"""Load training artifacts."""

from __future__ import annotations

import json
from pathlib import Path
from typing import Any


def read_jsonl(path: Path) -> list[dict[str, Any]]:
    rows = []
    with path.open(encoding="utf-8") as fh:
        for line in fh:
            line = line.strip()
            if line:
                rows.append(json.loads(line))
    return rows


def write_json(path: Path, payload: Any) -> None:
    path.parent.mkdir(parents=True, exist_ok=True)
    path.write_text(json.dumps(payload, indent=2), encoding="utf-8")