We have an internal use case where we are using pickaxe to fetch data from an SQL table and then visually display/chart it. I am using the Code Interpreter action and NOT the chart action. Even so the chart creation is quite finnicky. Almost half the time it would show this:
I have also noticed that this becomes the problem as the conversations become longer. This makes it difficult to use in production as the end users become averse to adoption. I also think this is a frontend issue rather than the action issue. Request the team to look into it.