I'm using Gemini-1.5-flash model from langchain_google_genai. When I try to bind this tool to the ChatGoogleGenerativeAI instance, from langchain_core.tools import tool @tool def test(a: int, b: dict) -> str: """ test """ return f"a: {a}, b: {b}" the error occurs like below 400 * GenerateContentRequest.tools[0].function_declarations[8].parameters.properties.properties: should be non-empty for OBJECT type WARNING: All log messages before absl::InitializeLog() is called are written to STDERR E0000 00:00:1733636038.240366 20980 init.cc:229] grpc_wait_for_shutdown_with_timeout() timed out. I searched around for hours and no article found about typing dict argument for langchain tool function. I need help I tried... removed b: dict from signature and the error didn't occurred. changed typing b: dict to b: dict[str, Any] and the same error occurred. Continue reading...
