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On some calls we're seeing `functions.endCall` or `. json. "function": "functions.endCall". }. ` get added to voice input when assistant tries to trigger endCall.

Sample call IDs
* 6c987f6d-c7d6-4116-a6b1-b8e845cc873e
* 30da72c0-ce48-44fa-85ed-a9bbba3dace1

<@892254348460036117>
I'm here to help! It seems like there might be an issue with the assistant's end call functionality. To assist you further and look into the specific calls you've mentioned, could you please provide me with more details on what you're experiencing? Are you noticing any patterns or specific conditions under which this issue occurs?

You can continue this conversation by mentioning me in the message.

Got it. Tagging <@&1231325148079194222> for additional help.

We're seeing this for a new agent we're working on. Do you recommend prompting in "don't mention function calls to the user" or is this a bug?