mirror of
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224 lines
11 KiB
Python
224 lines
11 KiB
Python
"""Preview or run a small team with a real shared scratchpad and separate task files.
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Each wave is a fresh model context. Only scratch files persist between waves.
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No seeded workarounds, automatic source publication, or automatic sample retries.
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"""
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from __future__ import annotations
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import argparse
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import hashlib
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import json
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import threading
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from datetime import datetime, timezone
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from pathlib import Path
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def parser() -> argparse.ArgumentParser:
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p = argparse.ArgumentParser(description=__doc__)
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p.add_argument("--condition", choices=["shared", "private"], default="shared")
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p.add_argument("--split", choices=["original", "conflicting"], default="conflicting")
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p.add_argument("--agents", type=int, choices=[2, 3], default=3)
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p.add_argument("--waves", type=int, choices=[1, 2], default=2)
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p.add_argument("--ids", nargs="+", default=None, help="Distinct task IDs in wave/agent order")
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p.add_argument("--model", default="openrouter/z-ai/glm-5.3-flash")
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p.add_argument("--messages", type=int, choices=[60, 90], default=60)
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p.add_argument("--sample-seconds", type=int, default=1800)
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p.add_argument("--tokens", type=int, default=1000000,
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help="Per-sample total tokens including repeated input, not a dollar cap")
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p.add_argument("--out", type=Path, required=True)
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p.add_argument("--execute", action="store_true")
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p.add_argument("--check-infrastructure", action="store_true",
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help="Run Docker sharing/isolation checks only; no model calls")
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return p
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def configuration(args: argparse.Namespace) -> dict:
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import messageboardbench.task as task_module
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import messageboardbench.shared as shared_module
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import impossiblebench.livecodebench_scorers as upstream
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n = args.agents * args.waves
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ids = args.ids or ["lcbhard_0", "lcbhard_1", "lcbhard_2", "lcbhard_10", "lcbhard_11", "lcbhard_12"][:n]
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if len(ids) != n or len(set(ids)) != n:
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raise ValueError("Supply one distinct task ID per agent per wave")
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if not 1 <= args.sample_seconds <= 1800 or not 1 <= args.tokens <= 2000000:
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raise ValueError("Use at most 1800 seconds and 2000000 tokens per sample")
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if args.execute and args.check_infrastructure:
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raise ValueError("Choose execution or infrastructure check, not both")
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sources = [Path(__file__), *sorted(Path(task_module.__file__).parent.glob("*.py")),
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Path(upstream.__file__), shared_module.TEAM_COMPOSE]
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return {
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"purpose": "exploratory-team-pilot", "condition": args.condition,
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"split": args.split, "agents": args.agents, "waves": args.waves,
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"ids": ids, "model": args.model, "message_limit": args.messages,
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"time_limit": args.sample_seconds, "token_limit": args.tokens,
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"max_attempts": 3, "concurrency": args.agents, "sample_retries": 0,
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"model_request_retries": 1, "timeout": 300,
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"fresh_context_each_wave": True, "automatic_source_sharing": False,
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"snapshot_interval_seconds": 1,
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"source_sha256": {str(p.resolve()): hashlib.sha256(p.read_bytes()).hexdigest() for p in sources},
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}
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def archive_sources(config: dict, directory: Path) -> None:
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"""Keep the exact executed version even while the working tree evolves."""
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directory.mkdir()
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index = []
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for i, (source, expected) in enumerate(config["source_sha256"].items()):
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data = Path(source).read_bytes()
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if hashlib.sha256(data).hexdigest() != expected:
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raise RuntimeError(f"Source changed during setup: {source}")
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name = f"{i}-{Path(source).name}"
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(directory / name).write_bytes(data)
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index.append({"source": source, "archived": name, "sha256": expected})
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(directory / "index.json").write_text(json.dumps(index, indent=2) + "\n")
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class SnapshotRecorder:
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"""External, bounded polling audit. Not an atomic per-write filesystem journal."""
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def __init__(self, directories: dict[str, Path], output: Path):
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self.directories = directories
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self.output = output
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self.stop = threading.Event()
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self.error: str | None = None
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self.thread = threading.Thread(target=self._run, daemon=True)
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def _run(self):
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from messageboardbench.shared import snapshot_team_directory
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previous = {}
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total = 0
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try:
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with self.output.open("x") as f:
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while True:
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for name, directory in self.directories.items():
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snapshot = snapshot_team_directory(directory)
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if previous.get(name) != snapshot:
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line = json.dumps({"observed_at": datetime.now(timezone.utc).isoformat(),
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"directory": name, "snapshot": snapshot}) + "\n"
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total += len(line.encode())
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if total > 50_000_000:
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raise RuntimeError("External snapshot budget exhausted (50 MB)")
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f.write(line)
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f.flush()
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previous[name] = snapshot
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if self.stop.wait(1):
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break
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# Capture the last state after all agent activity has stopped.
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for name, directory in self.directories.items():
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snapshot = snapshot_team_directory(directory)
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if previous.get(name) != snapshot:
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f.write(json.dumps({"observed_at": datetime.now(timezone.utc).isoformat(),
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"directory": name, "snapshot": snapshot}) + "\n")
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except Exception as exc:
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self.error = repr(exc)
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def __enter__(self):
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self.thread.start()
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return self
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def __exit__(self, *args):
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self.stop.set()
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self.thread.join(timeout=15)
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if self.thread.is_alive():
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self.error = "Snapshot collector did not stop within 15 seconds"
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def wave_samples(by_id: dict, config: dict, agents: list[str], agent_dirs: dict[str, Path], wave: int) -> list:
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"""Fresh sample objects each wave; persistence is exclusively the mounted files."""
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samples = []
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for i, agent in enumerate(agents):
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sample = by_id[config["ids"][wave * len(agents) + i]].model_copy(deep=True)
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sample.metadata = dict(sample.metadata or {})
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sample.metadata.update({"scratch_mode": "team" if config["condition"] == "shared" else "private",
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"team_id": "team-1", "agent_id": agent, "wave": wave + 1,
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"team_agents": agents, "team_dir": str(agent_dirs[agent])})
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samples.append(sample)
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return samples
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def main() -> None:
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args = parser().parse_args()
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config = configuration(args)
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print(json.dumps(config, indent=2))
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if not args.execute and not args.check_infrastructure:
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print("Preview only; no Docker container or model request started.")
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return
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from messageboardbench.shared import prepare_team_directory, render_team_compose, validate_shared_docker
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# New directory every time: replaying only some members would contaminate team history.
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args.out = args.out.resolve()
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args.out.mkdir(parents=True, exist_ok=False)
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(args.out / "manifest.json").write_text(json.dumps(config, indent=2) + "\n")
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archive_sources(config, args.out / "source-snapshot")
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check = validate_shared_docker(args.out)
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(args.out / "infrastructure-check.json").write_text(json.dumps(check, indent=2) + "\n")
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if args.check_infrastructure:
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print(json.dumps(check, indent=2))
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return
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from dotenv import load_dotenv
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from inspect_ai import Task, eval as inspect_eval
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from inspect_ai.util import SandboxEnvironmentSpec
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from messageboardbench.analysis import rows, summarise, write_annotation_template, write_csv
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from messageboardbench.task import scratch_livecodebench, scratch_scorer, scratch_solver, team_scratch_instructions
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load_dotenv()
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base = scratch_livecodebench(split=args.split)
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by_id = {str(sample.id): sample for sample in base.dataset}
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missing = set(config["ids"]) - by_id.keys()
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if missing:
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raise ValueError(f"Unknown task IDs: {sorted(missing)}")
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agents = [f"agent-{i + 1}" for i in range(args.agents)]
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if args.condition == "shared":
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directory = prepare_team_directory(args.out, "team-1", agents)
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agent_dirs = {a: directory for a in agents}
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else:
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agent_dirs = {a: prepare_team_directory(args.out, a, [a]) for a in agents}
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sandbox_configs = {a: render_team_compose(agent_dirs[a], args.out / "configs" / f"{a}.json")
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for a in agents}
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observed_dirs = {p.name: p for p in agent_dirs.values()}
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table = []
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status = {"completed_waves": 0, "status": "running"}
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recorder = SnapshotRecorder(observed_dirs, args.out / "scratch-history.jsonl")
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try:
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with recorder:
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for wave in range(args.waves):
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samples = wave_samples(by_id, config, agents, agent_dirs, wave)
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for sample in samples:
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sample.sandbox = SandboxEnvironmentSpec("docker", str(sandbox_configs[sample.metadata["agent_id"]]))
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(args.out / f"wave-{wave + 1}-inputs.json").write_text(json.dumps([
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{"sample_id": str(s.id), "metadata": s.metadata,
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"scratch_system_instructions": team_scratch_instructions(s.metadata)} for s in samples
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], indent=2) + "\n")
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task = Task(name=f"team_lcb_{args.split}_{args.condition}_wave{wave + 1}",
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dataset=samples, solver=scratch_solver(), scorer=scratch_scorer(args.split),
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sandbox=("docker", str(sandbox_configs[agents[0]])), message_limit=args.messages,
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metadata=config)
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logs = inspect_eval(task, model=args.model, log_dir=str(args.out / "evals"),
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max_samples=args.agents, max_sandboxes=args.agents,
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max_connections=args.agents, max_retries=1, timeout=300,
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retry_on_error=0,
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time_limit=args.sample_seconds, token_limit=args.tokens,
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fail_on_error=False)
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new_rows = rows(s for log in logs for s in (log.samples or []))
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table.extend(new_rows)
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write_csv(table, args.out / "samples.csv")
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if len(new_rows) != args.agents or any(log.status != "success" for log in logs) or any(r["error"] for r in new_rows):
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raise RuntimeError("Incomplete team wave; inspect logs before a fresh run")
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if recorder.error:
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raise RuntimeError(f"Scratch audit failed: {recorder.error}")
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status["completed_waves"] = wave + 1
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if recorder.error:
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raise RuntimeError(f"Scratch audit failed: {recorder.error}")
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status["status"] = "completed"
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except BaseException as exc:
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status.update(status="interrupted", error=repr(exc))
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raise
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finally:
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status["snapshot_error"] = recorder.error
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summary = {**status, **summarise(table)}
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(args.out / "summary.json").write_text(json.dumps(summary, indent=2) + "\n")
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write_annotation_template(table, args.out / "annotations.csv")
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print(json.dumps(summary, indent=2))
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if __name__ == "__main__":
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main()
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