Blame for scripts/export_corpus.py

"""Build the public corpus from read-only workspace inputs. Python 3.10+.

Raw recordings are grouped by the audited inventory identity, never by bytes
alone. JSON strings in Parquet preserve heterogeneous source schemas.
"""
from __future__ import annotations

import argparse
import collections
import gzip
import hashlib
import json
import math
import re
import subprocess
from pathlib import Path

import pandas as pd
import pyarrow as pa
import pyarrow.parquet as pq

VERSION = "trajectory-study-parser-v1.0.0"
REPO = "pranay5255/agent-trajectory-study-20260930"
FOREST_REPO = "pranay5255/forestofaudits-agent-grader-traces-20260608-backfilled"
FOREST_REV = "b78e6f7adc3e14323d877d61edd94432938ddfe8"
PROJECTS = {"Olmo-RewardHacking": "olmo", "rl_experiments": "qwen", "forestOfAudits": "forest"}
UUID = re.compile(r"[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}")
AUTH_KEY = re.compile(r"(?:^|_)(?:api_key|apikey|access_token|auth_token|refresh_token|authorization|authentication|password|passwd|secret|credentials|credential|cookie|client_secret|hf_token|github_token|openai_api_key)(?:$|_)", re.I)
SECRET_PATTERNS = [
    re.compile(r"\b(?:hf_[A-Za-z0-9]{20,}|sk-(?:proj-)?[A-Za-z0-9_-]{20,}|gh[pousr]_[A-Za-z0-9]{20,}|AKIA[A-Z0-9]{16})\b"),
    re.compile(r"(?i)\bBearer\s+[A-Za-z0-9._~+/-]{8,}"),
    re.compile(r"(?i)(?<![A-Za-z0-9_])(?:[A-Z_]{0,64}(?:API_KEY|ACCESS_TOKEN|AUTH_TOKEN|PASSWORD|CLIENT_SECRET|HF_TOKEN|GITHUB_TOKEN)|[\"'](?:api_key|authorization|password|access_token)[\"'])\s*[:=]\s*(?:\"[^\"\n]*\"|'[^'\n]*'|[^\s,;}]+)"),
    re.compile(r"(?i)([?&](?:api_key|token|access_token|key|secret)=)[^&\s\"']+"),
    re.compile(r"https?://[^/\s:@]+:[^/\s@]+@"),
]


def dumps(obj):
    return json.dumps(obj, ensure_ascii=False, sort_keys=True, separators=(",", ":"), allow_nan=False)


def digest(data):
    return hashlib.sha256(data).hexdigest()


def identity(key):
    return digest(key.encode())[:24]


def finite(value):
    return isinstance(value, (int, float)) and not isinstance(value, bool) and math.isfinite(value)


def nullable_number(value):
    if value is None or value == "":
        return None
    number = float(value)
    return number if math.isfinite(number) else None


class Redactor:
    def __init__(self):
        self.rows = []

    def mark(self, source, coordinate, kind):
        self.rows.append({"source_path": source, "coordinate": coordinate, "kind": kind})

    def text(self, value, source, coordinate):
        for i, pattern in enumerate(SECRET_PATTERNS):
            value, n = pattern.subn("[REDACTED]", value)
            if n:
                self.mark(source, coordinate, f"text_pattern_{i}:{n}")
        return value

    def clean(self, obj, source, coordinate="$"):
        if isinstance(obj, dict):
            out = {}
            for k, v in obj.items():
                coord = coordinate + "." + k
                # Token counts, token IDs and logprobs are scientific telemetry.
                if AUTH_KEY.search(k):
                    self.mark(source, coord, "authentication_field_removed")
                    continue
                out[k] = self.clean(v, source, coord)
            return out
        if isinstance(obj, list):
            # Avoid visiting millions of scalar token IDs individually.
            if not obj or all(isinstance(x, (int, float, bool, type(None))) for x in obj):
                return [x if not isinstance(x, float) or math.isfinite(x) else None for x in obj]
            return [self.clean(v, source, f"{coordinate}[{i}]") for i, v in enumerate(obj)]
        if isinstance(obj, str):
            return self.text(obj, source, coordinate)
        if isinstance(obj, float) and not math.isfinite(obj):
            return None
        return obj


def parse_payload(payload, jsonl=False):
    if not jsonl:
        try:
            return json.loads(payload), []
        except (ValueError, UnicodeError) as exc:
            return None, [{"line": 1, "error": str(exc)}]
    rows, errors = [], []
    for i, line in enumerate(payload.decode("utf-8", errors="replace").splitlines(), 1):
        if not line.strip():
            continue
        try:
            rows.append({"source_line": i, "value": json.loads(line)})
        except ValueError as exc:
            errors.append({"line": i, "error": str(exc)})
    return rows, errors


def flatten_text(value):
    if value is None:
        return ""
    if isinstance(value, str):
        return value
    if isinstance(value, list):
        return "\n".join(flatten_text(v) for v in value)
    if isinstance(value, dict):
        if "text" in value or "content" in value:
            return flatten_text(value.get("text", value.get("content")))
        return dumps(value)
    return str(value)


def commands_from(tool):
    args = tool.get("arguments", tool.get("input", {}))
    if isinstance(args, str):
        try:
            args = json.loads(args)
        except ValueError:
            return args if tool.get("name") in {"bash", "exec_command", "shell"} else ""
    if isinstance(args, dict):
        return flatten_text(args.get("command", args.get("cmd", args.get("keystrokes", ""))))
    return ""


def indicators(command):
    """Overlapping observable command indicators, not claims about intent."""
    c = command.lower()
    return {
        "read": bool(re.search(r"(?:^|[\s;&|])(cat|head|tail|sed|less|nl)\b", c)),
        "search": bool(re.search(r"(?:^|[\s;&|])(rg|grep|find|ls|glob)\b", c)),
        "edit": bool(re.search(r"(?:>>?|apply_patch|sed\s+-i|\.write_text\(|open\([^\n]*[\"']w)", c)),
        "test": bool(re.search(r"\b(pytest|forge test|npm test|cargo test|go test|test\.py|compile|slither)\b", c)),
        "submission": bool(re.search(r"(submission|findings\.json|audit\.md|complete_task|submit|finish)", c)),
        "evaluator_reference": bool(re.search(r"(test\.py|test_cases\.json|reward\.txt|grader|verifier)", c)),
    }


def telemetry(metrics):
    ids = metrics.get("completion_token_ids", metrics.get("output_token_ids"))
    lps = metrics.get("logprobs", metrics.get("selected_logprobs"))
    if not isinstance(ids, list) or not isinstance(lps, list):
        return {"token_count": 0, "logprob_count": 0, "alignment": "unavailable", "nll_sum": None, "surprisal_nats": None}
    # A nested array is a batch; this function accepts one sequence only.
    valid = all(isinstance(t, int) and not isinstance(t, bool) for t in ids) and all(finite(v) and v <= 1e-6 for v in lps)
    aligned = valid and len(ids) == len(lps) and len(ids) > 0
    return {"token_count": len(ids), "logprob_count": len(lps),
            "alignment": "aligned" if aligned else "invalid_or_misaligned",
            "nll_sum": -sum(lps) if aligned else None,
            "surprisal_nats": -sum(lps) / len(lps) if aligned else None}


def normalize(obj, fmt, episode_id, recording_id):
    events = []

    def emit(coord, kind, text="", command="", observation="", metrics=None, rejected=False, step=None, line=1, timestamp=None):
        metrics = metrics or {}
        event = {"episode_id": episode_id, "recording_id": recording_id, "event_index": len(events),
                 "coordinate": coord, "source_line": line, "step_id": str(step) if step is not None else None,
                 "timestamp": str(timestamp) if timestamp is not None else None,
                 "kind": kind, "text": flatten_text(text), "command": flatten_text(command),
                 "observation": flatten_text(observation), "rejected_response": rejected,
                 "prompt_tokens": metrics.get("prompt_tokens"), "completion_tokens": metrics.get("completion_tokens")}
        event.update(telemetry(metrics))
        event.update({f"indicator_{k}": v for k, v in indicators(event["command"]).items()})
        events.append(event)

    if obj is None:
        return events
    if "jsonl" in fmt:
        for wrapped in obj:
            item, line = wrapped["value"], wrapped["source_line"]
            typ = item.get("type", "unknown")
            data = item.get("payload") or {}
            coord = f"$line[{line}]"
            if typ == "response_item":
                typ = data.get("type", "unknown")
                if typ == "message":
                    emit(coord, data.get("role", "message"), data.get("content"), line=line, timestamp=item.get("timestamp"))
                elif typ in {"function_call", "custom_tool_call"}:
                    command = commands_from(data) or (data.get("input", "") if data.get("name") == "apply_patch" else "")
                    emit(coord, "tool_call", data.get("name", ""), command, line=line)
                elif typ in {"function_call_output", "custom_tool_call_output"}:
                    emit(coord, "observation", observation=data.get("output"), line=line)
                elif typ == "reasoning":
                    emit(coord, "reasoning", data.get("summary"), line=line)
            elif typ in {"item.completed", "item.started"}:
                if typ != "item.completed":
                    continue  # incomplete views remain in raw recording; avoid counting twice
                v = item.get("item") or {}
                emit(coord, v.get("type", typ), v.get("text", ""), v.get("command", ""), v.get("aggregated_output", ""), line=line)
            elif typ == "tool_use":
                part = item.get("part") or {}
                state = part.get("state") or {}
                command = commands_from({"input": state.get("input", {}), "name": part.get("tool")})
                emit(coord, "tool_call", part.get("tool", ""), command, state.get("output", ""), line=line)
            elif typ in {"text", "reasoning"}:
                emit(coord, typ, (item.get("part") or {}).get("text", ""), line=line)
            elif typ in {"error", "turn.failed"}:
                emit(coord, "error", item.get("error", item), line=line)
            elif typ in {"turn.completed", "step_finish"}:
                usage = item.get("usage") or (item.get("part") or {}).get("tokens") or {}
                emit(coord, "usage", metrics={"prompt_tokens": usage.get("input_tokens", usage.get("input")),
                                               "completion_tokens": usage.get("output_tokens", usage.get("output"))}, line=line)
        return events
    if isinstance(obj, dict) and isinstance(obj.get("steps"), list):
        for i, s in enumerate(obj["steps"]):
            tools = s.get("tool_calls") or []
            command = "\n".join(commands_from(t) for t in tools)
            obs = flatten_text((s.get("observation") or {}).get("results", []))
            emit(f"$.steps[{i}]", s.get("source", "unknown"), s.get("message", ""), command, obs,
                 s.get("metrics"), step=s.get("step_id"), timestamp=s.get("timestamp"))
        return events
    seq = obj if isinstance(obj, list) else obj.get("messages", [])
    for i, s in enumerate(seq):
        if not isinstance(s, dict):
            continue
        content = flatten_text(s.get("content"))
        command = "\n".join(commands_from(t) for t in s.get("tool_calls", []))
        # Mini-SWE uses shell code fences. This is an observed proposed command.
        if s.get("role") == "assistant" and not command:
            command = "\n".join(re.findall(r"```(?:bash|sh|shell)\s*\n(.*?)```", content, flags=re.S))
        prefix = "$" if isinstance(obj, list) else "$.messages"
        emit(f"{prefix}[{i}]", s.get("role", "unknown"), content, command, timestamp=s.get("timestamp"))
        response = (s.get("extra") or {}).get("model_response_summary")
        if response:
            emit(f"{prefix}[{i}].extra.model_response_summary", "rejected_response", response.get("content"),
                 rejected=True, metrics=response.get("usage"))
    return events


def write_table(out, name, rows):
    path = out / "data" / f"{name}.parquet"
    path.parent.mkdir(parents=True, exist_ok=True)
    # Most nested values are explicitly serialized; do not infer fragile structs.
    frame = pd.DataFrame(rows)
    if frame.empty and not len(frame.columns):
        frame = pd.DataFrame({"empty": pd.Series(dtype="string")})
    frame.to_parquet(path, index=False, compression="zstd", row_group_size=1024)
    return len(frame)


class Builder:
    def __init__(self, root, public, out):
        self.root, self.public, self.out = root, public, out
        self.redactor = Redactor()
        self.sources, self.coverage, self.episodes, self.annotations = [], [], [], []
        self.token_rows, self.joins, self.examples = [], [], []
        self.event_rows = collections.defaultdict(list)
        self.event_parts = collections.Counter()
        self.forest_keys = collections.defaultdict(set)
        self.packet_map = {}
        self.inventory = pd.read_csv(root / "trajectory_inventory/recordings.csv", keep_default_na=False)
        self.selected = self.inventory[self.inventory.project.isin(PROJECTS) & (self.inventory.archive_member == "")]
        self.qwen_base = root / "rl_experiments/artifacts/qwen_rollout_trajectories"
        self.qwen_metrics = {}
        for line in (self.qwen_base / "analysis/trajectory_metrics.jsonl").open():
            o = json.loads(line)
            self.qwen_metrics[o["path"]] = o
        self.qwen_summaries = {}
        for p in (self.qwen_base / "runs").rglob("*summary.json"):
            self.qwen_summaries[p.parent.name] = json.loads(p.read_text())

    def read(self, path, role, collection):
        stored = path.read_bytes()
        payload = gzip.decompress(stored) if path.suffix == ".gz" else stored
        source = str(path.relative_to(self.root)) if path.is_relative_to(self.root) else str(path.relative_to(self.public))
        obj, errors = parse_payload(payload, path.name.endswith((".jsonl", ".jsonl.gz")))
        clean = self.redactor.clean(obj, source) if obj is not None else self.redactor.text(payload.decode("utf-8", errors="replace"), source, "$")
        published = dumps(clean).encode()
        row = {"source_path": source, "collection": collection, "role": role,
               "source_sha256": digest(stored), "source_bytes": len(stored),
               "decoded_source_sha256": digest(payload), "decoded_source_bytes": len(payload),
               "source_encoding": "gzip" if path.suffix == ".gz" else "plain",
               "publication_sha256": digest(published), "publication_bytes": len(published),
               "parser_version": VERSION, "parse_errors_json": dumps(errors)}
        self.sources.append(row)
        return clean, row, errors

    def flush_events(self, collection):
        rows = self.event_rows[collection]
        if not rows:
            return
        target = self.out / "data/events" / collection / f"part-{self.event_parts[collection]:04d}.parquet"
        target.parent.mkdir(parents=True, exist_ok=True)
        # Explicit types keep empty token metrics compatible across all shards.
        strings = {"episode_id", "recording_id", "coordinate", "step_id", "timestamp", "kind", "text", "command", "observation", "alignment"}
        ints = {"event_index", "source_line", "token_count", "logprob_count", "prompt_tokens", "completion_tokens"}
        fields = []
        for key in rows[0]:
            if key in strings:
                dtype = pa.string()
            elif key in ints:
                dtype = pa.int64()
            elif key.startswith("indicator_") or key in {"rejected_response", "canonical_view"}:
                dtype = pa.bool_()
            else:
                dtype = pa.float64()
            fields.append((key, dtype))
        schema = pa.schema(fields)
        pq.write_table(pa.Table.from_pylist(rows, schema=schema), target, compression="zstd", row_group_size=1024)
        self.event_parts[collection] += 1
        self.event_rows[collection] = []

    def add_telemetry(self, episode_id, recording_id, source, coordinate, metrics):
        row = {"episode_id": episode_id, "recording_id": recording_id, "source_path": source,
               "coordinate": coordinate, **telemetry(metrics)}
        self.token_rows.append(row)
        return row

    def forest_identity(self, path):
        """Exact audit trial UUID plus complete branch suffix. Never fuzzy-match."""
        match = UUID.search(path)
        if not match:
            return None
        trial_start = path.rfind("/", 0, match.start()) + 1
        audit = path[trial_start:match.start()].rstrip("_")
        suffix = path[match.end():]
        if suffix.startswith("__"):
            suffix = suffix[suffix.find("/"):]
        suffix = suffix.removeprefix("/agent_data")
        # Trial coordinates must have a file/branch, or the join is uncertain.
        if not suffix or suffix == "/":
            return None
        return audit, match.group(), suffix

    def build_episodes(self):
        grouped = list(self.selected.groupby("episode_key", sort=True))
        print(f"Building {len(grouped)} episode identities", flush=True)
        for n, (key, group) in enumerate(grouped):
            canonical_rows = group[group.canonical == True]
            # The two invalid Qwen files have no canonical episode in the inventory.
            if canonical_rows.empty:
                for record in group.to_dict("records"):
                    obj, src, errors = self.read(self.root / record["path"], "invalid_recording", PROJECTS[record["project"]])
                    rel = f"invalid/{identity(record['path'])}.json.gz"
                    raw_text = self.redactor.text((self.root / record["path"]).read_text(errors="replace"), record["path"], "$raw_invalid")
                    self.bundle(rel, {"data": obj, "source": src, "raw_text_redacted": raw_text})
                    self.coverage.append({"collection": PROJECTS[record["project"]], "unit": "recording_file", "status": "invalid", "source_path": record["path"], "episode_id": None, "details_json": dumps(errors), "detail_path": rel})
                continue
            assert len(canonical_rows) == 1, key
            canonical = canonical_rows.iloc[0].to_dict()
            eid, collection = identity(key), PROJECTS[canonical["project"]]
            views, all_events, canonical_obj, metadata = [], [], None, {}
            result, config, telemetry_rows = {}, {}, []
            for record in group.to_dict("records"):
                path = self.root / record["path"]
                obj, src, errors = self.read(path, record["role"], collection)
                assert src["decoded_source_sha256"] == record["sha256"], f"Source drift: {path}"
                rid = identity(record["path"])
                src.update(episode_id=eid, recording_id=rid, canonical=bool(record["canonical"]))
                events = normalize(obj if not isinstance(obj, str) else None, record["format"], eid, rid)
                for e in events:
                    e["canonical_view"] = bool(record["canonical"])
                # canonical_view is stored in the bundle; Parquet has it too.
                all_events.extend(events)
                views.append({"source": src, "format": record["format"], "data": obj})
                for e in events:
                    if e["alignment"] != "unavailable":
                        telemetry_rows.append({"episode_id": eid, "recording_id": rid, "source_path": src["source_path"], "coordinate": e["coordinate"], **{k:e[k] for k in ["token_count", "logprob_count", "alignment", "nll_sum", "surprisal_nats"]}})
                if record["canonical"]:
                    canonical_obj = obj
                if collection == "forest":
                    fkey = self.forest_identity(record["path"])
                    if fkey:
                        self.forest_keys[fkey].add(eid)
                if errors:
                    self.coverage.append({"collection": collection, "unit": "recording_file", "status": "invalid", "source_path": src["source_path"], "episode_id": eid, "details_json": dumps(errors), "detail_path": f"recordings/{collection}/{eid}.json.gz"})
            path = self.root / canonical["path"]
            # Harbor metadata and token details. Qwen's archived tensors are in ATIF.
            if path.parent.name == "agent":
                for name in ["config.json", "result.json"]:
                    p = path.parent.parent / name
                    if p.exists():
                        obj, src, errors = self.read(p, "trial_metadata", collection)
                        src.update(episode_id=eid, recording_id=identity(str(p.relative_to(self.root))), canonical=False)
                        views.append({"source": src, "format": "metadata-json", "data": obj})
                        if isinstance(obj, dict):
                            if name == "config.json":
                                config = obj
                            else:
                                result = obj
                for p in (path.parent.parent / "verifier").glob("*.json"):
                    obj, src, _ = self.read(p, "verifier_evidence", collection)
                    src.update(episode_id=eid, recording_id=identity(str(p.relative_to(self.root))), canonical=False)
                    views.append({"source": src, "format": "verifier-json", "data": obj})
            metadata = (result.get("agent_result") or {}).get("metadata") or {}
            kwargs = ((config.get("agent") or {}).get("kwargs")) or {}
            if isinstance(canonical_obj, dict):
                info = canonical_obj.get("info") or {}
                c = info.get("config") or {}
                if not config:
                    config = c
            else:
                info = {}
            # Selected-token diagnostics from OLMo rollout_details are separate from
            # normalized action events. Turn alignment is not assumed.
            rd = (result.get("agent_result") or {}).get("rollout_details") or []
            for i, batch in enumerate(rd):
                ids, lps = batch.get("completion_token_ids", []), batch.get("logprobs", [])
                if ids and isinstance(ids[0], list):
                    for j in range(max(len(ids), len(lps))):
                        telemetry_rows.append({"episode_id": eid, "recording_id": identity(str(path.parent.parent / "result.json")), "source_path": str((path.parent.parent / "result.json").relative_to(self.root)), "coordinate": f"$.agent_result.rollout_details[{i}].sequence[{j}]", **telemetry({"completion_token_ids": ids[j] if j < len(ids) else [], "logprobs": lps[j] if j < len(lps) else []})})
                else:
                    telemetry_rows.append({"episode_id": eid, "recording_id": identity(str(path.parent.parent / "result.json")), "source_path": str((path.parent.parent / "result.json").relative_to(self.root)), "coordinate": f"$.agent_result.rollout_details[{i}]", **telemetry(batch)})
            self.token_rows.extend(telemetry_rows)
            self.event_rows[collection].extend(all_events)
            if len(self.event_rows[collection]) >= 10000:
                self.flush_events(collection)
            relative = canonical["path"].removeprefix("rl_experiments/artifacts/qwen_rollout_trajectories/")
            qm = self.qwen_metrics.get(relative, {})
            run = Path(canonical["experiment"]).name
            task = result.get("task_name") or qm.get("task") or info.get("task_name")
            if not task:
                match = re.search(r"/([^/]+)_" + UUID.pattern, canonical["path"])
                task = match.group(1) if match else path.parent.parent.name.split("__")[0] if path.parent.name == "agent" else path.stem
            vr = result.get("verifier_result") or {}
            rewards = vr.get("rewards") or {}
            exception = result.get("exception_info")
            # Gate rewards are retained as grouped annotations, never guessed as
            # per-episode outcomes from repetition order.
            reward = rewards.get("reward")
            if reward is None and rewards:
                reward = rewards.get("score")
            ce = [e for e in all_events if e["canonical_view"]]
            cmds = [e["command"].strip() for e in ce if e["command"].strip()]
            cmd_counts = collections.Counter(cmds)
            observed_text = "\n".join(e["observation"] + "\n" + e["text"] for e in ce).lower()
            parser_errors = sum(bool(re.search(r"parsing errors|no tool calls found|formaterror|was not parsed|parsingerror", e["observation"].lower())) for e in ce)
            model = canonical["model"] or (info.get("config", {}).get("model", {}).get("model_name")) or qm.get("model_name", "")
            model_revision = kwargs.get("checkpoint_revision", metadata.get("model_revision"))
            stage = qm.get("stage") or ("generation_only_gate" if "gate" in run else "stress" if "stress" in run else "diagnostic" if "diag" in run else "rollout_collection")
            if collection == "qwen" and stage == "gate":
                stage = "generation_only_gate"
            submission = info.get("submission")
            stats = info.get("model_stats") or {}
            mode = "detect" if collection == "qwen" else next((m for m in ["detect", "patch", "exploit"] if re.search(r"(?:[/_-]|^)" + m + r"(?:[/_-]|$)", canonical["path"])), "coding" if collection == "olmo" else "unknown")
            aligned = [t for t in telemetry_rows if t["alignment"] == "aligned"]
            total_tokens = sum(t["token_count"] for t in aligned)
            row = {"episode_id": eid, "episode_key": key, "collection": collection, "task": task,
                   "task_checksum": result.get("task_checksum"), "task_mode": mode, "run": run,
                   "collection_stage": stage, "model": model, "model_revision": model_revision,
                   "model_family": kwargs.get("model_family", metadata.get("model_family")),
                   "checkpoint_stage": kwargs.get("model_stage", metadata.get("model_stage")),
                   "harness": kwargs.get("harness_id", canonical["agent"]),
                   "canonical_source_path": canonical["path"], "canonical_recording_id": identity(canonical["path"]),
                   "recording_views": len(group), "status": canonical["status"], "assistant_turns": canonical["assistant_turns"],
                   "events": len(ce), "commands": len(cmds), "unique_commands": len(cmd_counts),
                   "max_command_repetitions": max(cmd_counts.values(), default=0),
                   "text_chars": sum(len(e["text"]) for e in ce), "observation_chars": sum(len(e["observation"]) for e in ce),
                   "rejected_responses": sum(e["rejected_response"] for e in all_events),
                   "reported_prompt_tokens": nullable_number(canonical["reported_prompt_tokens"]),
                   "reported_completion_tokens": nullable_number(canonical["reported_completion_tokens"]),
                   "context_limit": kwargs.get("max_seq_len", self.qwen_summaries.get(run, {}).get("max_seq_len", config.get("model", {}).get("model_kwargs", {}).get("max_model_len"))),
                   "output_limit": kwargs.get("max_output_tokens", ((canonical_obj or {}).get("agent", {}).get("extra", {}).get("llm_kwargs", {}).get("max_tokens")) if isinstance(canonical_obj, dict) else None),
                   "recorded_cost_usd": (result.get("agent_result") or {}).get("cost_usd", stats.get("instance_cost", stats.get("cost"))),
                   "reward": reward, "outcome_status": "observed" if rewards else "unknown",
                   "verifier_results_json": dumps(rewards), "exception_json": dumps(exception),
                   "submission_present": bool(submission) if "submission" in info else None,
                   "exit_status": info.get("exit_status"), "parser_error_indicators": parser_errors,
                   "exception_recorded": bool(exception),
                   "infrastructure_failure_indicator": bool(re.search(r"docker|sandbox|connection|environment.*(?:error|timeout)|verifier.*timeout|http.*error|rate.limit", dumps(exception).lower())),
                   "budget_exhaustion_indicator": bool(re.search(r"context.length|maximum context|step.limit|turn.budget|output.length|token.limit|cost.limit|timeout", observed_text + dumps(exception).lower() + str(info.get("exit_status", "")).lower())),
                   "retry_count": metadata.get("request_retry_count"),
                   "aligned_sequences": len(aligned), "misaligned_sequences": sum(t["alignment"] == "invalid_or_misaligned" for t in telemetry_rows),
                   "aligned_selected_tokens": total_tokens,
                   "selected_token_surprisal_nats": sum(t["nll_sum"] for t in aligned) / total_tokens if total_tokens else None,
                   "detail_path": f"recordings/{collection}/{eid}.json.gz",
                   "retained_experiment2_id": canonical["retained_experiment2_id"] or None,
                   "parser_version": VERSION}
            row.update({f"indicator_{k}_commands": sum(indicators(c)[k] for c in cmds) for k in indicators("")})
            self.episodes.append(row)
            self.bundle(row["detail_path"], {"episode": row, "recordings": views, "events": all_events, "token_diagnostics": telemetry_rows})
            if qm:
                self.annotations.append({"collection": collection, "episode_id": eid, "subject_id": eid, "kind": "existing_command_analysis", "evidence_layer": "derived_observable_indicators", "source_path": "rl_experiments/artifacts/qwen_rollout_trajectories/analysis/trajectory_metrics.jsonl", "source_coordinate": relative, "data_json": dumps(self.redactor.clean(qm, relative))})
            if n % 100 == 0:
                print(f"  {n}/{len(grouped)}", flush=True)
        for c in PROJECTS.values():
            self.flush_events(c)

    def bundle(self, relative, obj):
        path = self.out / relative
        path.parent.mkdir(parents=True, exist_ok=True)
        with path.open("wb") as handle:
            with gzip.GzipFile(fileobj=handle, mode="wb", mtime=0, compresslevel=5) as zipped:
                zipped.write(dumps(obj).encode())

    def import_forest(self):
        for name, kind, expected in [("train_sft_process_all_actions.jsonl", "process", 8633), ("train_sft_gold_clean_final.jsonl", "final", 218), ("rejected_or_unparsed_records.jsonl", "rejection", 74)]:
            path = self.public / name
            raw = path.read_bytes()
            rows = [json.loads(l) for l in raw.splitlines() if l.strip()]
            assert len(rows) == expected
            clean = self.redactor.clean(rows, f"{FOREST_REPO}@{FOREST_REV}/{name}")
            relative = f"derived/forest/{name}.gz"
            # Keep original JSONL row structure and ordering in a compressed copy.
            target = self.out / relative
            target.parent.mkdir(parents=True, exist_ok=True)
            text = "\n".join(dumps(o) for o in clean) + "\n"
            with target.open("wb") as h:
                with gzip.GzipFile(fileobj=h, mode="wb", mtime=0) as z:
                    z.write(text.encode())
            self.sources.append({"source_path": name, "collection": "forest", "role": "public_derived_" + kind, "source_sha256": digest(raw), "source_bytes": len(raw), "publication_sha256": digest(text.encode()), "publication_bytes": len(text.encode()), "public_path": relative, "source_repository": FOREST_REPO, "source_revision": FOREST_REV, "parser_version": VERSION})
            for line, o in enumerate(clean, 1):
                meta = o.get("metadata") or o
                source_path = meta.get("source_path", "")
                k = self.forest_identity(source_path)
                candidates = self.forest_keys.get(k, set()) if k else set()
                eid = next(iter(candidates)) if len(candidates) == 1 else None
                match_status = "verified_trial_uuid_and_branch" if eid else "ambiguous" if candidates else "unmatched_source" if source_path else "gold_without_trajectory"
                example_id = o.get("id") or f"rejection:{line}"
                if source_path:
                    self.joins.append({"example_id": example_id, "example_kind": kind, "public_source_path": source_path, "episode_id": eid, "match_status": match_status, "candidate_count": len(candidates), "identity_json": dumps(k), "source_revision": FOREST_REV})
                messages = o.get("messages") or []
                self.examples.append({"collection": "forest", "example_id": example_id, "example_kind": kind, "episode_id": eid,
                                      "task": o.get("audit_id"), "task_mode": o.get("task_mode"), "source": o.get("source"),
                                      "match_status": match_status, "truncated": bool(meta.get("truncated") or meta.get("assistant_truncated") or meta.get("user_truncated")),
                                      "messages_json": dumps(messages), "metadata_json": dumps(meta), "source_path": name, "source_line": line,
                                      "source_repository": FOREST_REPO, "source_revision": FOREST_REV, "detail_path": relative,
                                      "data_json": dumps(o) if kind == "rejection" else None})
        for name in ["README.md", "dataset_summary.json", "audit_splits.json", ".gitattributes"]:
            p = self.public / name
            raw = p.read_bytes()
            clean = self.redactor.text(raw.decode(), name, "$")
            target = self.out / "provenance/forest_public" / name
            target.parent.mkdir(parents=True, exist_ok=True)
            target.write_text(clean)
            self.sources.append({"source_path": name, "collection": "forest", "role": "public_source_metadata", "source_sha256": digest(raw), "source_bytes": len(raw), "publication_sha256": digest(clean.encode()), "publication_bytes": len(clean.encode()), "public_path": str(target.relative_to(self.out)), "source_repository": FOREST_REPO, "source_revision": FOREST_REV, "parser_version": VERSION})

    def import_judges(self):
        base = self.root / "Olmo-RewardHacking/results/judge-baseline-20260910"
        packet_path = base / "experiment1/frozen-packets.jsonl"
        packets, src, errors = self.read(packet_path, "derived_judge_packets", "olmo")
        assert not errors and len(packets) == 144
        for wrapped in packets:
            o = wrapped["value"]
            pid = o["packet_id"]
            relative = f"derived/olmo/packets/{pid}.json.gz"
            self.bundle(relative, o)
            self.packet_map[o["run_id"]] = pid
            self.examples.append({"collection": "olmo", "example_id": pid, "example_kind": "experiment1_judge_packet", "episode_id": None,
                                  "task": (o["packet"].get("task") or {}).get("task_id") if isinstance(o["packet"].get("task"), dict) else str(o["packet"].get("task")),
                                  "task_mode": "coding", "match_status": "original_raw_run_missing", "truncated": None,
                                  "metadata_json": dumps({k:v for k,v in o.items() if k != "packet"}), "source_path": src["source_path"], "source_line": wrapped["source_line"], "detail_path": relative})
        # One authoritative snapshot per label source. Avoid combined duplicate views.
        for name in ["experiment1-luna-judgments.jsonl", "experiment1/gpt5-trajectory-judgments.jsonl", "experiment1/gpt5-solution-judgments.jsonl", "experiment2-luna-judgments.jsonl", "experiment1-gpt5-vs-luna.jsonl", "experiment1-luna-judgments.attempts.jsonl"]:
            p = base / name
            rows, src, errors = self.read(p, "existing_judge_labels", "olmo")
            assert not errors
            self.bundle(f"derived/olmo/{p.name}.gz", rows)
            retained = {e["retained_experiment2_id"]:e["episode_id"] for e in self.episodes if e["retained_experiment2_id"]}
            for row in rows:
                o = row["value"]
                pid = o.get("packet_id") or self.packet_map.get(o.get("run_id"))
                # Experiment 2 custom_id is not an episode identity; join by the
                # explicit retained trajectory identity if present only.
                eid = retained.get(o.get("trajectory_id"))
                self.annotations.append({"collection": "olmo", "episode_id": eid, "subject_id": pid or o.get("custom_id") or o.get("run_id"),
                                         "kind": p.stem, "evidence_layer": "judge_interpretation" if "attempts" not in name else "judge_execution_log", "source_path": src["source_path"], "source_coordinate": f"line:{row['source_line']}", "data_json": dumps(o)})
        self.coverage.append({"collection": "olmo", "unit": "judge_packet_population", "status": "original_raw_run_missing", "count": 144, "source_path": "Olmo-RewardHacking/runs/think-instruct-pilot/20260822T114511Z", "details_json": dumps({"packets_available": True, "judge_labels_available": True})})

    def import_auxiliary(self):
        datasets = pd.read_csv(self.root / "trajectory_inventory/datasets.csv")
        p = self.root / datasets[datasets.kind == "transition_log"].iloc[0].path
        rows, src, errors = self.read(p, "auxiliary_q09_transition_log", "q09")
        assert not errors and len(rows) == 446
        self.bundle("auxiliary/q09_transitions.json.gz", rows)
        write_table(self.out, "q09_transitions", [{"transition_index": r["source_line"] - 1, "source_path": src["source_path"], "source_line": r["source_line"], "data_json": dumps(r["value"])} for r in rows])
        for p in sorted(self.qwen_base.rglob("*.json")):
            if p.name == "trajectory.json":
                continue
            # Trial verifier evidence is already stored with its episode.
            if "trials" in p.parts:
                continue
            obj, src, _ = self.read(p, "qwen_collection_metadata", "qwen")
            self.bundle("provenance/qwen/" + identity(src["source_path"]) + ".json.gz", obj)
            if p.name.endswith("summary.json"):
                self.annotations.append({"collection": "qwen", "episode_id": None, "subject_id": p.parent.name, "kind": p.stem, "evidence_layer": "recorded_generation_gate", "source_path": src["source_path"], "source_coordinate": "$", "data_json": dumps(obj)})
        remote = json.loads((self.qwen_base / "remote_index.json").read_text())
        extant = {str(p.relative_to(self.qwen_base)) for p in (self.qwen_base / "runs").rglob("trajectory.json")}
        missing = [p for paths in remote["runs"].values() for p in paths if p not in extant]
        assert len(missing) == 368
        for p in missing:
            self.coverage.append({"collection": "qwen", "unit": "candidate_trial", "status": "trajectory_missing_at_archive_time", "source_path": p, "details_json": dumps({"outcome_status": "unknown", "archive_time": "2026-08-17"})})
        base = self.root / "rl_experiments/artifacts/qwen38_27b_64k_gate_001"
        rows, src, errors = self.read(base / "analysis/trajectory_metrics.jsonl", "qwen_27b_summary_only", "qwen")
        assert not errors and len(rows) == 64
        self.bundle("auxiliary/qwen27b_summary_only.json.gz", rows)
        write_table(self.out, "qwen27b_summary_only", [{"summary_index": i, "run": "qwen38_27b_64k_gate_001", "data_json": dumps(r["value"])} for i,r in enumerate(rows)])
        for i, r in enumerate(rows):
            self.coverage.append({"collection": "qwen", "unit": "summary_record", "status": "27b_summary_only", "source_path": src["source_path"], "source_line": r["source_line"], "details_json": dumps(r["value"])})
        for name in ["gate_summary.json", "manifest.json", "analysis/aggregate.json"]:
            obj, src, _ = self.read(base / name, "qwen_27b_summary_metadata", "qwen")
            self.bundle("provenance/qwen/" + identity(src["source_path"]) + ".json.gz", obj)
            if name == "gate_summary.json":
                self.annotations.append({"collection": "qwen", "episode_id": None, "subject_id": base.name, "kind": "gate_summary", "evidence_layer": "recorded_generation_gate_summary_only", "source_path": src["source_path"], "source_coordinate": "$", "data_json": dumps(obj)})

    def finish(self):
        for c in PROJECTS.values():
            write_table(self.out, c, [e for e in self.episodes if e["collection"] == c])
        for name, rows in [("sources", self.sources), ("coverage", self.coverage), ("annotations", self.annotations), ("examples", self.examples), ("forest_joins", self.joins), ("token_diagnostics", self.token_rows), ("redactions", self.redactor.rows)]:
            write_table(self.out, name, rows)
        # Exact selected input inventory, including alternate recording views.
        self.selected.to_csv(self.out / "provenance/recording_inventory.csv", index=False)
        repos = {}
        for project in PROJECTS:
            def git(*args):
                p = subprocess.run(["git", "-C", str(self.root / project), *args], capture_output=True, text=True)
                return p.stdout.strip() if p.returncode == 0 else None
            repos[project] = {"head": git("rev-parse", "HEAD"), "dirty": bool(git("status", "--porcelain")), "remote": git("remote", "get-url", "origin")}
        counts = collections.Counter(e["collection"] for e in self.episodes)
        assert dict(counts) == {"olmo": 570, "qwen": 510, "forest": 371}, counts
        assert len(set(e["episode_id"] for e in self.episodes)) == len(self.episodes)
        summary = {"schema_version": VERSION, "repository": REPO, "episode_counts": dict(counts),
                   "recording_views": self.selected.groupby("project").size().to_dict(),
                   "source_files": len(self.sources), "examples": dict(collections.Counter(e["example_kind"] for e in self.examples)),
                   "join_status": dict(collections.Counter(j["match_status"] for j in self.joins)),
                   "token_alignment": dict(collections.Counter(t["alignment"] for t in self.token_rows)),
                   "coverage": dict(collections.Counter(c["status"] for c in self.coverage)),
                   "redaction_operations": len(self.redactor.rows), "source_repositories": self.redactor.clean(repos, "git_provenance"),
                   "forest_public_repository": FOREST_REPO, "forest_public_revision": FOREST_REV,
                   "scope": "Rollout collections. Qwen generation gates do not demonstrate RL updates. Derived examples are not additional episodes."}
        (self.out / "provenance/build_summary.json").write_text(json.dumps(summary, indent=2) + "\n")
        print(json.dumps(summary, indent=2), flush=True)


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("--root", type=Path, default=Path("/home/experiments_base"))
    parser.add_argument("--forest-public", type=Path, default=Path("/home/experiments_base/trajectory_study_inputs/forest_public"))
    parser.add_argument("--out", type=Path, default=Path(__file__).resolve().parents[1])
    args = parser.parse_args()
    (args.out / "provenance").mkdir(parents=True, exist_ok=True)
    builder = Builder(args.root, args.forest_public, args.out)
    builder.build_episodes()
    builder.import_forest()
    builder.import_judges()
    builder.import_auxiliary()
    builder.finish()


if __name__ == "__main__":
    main()