The root cause appears to be inconsistent argument parsing in the FunctionTool implementation, particularly around how function signatures are introspected and validated.

The couple had frequent arguments over financial issues and suspicions Sundaravelu had about his wife's conduct. Relatives and neighbours had mediated on several occasions, urging the couple to ...

Describe the bug I found a similar issue #30947, but it seems that it wasn't fixed everywhere. I have a PowerShell script that I'm running once in a quarter, and last quarter, everything worked fine.