"""ArbSphere minimal package for testing

This package provides lightweight stand-ins for the canonical primitives
used by the tests in this repository. The real project implements a full
federated arbitrage engine; here we only provide deterministic, testable
behaviors.
"""

from .primitives import LocalArbProblem, SharedSignals  # noqa: F401
from .coordinator import admm_lite_step  # noqa: F401
from .ir import map_to_ir  # noqa: F401
from .go_registry import GoCRegistry  # noqa: F401

__all__ = [
    "LocalArbProblem",
    "SharedSignals",
    "admm_lite_step",
    "map_to_ir",
    "GoCRegistry",
]