Function _system_from_model

src/observability/runspan.py:37–45

Best-effort provider family from a model ID; returns ``"unknown"`` when the shape isn't recognized.

(model_id: str)

def _system_from_model(model_id: str) -> str:
    """Best-effort provider family from a model ID; returns ``"unknown"``
    when the shape isn't recognized."""
    mid = model_id.removeprefix("litellm_proxy/")
    head, _, _ = mid.partition("/")
    # Only aliases actually emitted by this repo are mapped.
    if head.lower() == "aws":
        return "anthropic"
    return head.lower() or "unknown"


@contextmanager