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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>C///</title>
</head>
"""JSON persistence helpers for small agent state files (no pickle at runtime)."""

import collections
import functools
import json
import logging
import os
from asyncio import iscoroutinefunction
from typing import Any, Callable, Union

logger = logging.getLogger(__name__)


def _to_jsonable(obj: Any) -> Any:
    if isinstance(obj, collections.deque):
        return [_to_jsonable(item) for item in obj]
    if isinstance(obj, dict):
        return {k: _to_jsonable(v) for k, v in obj.items()}
    if isinstance(obj, (list, tuple)):
        return [_to_jsonable(item) for item in obj]
    return obj


def _dump(path, obj):
    """Atomically write 