"""Shared context for post-processing pipeline."""
from dataclasses import dataclass, field
from typing import Dict, Any


@dataclass
class RunContext:
    provider: str
    model: str
    usage_totals: Dict[str, int]
    usage_by_model: Dict[str, Dict[str, int]]
    latency_s: float
    metadata_out: Dict[str, Any] = field(default_factory=dict)