drop
Strips a common prefix of inherited messages from a full message list.
Used to extract only the messages that a subgraph added to the prompt, excluding messages inherited from the parent context (relevant when freshHistory = false). Messages are compared by role and content.
Return
Only the messages added by the subgraph.
Parameters
all
The full prompt messages at the end of subgraph execution.
inherited
The prompt messages captured before the subgraph started.