from __future__ import annotations
from typing import Dict, Any


class GoCRegistry:
    """Graph-of-Contracts registry scaffold.

    Keeps a tiny in-memory map of canonical contract versions and adapter stubs.
    This is a minimal MVP placeholder to exercise the architecture.
    """

    def __init__(self) -> None:
        self._registry: Dict[str, Dict[str, Any]] = {}

    def register(self, contract_id: str, version: str, meta: Dict[str, Any]) -> None:
        self._registry[contract_id] = {"version": version, "meta": meta}

    def get(self, contract_id: str) -> Dict[str, Any]:
        return self._registry.get(contract_id, {})