fix(utils.py): cleanup 'additionalProperties=False' for tool calling with zod

Fixes issue with zod passing in additionalProperties=False, causing vertex ai / gemini calls to fail

litellm/litellm_core_utils/litellm_logging.py

@@ -1799,7 +1799,6 @@ def set_callbacks(callback_list, function_id=None):
 
     try:
         for callback in callback_list:
-            print_verbose(f"init callback list: {callback}")
             if callback == "sentry":
                 try:
                     import sentry_sdk

litellm/proxy/_new_secret_config.yaml

@@ -2,8 +2,9 @@ model_list:
   - model_name: tts
     litellm_params:
       model: "openai/*"
-litellm_settings:
+  - model_name: gemini-1.5-flash
-  success_callback: ["langfuse"]
+    litellm_params:
+      model: gemini/gemini-1.5-flash
 
 general_settings:
   alerting: ["slack"]

litellm/proxy/litellm_pre_call_utils.py

@@ -176,6 +176,7 @@ async def add_litellm_data_to_request(
 
 def _add_otel_traceparent_to_data(data: dict, request: Request):
     from litellm.proxy.proxy_server import open_telemetry_logger
+
     if data is None:
         return
     if open_telemetry_logger is None:

litellm/proxy/proxy_server.py

@@ -2720,6 +2720,10 @@ async def chat_completion(
         except:
             data = json.loads(body_str)
 
+        verbose_proxy_logger.debug(
+            "Request received by LiteLLM:\n{}".format(json.dumps(data, indent=4)),
+        )
+
         data = await add_litellm_data_to_request(
             data=data,
             request=request,

litellm/proxy/utils.py

@@ -353,7 +353,7 @@ class ProxyLogging:
                                 raise HTTPException(
                                     status_code=400, detail={"error": response}
                                 )
-            print_verbose(f"final data being sent to {call_type} call: {data}")
+
             return data
         except Exception as e:
             raise e

litellm/utils.py

@@ -2555,6 +2555,24 @@ def get_optional_params(
                     message=f"Function calling is not supported by {custom_llm_provider}.",
                 )
 
+    if "tools" in non_default_params:
+        tools = non_default_params["tools"]
+        for (
+            tool
+        ) in (
+            tools
+        ):  # clean out 'additionalProperties = False'. Causes vertexai/gemini OpenAI API Schema errors - https://github.com/langchain-ai/langchainjs/issues/5240
+            tool_function = tool.get("function", {})
+            parameters = tool_function.get("parameters", None)
+            if parameters is not None:
+                new_parameters = copy.deepcopy(parameters)
+                if (
+                    "additionalProperties" in new_parameters
+                    and new_parameters["additionalProperties"] is False
+                ):
+                    new_parameters.pop("additionalProperties", None)
+                tool_function["parameters"] = new_parameters
+
     def _check_valid_arg(supported_params):
         verbose_logger.debug(
             f"\nLiteLLM completion() model= {model}; provider = {custom_llm_provider}"