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Release Klein-Code-Bench v0.1.0: 260 validated project-generation tasks
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"""Reproducibly compile contracts and static acceptance suites into HF JSONL."""
from __future__ import annotations
import hashlib
import json
from pathlib import Path
from .catalog import FAMILIES
from .protocol import PROTOCOL_VERSION, TIERS, contract
from .reference.domains import solve
from .scenarios import expected_scenarios
def dumps(value):
return json.dumps(
value,
ensure_ascii=False,
sort_keys=True,
separators=(",", ":"),
allow_nan=False,
)
def build(destination=None):
root = Path(destination) if destination else Path(__file__).parent / "data"
root.mkdir(parents=True, exist_ok=True)
counts, hashes, assertions = {}, {}, {}
for tier, models in TIERS.items():
rows = []
for index, f in enumerate(FAMILIES.values(), 1):
# Hand-written goldens are independent of the oracle code.
if solve(f.slug, f.inputs[0]) != f.golden:
raise ValueError(f"Golden mismatch: {f.slug}")
tests = expected_scenarios(f.slug, tier)
examples = [
{
"request": {"op": "solve", "input": x},
"response": {"ok": True, "result": solve(f.slug, x)},
}
for x in f.inputs[:2]
]
task_id = f"kcb-{tier}-{index:03d}-{f.slug.replace('_', '-')}"
title = (
f"{f.slug.replace('_', ' ').title()} — "
+ {
"easy": "CLI project",
"intermediate": "workspace service",
"hard": "transactional service",
"max": "durable service",
}[tier]
)
prompt = (
f"# {title}\n\n"
+ contract(tier)
+ "\nDomain contract:\n"
+ f.specification
+ "\nRequired input fields: "
+ ", ".join(f.required)
+ ".\n\nExamples:\n"
+ json.dumps(examples, indent=2, ensure_ascii=False)
)
rows.append(
{
"task_id": task_id,
"subset": tier,
"family": f.slug,
"title": title,
"category": f.category,
"target_model_parameters": models,
"language": "python",
"entrypoint": "main.py",
"protocol_version": PROTOCOL_VERSION,
"prompt": prompt,
"timeout_seconds": 10,
"public_tests": dumps(examples),
"acceptance_tests": dumps(tests),
"num_scenarios": len(tests),
"num_assertions": sum(
len(s["expected"]) for t in tests for s in t["sessions"]
),
}
)
file = root / f"{tier}.jsonl"
file.write_text("".join(dumps(r) + "\n" for r in rows), encoding="utf-8")
counts[tier] = len(rows)
assertions[tier] = sum(r["num_assertions"] for r in rows)
hashes[file.name] = hashlib.sha256(file.read_bytes()).hexdigest()
manifest = {
"benchmark": "Klein-Code-Bench",
"version": "0.1.0",
"protocol_version": PROTOCOL_VERSION,
"tasks": 260,
"families": 65,
"counts": counts,
"assertions": assertions,
"sha256": hashes,
"seed": 1729,
"difficulty_calibrated": False,
}
(root / "manifest.json").write_text(
json.dumps(manifest, indent=2) + "\n", encoding="utf-8"
)
return manifest
if __name__ == "__main__":
print(json.dumps(build(), indent=2))