fix: add function_name in tool_calls payload if it's missing (#243)

add function_name in payload if it's missing

vision_agent/tools/tool_utils.py

@@ -208,19 +208,25 @@ def _call_post(
  if files:
  files_in_b64 = [(file[0], b64encode(file[1]).decode("utf-8")) for file in files]
  try:
+ if files is not None:
+ response = session.post(url, data=payload, files=files)
+ else:
+ response = session.post(url, json=payload)
+
+ # make sure function_name is in the payload so we can display it
+ tool_call_trace_payload = (
+ payload
+ if "function_name" in payload
+ else {**payload, **{"function_name": function_name}}
+ )
  tool_call_trace = ToolCallTrace(
  endpoint_url=url,
- request=payload,
+ request=tool_call_trace_payload,
  response={},
  error=None,
  files=files_in_b64,
  )
 
- if files is not None:
- response = session.post(url, data=payload, files=files)
- else:
- response = session.post(url, json=payload)
-
  if response.status_code != 200:
  tool_call_trace.error = Error(
  name="RemoteToolCallFailed",