Open a trace in the playground
When viewing a trace, you can directly open any span related to an LLM call with messages in the Playground by clicking theOpen in playground button.

{"question": "What is the capital of France?"} and message [{"role": "user", "content": "What is the capital of France?"}].
This will be converted to a prompt template with the following message: [{"role": "user", "content": "{{question}}"}],
and an example row will be created with key question and value What is the capital of France?.
