scripts/compile_results.py

#!/usr/bin/env python3
"""Merge row-level metrics with judge annotations into compiled benchmark files."""

from __future__ import annotations

import argparse
from pathlib import Path
from typing import Dict, Iterable, Iterator, Tuple

from apm_metrics import flatten_judge_fields, load_json_or_jsonl, write_json


TEXT_FIELDS = (
    "clean_text",
    "noisy_prompt",
    "model_response",
    "response",
    "assisted_prompt",
    "mediated_prompt",
)


def parse_args() -> argparse.Namespace:
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument(
        "--metrics-root",
        type=Path,
        required=True,
        help="Root containing <model>/<noise>/metrics.json files.",
    )
    parser.add_argument(
        "--judged-root",
        type=Path,
        required=True,
        help="Root containing <model>/<noise>/results.jsonl files with judge annotations.",
    )
    parser.add_argument(
        "--output-root",
        type=Path,
        default=Path("compiled"),
        help="Directory where compiled JSON files will be written.",
    )
    parser.add_argument(
        "--include-text-fields",
        action="store_true",
        help="Include source prompts and model responses when present.",
    )
    return parser.parse_args()


def judged_file(noise_dir: Path) -> Path | None:
    for preferred in ("results.jsonl", "results.json"):
        path = noise_dir / preferred
        if path.exists():
            return path

    candidates = sorted(
        path for path in noise_dir.iterdir() if path.is_file() and path.suffix in {".json", ".jsonl"}
    )
    return candidates[0] if candidates else None


def discover_judged(judged_root: Path) -> Iterator[Tuple[str, str, Path]]:
    for model_dir in sorted(path for path in judged_root.iterdir() if path.is_dir()):
        for noise_dir in sorted(path for path in model_dir.iterdir() if path.is_dir()):
            path = judged_file(noise_dir)
            if path is not None:
                yield model_dir.name, noise_dir.name, path


def compile_file(
    *,
    model: str,
    noise: str,
    metrics_path: Path,
    judged_path: Path,
    output_path: Path,
    include_text_fields: bool,
) -> Tuple[int, int]:
    metrics = load_json_or_jsonl(metrics_path)
    judged = load_json_or_jsonl(judged_path)

    metrics_by_id: Dict[str, Dict] = {
        row["example_id"]: row for row in metrics if row.get("example_id") is not None
    }

    compiled = []
    missing = 0

    for judged_row in judged:
        ex_id = judged_row.get("example_id")
        metric_row = metrics_by_id.get(ex_id)
        if metric_row is None:
            missing += 1
            continue

        row = {
            "example_id": ex_id,
            "model": metric_row.get("model") or judged_row.get("model") or model,
            "noise": metric_row.get("noise") or judged_row.get("noise") or noise,
        }

        for key, value in metric_row.items():
            if key not in {"example_id", "model", "noise"}:
                row[key] = value

        row.update(flatten_judge_fields(judged_row))

        if include_text_fields:
            for key in TEXT_FIELDS:
                if key in judged_row:
                    row[key] = judged_row[key]

        compiled.append(row)

    write_json(compiled, output_path)
    return len(compiled), missing


def main() -> None:
    args = parse_args()

    total_rows = 0
    total_missing = 0
    total_files = 0

    for model, noise, judged_path in discover_judged(args.judged_root):
        metrics_path = args.metrics_root / model / noise / "metrics.json"
        if not metrics_path.exists():
            print(f"Skipping {model}/{noise}: missing {metrics_path}")
            continue

        output_path = args.output_root / model / noise / "compiled.json"
        rows, missing = compile_file(
            model=model,
            noise=noise,
            metrics_path=metrics_path,
            judged_path=judged_path,
            output_path=output_path,
            include_text_fields=args.include_text_fields,
        )
        total_rows += rows
        total_missing += missing
        total_files += 1
        print(f"{model}/{noise}: {rows} compiled rows, {missing} missing metrics -> {output_path}")

    print(
        f"Compiled {total_rows} rows from {total_files} files; "
        f"{total_missing} judged rows had no matching metric row"
    )


if __name__ == "__main__":
    main()