feat: add files to tool call trace (#230)

* save

* change from dict to tuple

vision_agent/tools/tool_utils.py

@@ -1,3 +1,4 @@
+from base64 import b64encode
 import inspect
 import logging
 import os
@@ -27,6 +28,7 @@ class ToolCallTrace(BaseModel):
  request: MutableMapping[str, Any]
  response: MutableMapping[str, Any]
  error: Optional[Error]
+ files: Optional[List[tuple[str, str]]]
 
 
 def send_inference_request(
@@ -202,12 +204,16 @@ def _call_post(
  files: Optional[List[Tuple[Any, ...]]] = None,
  function_name: str = "unknown",
 ) -> Any:
+ files_in_b64 = None
+ if files:
+ files_in_b64 = [(file[0], b64encode(file[1]).decode("utf-8")) for file in files]
  try:
  tool_call_trace = ToolCallTrace(
  endpoint_url=url,
  request=payload,
  response={},
  error=None,
+ files=files_in_b64,
  )
 
  if files is not None: