Function sitting_stream_started 

pub fn sitting_stream_started(
    issue: &str,
    assignee: &str,
    cards_dir: &Path,
    anyway: bool,
    playbook: Option<&str>,
    budget: SittingPreclaimBudget,
    emit: impl FnMut(&str),
) -> Result<String>

sitting_stream with the pre-claim budget already started by the CLI.