[senko]

With the latest 3.5-turbo, you can try forcing it to call your function with a well-defined schema for arguments. If the structure is not overly complex, this should work.

[stavros]

It's great at returning well-formatted JSON, but it can hallucinate arguments or values to arguments.

[sigstoat]

i’ve had it come up with new function names, or prepend some prefix to the names of functions. i had to put some cleverness in on my end to run whatever function was close enough.