Validate chat history — validate_chat

This function validates the chat history, ensuring that it is a dataframe that matches the expected format. If a single message is provided as a character string, it will be turned into a valid chat history dataframe.

Usage

validate_chat_history(chat_history, last_message_from_user = FALSE)

Arguments

chat_history

A dataframe with 'role' and 'content' columns, where 'role' is the role of the message ('user' or 'assistant') and 'content' is the content of the message.

last_message_from_user

A logical indicating whether the last message should be from the user. Default is FALSE.

Alternatively, you can provide a single message as a character string.

Value

If valid, the input object will be returned as is (invisibly).

If a single message is provided, it will be turned into a valid chat_history dataframe (also returned invisibly).

If not valid, an error will be thrown and nothing will be returned.