"""Minimal DSL skeleton for MarketMesh interoperability (LocalExperiment, SharedStats, etc.)."""
from __future__ import annotations

from dataclasses import dataclass
from typing import Dict, List, Optional


@dataclass
class LocalExperiment:
    name: str
    kpis: List[str]
    constraints: Optional[Dict[str, float]] = None


@dataclass
class SharedStats:
    contract_id: str
    stats: Dict[str, float]


@dataclass
class ConfidenceInterval:
    mean: float
    lower: float
    upper: float