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5909a7f 219aa48 5909a7f 1a9ae84 5909a7f 1a9ae84 5909a7f 1a9ae84 5909a7f 1a9ae84 5909a7f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | #!/usr/bin/env python3
"""Verify FrontierChallenge HF package checksums and release invariants."""
from __future__ import annotations
import hashlib
import json
from pathlib import Path
# Hugging Face snapshots expose files as symlinks into cache/blobs. Resolving
# this path would leave the snapshot and make ROOT point at the cache itself.
ROOT = Path(__file__).absolute().parents[1]
EXPECTED_TASKS = 97
EXPECTED_IMAGE_ARCHIVE = True
def digest(path: Path) -> str:
h = hashlib.sha256()
with path.open("rb") as handle:
for block in iter(lambda: handle.read(1024 * 1024), b""):
h.update(block)
return h.hexdigest()
def main() -> int:
rows = [json.loads(line) for line in (ROOT / "manifest.jsonl").read_text().splitlines()]
if len(rows) != EXPECTED_TASKS or len({row["task_id"] for row in rows}) != EXPECTED_TASKS:
raise SystemExit(f"expected {EXPECTED_TASKS} unique tasks, found {len(rows)}")
if {row["difficulty"] for row in rows} - {"hard", "medium"}:
raise SystemExit("manifest contains an unknown difficulty label")
if any(not row.get("domain") or not row.get("subdomain") for row in rows):
raise SystemExit("manifest contains a task without domain labels")
if any(row.get("tags") != [row["domain"], row["subdomain"]] for row in rows):
raise SystemExit("manifest taxonomy/tag fields disagree")
if json.loads((ROOT / "missing_assets.json").read_text()).get("files"):
raise SystemExit("package is incomplete: missing_assets.json is non-empty")
missing_runtime = []
for row in rows:
task = ROOT / "tasks" / row["task_id"]
for relative in ("task.toml", "instruction.md", "environment/Dockerfile"):
if not (task / relative).is_file():
missing_runtime.append(f"{row['task_id']}/{relative}")
instruction_path = task / "instruction.md"
if instruction_path.is_file():
instruction = instruction_path.read_text(encoding="utf-8")
if row.get("instruction") != instruction:
raise SystemExit(f"manifest instruction mismatch: {row['task_id']}")
if missing_runtime:
raise SystemExit(f"runtime files missing: {', '.join(missing_runtime[:10])}")
image_counts = {}
contract_failures = []
for row in rows:
image = row["environment"]
image_counts[image] = image_counts.get(image, 0) + 1
dockerfile = ROOT / "tasks" / row["task_id"] / "environment" / "Dockerfile"
if image == "licensed-orca" and "frontierchallenge/orca-user-local:6.0.1" not in dockerfile.read_text(errors="ignore"):
contract_failures.append(row["task_id"])
if image_counts != {"open": 81, "licensed-orca": 16}:
raise SystemExit(f"unexpected task image split: {image_counts}")
if contract_failures:
raise SystemExit(f"ORCA tasks do not use the local-only contract: {contract_failures[:10]}")
optional_archive = None
image_manifest = ROOT / "images" / "manifest.json"
if EXPECTED_IMAGE_ARCHIVE:
if not image_manifest.is_file():
raise SystemExit("HF image archive manifest is missing")
image = json.loads(image_manifest.read_text())
if image.get("format") != "docker-archive+zstd":
raise SystemExit("unsupported HF image archive format")
if image.get("platform") != "linux/amd64" or image.get("contains_orca") is not False:
raise SystemExit("HF image archive violates the open-image contract")
optional_archive = f"images/{image.get('archive')}"
orca_payloads = [
p for p in ROOT.rglob("*") if p.is_file() and (
p.name.lower() == "orca"
or (
p.name.lower().startswith("orca")
and any(p.name.lower().endswith(suffix) for suffix in (
".run", ".exe", ".zip", ".tar", ".tar.gz", ".tar.xz"
))
)
)
]
if orca_payloads:
raise SystemExit(f"ORCA binary/installer found in solve package: {orca_payloads[0]}")
forbidden = [p for p in ROOT.rglob("*") if p.is_file() and (
"tests" in p.relative_to(ROOT).parts
or p.name in {"instruction.zh.md", "statement.fcref", "verifier.fcref"}
)]
if forbidden:
raise SystemExit(f"plaintext evaluator/task material found: {forbidden[0]}")
failures = []
for line in (ROOT / "checksums.sha256").read_text().splitlines():
expected, relative = line.split(" ", 1)
path = ROOT / relative
if not path.is_file() and relative == optional_archive:
continue
if not path.is_file() or digest(path) != expected:
failures.append(relative)
if failures:
raise SystemExit(f"checksum failures: {', '.join(failures[:10])}")
print(f"ok: {EXPECTED_TASKS} tasks, complete inputs, checksums verified")
return 0
if __name__ == "__main__":
raise SystemExit(main())
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