"""Reference frame retrieval & visibility — thin re-export of LiveWorld utilities.

We intentionally re-use the original implementations so the keyframe selection
behaviour is identical to LiveWorld; only the *inputs* (state.points_world etc.)
come from our progressive-coloring pipeline.
"""
from __future__ import annotations

from liveworld.pipelines.pipeline_unified_backbone import (
    retrieve_reference_frames,
    _update_frame_visibility as update_frame_visibility,
)

__all__ = [
    "retrieve_reference_frames",
    "update_frame_visibility",
]