Idea: In the response for tool calls to the server:
https://docs.vapi.ai/api-reference/messages/server-message-response
Add a new field: messageResponse.results.
action
This field would allow us to give the LLM instructions or next steps to take after calling a tool.
I suggest this because prompting sometimes isn't sufficient to force the assistant to take certain actions, or ask certain questions after completing a tool call