Invalid request content: Invalid function schema #45
Description
Title: Invalid request content: Invalid function schema
Affected package/module: langchain-oci/chat_models/oci_generative_ai.py::convert_to_oci_tool
Setup: Grok-3 model with is_stream=True, Langchain React Agent, tools called by Agent
Error:
oci.exceptions.ServiceError'>({'target_service': 'generative_ai_inference', 'status': 400, 'code': '400', 'opc-request-id': '352F40FD80134D21B9551564FD8A87E7/94FABDD8C1F3D3C4191148C9F6484E8A/C669AEA6076109213B0FDC6D047D8F04', 'message': '{"code":"Client specified an invalid argument","error":"Invalid request content: Invalid function schema."}', 'operation_name': 'chat', 'timestamp': '2025-10-15T20:05:19.668307+00:00', 'client_version': 'Oracle-PythonSDK/2.161.0', 'request_endpoint': 'POST https://inference.generativeai.us-ashburn-1.oci.oraclecloud.com/20231130/actions/chat', 'logging_tips': 'To get more info on the failing request, refer to https://docs.oracle.com/en-us/iaas/tools/python/latest/logging.html for ways to log the request/response details.', 'troubleshooting_tips': "See https://docs.oracle.com/iaas/Content/API/References/apierrors.htm#apierrors_400__400_400 for more information about resolving this error. Also see https://docs.oracle.com/iaas/api/#/en/generative-ai-inference/20231130/ChatResult/Chat for details on this operation's requirements. If you are unable to resolve this generative_ai_inference issue, please contact Oracle support and provide them this full error message."}
Root Cause:
'any' not being a valid json schema
Fix:
In line 817 use "type": p_def.get("type", "string"), instead of "type": p_def.get("type", "any"),
Verified locally and with @jbrown9513