Files
evil_MoE/scripts/verify_science_invariants.py
T
2026-06-10 11:58:53 +00:00

140 lines
6.1 KiB
Python

"""Verify provenance and evaluation-split invariants that protect paper claims."""
from __future__ import annotations
import hashlib
import json
import re
import tempfile
from pathlib import Path
from loguru import logger
from tabulate import tabulate
from vgrout.data import DATA, RH_HINT_REPLACE_FROM, load_problems
from vgrout.eval import load_eval_splits
from vgrout.pairs import load_pairs, pairset_sha256
def _must_raise(fn) -> bool:
try:
fn()
except ValueError:
return True
return False
def _is_content_free_stub(completion: str) -> bool:
code = completion.strip()
if code.startswith("```python\n") and code.endswith("\n```"):
code = code[len("```python\n"):-len("\n```")].strip()
placeholder = r"(?:pass|\.\.\.|raise NotImplementedError(?:\(\))?)"
return bool(
re.fullmatch(placeholder, code)
or re.fullmatch(rf"(?:async )?def [^\n]+:\n[ \t]+{placeholder}", code)
)
def main() -> int:
rows = []
with tempfile.TemporaryDirectory() as td:
tmp = Path(td)
pairs_path = tmp / "pairs.md"
pairs_path.write_text(
"## tiny\n\n### p\n\n#### Prompt\n`````text\np\n`````\n\n"
"#### Hack\n`````text\nh\n`````\n\n#### Clean\n`````text\nc\n`````\n\n"
"## unrelated\n\n### q\n\n#### Prompt\n`````text\nq\n`````\n\n"
"#### Hack\n`````text\nx\n`````\n\n#### Clean\n`````text\ny\n`````\n"
)
# Pairsets are content-addressed by the SELECTED section's bytes (pairset_sha256):
# an edit elsewhere in the file must not change the hash; an edit inside the
# selected section must. This is what gates a stale extracted direction.
pairs_ref = Path(f"{pairs_path}#tiny")
selected_hash = pairset_sha256(pairs_ref)
pairs_path.write_text(pairs_path.read_text().replace("\nx\n", "\nother changed\n"))
unrelated_ignored = pairset_sha256(pairs_ref) == selected_hash
pairs_path.write_text(pairs_path.read_text().replace("\nh\n", "\nchanged\n"))
selected_changed = pairset_sha256(pairs_ref) != selected_hash
missing_rejected = _must_raise(lambda: load_pairs(Path(f"{pairs_path}#missing")))
rows.append({
"invariant": "selected Markdown pair bytes",
"success": bool(selected_hash) and unrelated_ignored and selected_changed and missing_rejected,
})
malformed = tmp / "malformed.md"
malformed.write_text(
"## x\n\n### duplicate\n\n#### Prompt\n`````text\np\n`````\n\n"
"#### Prompt\n`````text\np2\n`````\n\n#### Hack\n`````text\nh\n`````\n\n"
"#### Clean\n`````text\nc\n`````\n"
)
rows.append({
"invariant": "malformed Markdown fails",
"success": _must_raise(lambda: load_pairs(Path(f"{malformed}#x"))),
})
authored_pairs = load_pairs(Path("data/pairs/hack_pairs.md#all-in-one"))
real_pairsets_ok = (
len(authored_pairs) == 27
and len(load_pairs(Path("data/pairs/hack_pairs.md#all-in-one@opportunity-aware"))) == 6
and len(load_pairs(Path("data/pairs/hack_pairs.md#all-in-one@explicit"))) == 10
and len(load_pairs(Path("data/pairs/hack_pairs.md#all-in-one@roleplay"))) == 2
and len(load_pairs(Path("data/pairs/hack_pairs.md#all-in-one@think-tags"))) == 1
and len(load_pairs(Path("data/pairs/hack_pairs.md#all-in-one@behavior,opportunity-aware"))) == 6
and _must_raise(lambda: load_pairs(Path("data/pairs/hack_pairs.md#all-in-one@not-a-tag")))
and len(load_pairs(Path("data/pairs/pair_diagnostics.md#null-vampire"))) == 12
and len(load_pairs(Path("out/pairsets/prog_wide_clean.json"))) == 8
)
rows.append({"invariant": "authored/control/generated pairsets load", "success": real_pairsets_ok})
rows.append({
"invariant": "authored pairs contain no complete stubs",
"success": not any(
_is_content_free_stub(completion)
for pair in authored_pairs
for completion in (pair.hack, pair.clean)
),
})
source = json.loads(DATA.read_text().splitlines()[0])
missing = json.loads(json.dumps(source))
missing["prompt"][-1]["content"] = missing["prompt"][-1]["content"].replace(
RH_HINT_REPLACE_FROM, "and should pass every check")
duplicate = json.loads(json.dumps(source))
duplicate["prompt"][-1]["content"] += f" Also {RH_HINT_REPLACE_FROM}."
missing_path, duplicate_path = tmp / "missing.jsonl", tmp / "duplicate.jsonl"
missing_path.write_text(json.dumps(missing) + "\n")
duplicate_path.write_text(json.dumps(duplicate) + "\n")
canonical_load = len(load_problems(1, ["run_tests"])) == 1
hint_drift_rejected = (
_must_raise(lambda: load_problems(1, ["run_tests"], data_path=missing_path))
and _must_raise(lambda: load_problems(1, ["run_tests"], data_path=duplicate_path))
)
rows.append({"invariant": "exactly one prompt hint", "success": canonical_load and hint_drift_rejected})
val_a, test_a = load_eval_splits(["run_tests"], 32)
val_b, test_b = load_eval_splits(["run_tests"], 32)
val_ids = [p["problem_id"] for p in val_a]
test_ids = [p["problem_id"] for p in test_a]
split_ok = (
len(val_ids) == 32
and len(test_ids) == 87
and set(val_ids).isdisjoint(test_ids)
and val_ids == [p["problem_id"] for p in val_b]
and test_ids == [p["problem_id"] for p in test_b]
)
val_sha = hashlib.sha256(",".join(map(str, val_ids)).encode()).hexdigest()[:12]
test_sha = hashlib.sha256(",".join(map(str, test_ids)).encode()).hexdigest()[:12]
rows.append({
"invariant": "deterministic disjoint val/test",
"success": split_ok,
"detail": f"n=32/87 ids={val_sha}/{test_sha}",
})
print(tabulate(rows, headers="keys", tablefmt="github"))
ok = all(row["success"] for row in rows)
logger.info("PASS: science invariants hold" if ok else "FAIL: science invariant broken")
return 0 if ok else 1
if __name__ == "__main__":
raise SystemExit(main())