Function _split_leading_system

uncommon_route/composition.py:677–687

(messages: list[dict[str, Any]])

def _split_leading_system(messages: list[dict[str, Any]]) -> tuple[list[dict[str, Any]], list[dict[str, Any]]]:
    leading: list[dict[str, Any]] = []
    idx = 0
    while idx < len(messages):
        msg = messages[idx]
        if isinstance(msg, dict) and msg.get("role") == "system":
            leading.append(msg)
            idx += 1
            continue
        break
    return leading, messages[idx:]


def _latest_user_text(messages: list[dict[str, Any]]) -> str: