_eval(tool_args)
except Exception as e:
log.error(
f"Error parsing tool call arguments: {tool_args}"
)
results.append(
{
"tool_call_id": tool_call_id,
"content": f"Error: Tool call arguments could not be parsed. The model generated malformed or incomplete JSON for `{tool_function_name}`. Please try again.",
}
)
continue
log.debug(e)
# Fallback to JSON parsing
try:
tool_function_params = json.loads(tool_args)
except Exception as e:
log.error(
f"Error parsing tool call arguments: {tool_args}"
)
results.append(
{
"tool_call_id": tool_call_id,
"content": f"Error: Tool call arguments could not be parsed. The model generated malformed or incomplete JSON for `{tool_function_name}`. Please try again.",
}
)
continue
# Ensure arguments are valid JSON for downstream LLM integrations
log.debug(