to0p's picture israellaguan's picture
Duplicate from israellaguan/codex-tool-use-trajectories
7bdf36e
Raw History Blame Contribute Delete
36.9 kB
#!/usr/bin/env python3
"""Clean Codex rollout logs into a tool-use training dataset.
Run: python3 -I dataset-clean/scripts/build.py [--out DIR] [--files-list FILE] [--workers 8]
Reads : /home/israel/Downloads/sessions/05/**/rollout-*.jsonl (read-only, streamed line by line)
Writes : <out>/trajectories.{train,eval}.jsonl, pairs.{train,eval}.jsonl, redactions.jsonl,
manifest.json (REPORT.md is produced by report.py after validate.py)
"""
import argparse
import datetime
import glob
import hashlib
import json
import multiprocessing as mp
import os
import random
import re
import sys
import time
from collections import Counter, defaultdict
HERE = os.path.dirname(os.path.abspath(__file__))
sys.path.insert(0, HERE) # python -I does not add the script dir to sys.path
import extract # noqa: E402
import redact # noqa: E402
ROOT = "/home/israel/Downloads/sessions"
RAW = ROOT + "/05"
DEFAULT_OUT = ROOT + "/dataset-clean"
SYSTEM_TMPL = ("You are a coding agent working in a local Windows workspace. Use the available tools to inspect "
"files, edit code, build and run tests. Working directory: {cwd}.")
COMPACT_NOTE = "[Earlier context in this task was compacted. Its summary is not available.]"
GOAL_PREFIX = "Continue working on this goal:\n"
TRUNC_LIMIT, TRUNC_HEAD, TRUNC_TAIL = 4000, 2000, 2000
LARGE_ARG = 20000
SPLIT_SEED = 42
EXIT_RE = re.compile(r"\s*Exit code:\s*(-?\d+)")
UUID_RE = re.compile(r"([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})\.jsonl$")
SELECTED = [] # filled in the parent before forking Stage 2 workers
RECOVERY = {} # turn_id -> manual recovery entry (scripts/manual_recoveries.json)
MANUAL_FILE = os.path.join(HERE, "manual_recoveries.json")
# ============================================================================ helpers
def norm_output(o, stats):
"""Tool output -> plain string."""
if isinstance(o, str):
return o
stats["non_string_output"] += 1
if o is None:
return ""
if isinstance(o, list):
parts = []
for it in o:
if isinstance(it, dict):
t = it.get("text")
if isinstance(t, str):
parts.append(t)
elif "image" in str(it.get("type", "")):
stats["image_output_omitted"] += 1
parts.append("[image omitted]")
else:
parts.append(json.dumps(it, ensure_ascii=False))
else:
parts.append(str(it))
return "\n".join(parts)
if isinstance(o, dict):
c = o.get("content")
if isinstance(c, (str, list)):
return norm_output(c, stats)
return json.dumps(o, ensure_ascii=False)
return str(o)
def is_failed(output_text):
"""Non-zero exit code, or a failed apply_patch."""
m = EXIT_RE.match(output_text[:200])
if m and int(m.group(1)) != 0:
return True
return output_text.lstrip()[:60].startswith("apply_patch verification failed")
def to_line(obj):
s = json.dumps(obj, ensure_ascii=False)
try:
s.encode("utf-8")
except UnicodeEncodeError: # lone surrogates from the raw log: keep them escaped, stay valid JSON
s = json.dumps(obj, ensure_ascii=True)
return s
def truncate_output(text, events, stats):
"""4000-char rule: first 2000 + last 2000 with a marker. Redaction events that fall in the removed
middle are dropped from the log (they no longer exist in the data)."""
if len(text) <= TRUNC_LIMIT:
return text, events
n = len(text) - TRUNC_LIMIT
new = text[:TRUNC_HEAD] + f"\n[... {n} chars truncated ...]\n" + text[-TRUNC_TAIL:]
kept = []
for ev in events:
s, e = ev[0], ev[1]
if s < 0 or s < TRUNC_HEAD or e > len(text) - TRUNC_TAIL:
kept.append(ev)
else:
stats["redactions_in_truncated_middle"] += 1
stats["outputs_truncated"] += 1
stats["chars_removed_by_truncation"] += n
return new, kept
# ============================================================================ stage 2: one turn -> rows
def build_segment_messages(seg_events, stats):
"""Convert one segment of raw events into chat messages (pre-redaction).
Returns (messages, n_calls, n_failed)."""
call_ids = {e[1] for e in seg_events if e[0] == "C"}
out_first = {}
for e in seg_events:
if e[0] == "O" and e[1] in call_ids and e[1] not in out_first:
out_first[e[1]] = e
msgs = []
pend_text = None
pend_calls = []
n_calls = 0
n_failed = 0
seen_out = set()
seen_calls_in_pending = set()
def flush():
nonlocal pend_text, pend_calls
if pend_text is not None or pend_calls:
m = {"role": "assistant", "content": pend_text}
if pend_calls:
m["tool_calls"] = pend_calls
msgs.append(m)
pend_text = None
pend_calls = []
for e in seg_events:
k = e[0]
if k == "A":
if pend_calls:
stats["text_after_unanswered_calls"] += 1
flush()
pend_text = e[1]
elif k == "C":
cid = e[1]
if cid not in out_first:
stats["tool_calls_dropped_no_output"] += 1
continue
args = e[3]
kind = e[4]
if kind == "f" and not isinstance(args, str):
stats["non_string_arguments"] += 1
args = json.dumps(args, ensure_ascii=False)
if kind == "c" and not isinstance(args, str):
stats["non_string_arguments"] += 1
args = "" if args is None else json.dumps(args, ensure_ascii=False)
pend_calls.append({"id": cid, "type": "function",
"function": {"name": e[2] or "", "arguments": args, "_kind": kind}})
n_calls += 1
elif k == "O":
cid = e[1]
if cid not in call_ids:
stats["tool_outputs_dropped_orphan"] += 1
continue
if cid in seen_out:
stats["tool_outputs_dropped_duplicate"] += 1
continue
if out_first.get(cid) is not e:
continue
seen_out.add(cid)
flush()
text = norm_output(e[2], stats)
if is_failed(text):
n_failed += 1
msgs.append({"role": "tool", "tool_call_id": cid, "content": text})
elif k == "U":
flush()
msgs.append({"role": "user", "content": e[1]})
flush()
return msgs, n_calls, n_failed
def build_turn(idx):
sel = SELECTED[idx]
inst = sel["inst"]
meta = sel["file"]
stats = Counter()
logs = [] # (row_id, field, kind, sha, replacement)
res = {"idx": idx, "rows": [], "logs": logs, "stats": stats, "drop": None}
ctx = inst["ctx"] or {}
session = meta["session"] or {}
cwd = ctx.get("cwd") or session.get("cwd") or "unknown"
events = [e for e in inst["events"]]
rec = RECOVERY.get(inst["turn_id"])
rec_kind = rec["kind"] if rec else None
# ---- task message (step 3) -------------------------------------------------
task = None
task_source = None
if rec_kind == "task_reconstructed":
task, task_source = rec["task"], "reconstructed"
for k, e in enumerate(events if task is None else []):
if e[0] == "U":
if isinstance(e[1], str) and e[1].strip():
task, task_source = e[1], "user"
if any(x[0] in ("A", "C", "O") for x in events[:k]):
stats["content_before_first_user_message"] += 1
del events[k]
break
if task is None:
goal = inst["goal_in_turn"] if rec_kind == "goal_set_inside_turn" else inst["goal"]
if goal:
task, task_source = GOAL_PREFIX + goal, "goal"
else:
res["drop"] = "no_task_message_and_no_goal"
if inst["goal_in_turn"]:
stats["no_task_but_goal_inside_turn"] += 1
return res
# drop empty mid-turn user messages
n0 = len(events)
events = [e for e in events if not (e[0] == "U" and not (isinstance(e[1], str) and e[1].strip()))]
stats["empty_user_events_dropped"] += n0 - len(events)
# ---- segmentation at compaction points (step 7) ---------------------------------
segs = [[]]
for e in events:
if e[0] == "K":
segs.append([])
else:
segs[-1].append(e)
stats["compaction_markers"] += len(segs) - 1
cleaned = []
for si, sg in enumerate(segs):
empty = not any(x[0] in ("A", "C", "O", "U") for x in sg)
if empty and si < len(segs) - 1:
stats["empty_segment_before_compaction_ignored"] += 1 # leading / back-to-back compactions
continue
cleaned.append(sg)
segs = cleaned
split = len(segs) > 1
# ---- messages per segment ---------------------------------------------------
seg_msgs = []
total_calls = 0
for sg in segs:
m, nc, nf = build_segment_messages(sg, stats)
seg_msgs.append([m, nc, nf])
total_calls += nc
if total_calls == 0:
res["drop"] = "no_tool_calls_with_output"
return res
# ---- final answer (step 5) -----------------------------------------------------
final = inst["last_msg"]
last_raw = segs[-1][-1] if segs[-1] else None
if not (isinstance(final, str) and final.strip()):
# task_complete.last_agent_message is null (plan-mode turns, interrupted goal turns).
# If the turn really ends on an assistant text message, that text is the final answer.
if last_raw is not None and last_raw[0] == "A" and last_raw[1].strip():
final = last_raw[1]
stats["final_answer_taken_from_last_assistant_text"] += 1
elif rec_kind == "ends_on_tool_output":
final = None # manual decision: keep the turn as it is, ending on the last tool message; nothing is invented
stats["manual_turn_kept_without_final_answer"] += 1
else:
res["drop"] = "no_final_answer_(null_last_agent_message,_turn_ends_on_tool_output)"
return res
if final is None:
pass
elif last_raw is not None and last_raw[0] == "A" and last_raw[1].strip() == final.strip():
stats["final_answer_already_last"] += 1
else:
seg_msgs[-1][0].append({"role": "assistant", "content": final})
stats["final_answer_appended"] += 1
# ---- build rows: redact + truncate + flags -------------------------------------------
turn_id = inst["turn_id"]
cache = {}
def red(text, row_id, field, is_output=False):
key = text if len(text) < 200000 else None
if key is not None and key in cache and not is_output:
new, ev = cache[key]
else:
new, ev = redact.redact_text(text)
if key is not None and not is_output:
cache[key] = (new, ev)
if is_output:
new, ev = truncate_output(new, ev, stats)
for (_s, _e, kind, sha, rep) in ev:
logs.append((row_id, field, kind, sha, rep))
stats["redact:" + kind] += 1
return new
def red_args(kind, raw, row_id, field):
if kind == "c":
new = red(raw, row_id, field)
return json.dumps({"input": new})
obj = None
try:
obj = json.loads(raw)
except (ValueError, RecursionError):
pass
if isinstance(obj, (dict, list)):
sink = []
new_obj, changed = redact.redact_json_leaves(obj, sink)
for (kd, sha, rep) in sink:
logs.append((row_id, field, kd, sha, rep))
stats["redact:" + kd] += 1
if not changed:
return raw
return json.dumps(new_obj, ensure_ascii=False, separators=(",", ":"))
return red(raw, row_id, field)
ts_ctx = None
for si, (msgs, nc, nf) in enumerate(seg_msgs):
seg_no = si + 1
row_id = f"{turn_id}#{seg_no}"
head = [{"role": "system", "content": SYSTEM_TMPL.format(cwd=cwd)},
{"role": "user", "content": task}]
if seg_no > 1:
head.append({"role": "user", "content": COMPACT_NOTE})
allm = head + msgs
out_msgs = []
calls_seen = Counter()
n_calls_row = 0
large = False
for mi, m in enumerate(allm):
role = m["role"]
if role == "tool":
text = red(m["content"], row_id, f"messages[{mi}].content", is_output=True)
out_msgs.append({"role": "tool", "tool_call_id": m["tool_call_id"], "content": text})
elif role == "assistant":
content = m.get("content")
if content is not None:
content = red(content, row_id, f"messages[{mi}].content")
om = {"role": "assistant", "content": content}
if "tool_calls" in m:
tcs = []
for ci, tc in enumerate(m["tool_calls"]):
fn = tc["function"]
field = f"messages[{mi}].tool_calls[{ci}].function.arguments"
a = red_args(fn["_kind"], fn["arguments"], row_id, field)
if len(a) > LARGE_ARG:
large = True
calls_seen[(fn["name"], a)] += 1
n_calls_row += 1
tcs.append({"id": tc["id"], "type": "function", "function": {"name": fn["name"], "arguments": a}})
om["tool_calls"] = tcs
out_msgs.append(om)
else:
text = red(m["content"], row_id, f"messages[{mi}].content")
out_msgs.append({"role": role, "content": text})
# flags (step 9)
flags = []
n_dup = sum(c - 1 for c in calls_seen.values())
if n_calls_row and n_dup / n_calls_row > 0.10:
flags.append("high_dup_calls")
last = out_msgs[-1]
if seg_no == len(seg_msgs) and last["role"] == "assistant" and len(last.get("content") or "") < 200:
flags.append("short_final")
if large:
flags.append("large_patch")
if rec and seg_no == len(seg_msgs):
flags.append("manual_recovery")
if final is None:
flags.append("ends_on_tool_output")
elif rec:
flags.append("manual_recovery")
if n_calls_row != nc:
stats["internal_call_count_mismatch"] += 1
row_cwd = red(cwd, row_id, "cwd")
row = {
"id": row_id, "session_id": meta["session_id"], "turn_id": turn_id, "segment": seg_no,
"segments_total": len(seg_msgs), "compaction_summary_available": not split,
"source_file": meta["rel"], "thread_source": session.get("thread_source"),
"agent_role": session.get("agent_role"), "model": ctx.get("model"), "effort": ctx.get("effort"),
"cwd": row_cwd, "timestamp": inst["ts"], "task_source": task_source,
"n_tool_calls": n_calls_row, "n_failed_calls": nf, "flags": flags, "messages": out_msgs,
}
if split and seg_no < len(seg_msgs):
stats["non_final_segments"] += 1
if out_msgs[-1]["role"] != "assistant":
stats["non_final_segments_ending_in_" + out_msgs[-1]["role"]] += 1
res["rows"].append((meta["session_id"], row_id, to_line(row)))
if split:
stats["turns_split"] += 1
stats["rows"] += len(seg_msgs)
return res
# ============================================================================ pairs (step 10)
def build_pairs(file_results, stats):
"""Brief/report pairs for subagent sessions: the own turn(s) whose task is the session's first user message."""
pairs = []
pair_logs = []
seen_briefs = {}
for fr in file_results:
sess = fr["session"]
if not sess or sess.get("thread_source") != "subagent":
continue
stats["subagent_files"] += 1
own = [i for i in fr["instances"] if i["own"]]
first = None
for i in own:
if isinstance(i["first_user"], str) and i["first_user"].strip():
first = i["first_user"]
break
if first is None:
stats["subagent_files_without_first_user_message"] += 1
continue
got_one = False
for i in own:
if i["first_user"] != first:
continue
if not i["complete"]:
stats["pair_candidate_turn_not_complete"] += 1
continue
report = i["last_msg"]
if not (isinstance(report, str) and report.strip()):
stats["pair_candidate_empty_report"] += 1
continue
row_id = "pair:" + i["turn_id"]
brief_r, ev1 = redact.redact_text(first)
report_r, ev2 = redact.redact_text(report)
cwd = (i["ctx"] or {}).get("cwd") or sess.get("cwd")
cwd_r, ev3 = redact.redact_text(cwd) if cwd else (cwd, [])
if brief_r in seen_briefs:
stats["pairs_dropped_duplicate_brief"] += 1
continue
seen_briefs[brief_r] = i["turn_id"]
for field, ev in (("brief", ev1), ("report", ev2), ("cwd", ev3)):
for (_s, _e, kind, sha, rep) in ev:
pair_logs.append((row_id, field, kind, sha, rep))
stats["pair_redact:" + kind] += 1
pairs.append({
"session_id": fr["session_id"],
"line": to_line({"id": i["turn_id"], "session_id": fr["session_id"], "turn_id": i["turn_id"],
"agent_role": sess.get("agent_role"), "cwd": cwd_r, "brief": brief_r,
"report": report_r}),
"rel": fr["rel"], "start_line": i["line"], "tool_calls": i["n_calls"],
})
got_one = True
if not got_one:
stats["subagent_files_without_pair"] += 1
return pairs, pair_logs
# ============================================================================ main
def main():
ap = argparse.ArgumentParser()
ap.add_argument("--out", default=DEFAULT_OUT)
ap.add_argument("--files-list", default=None, help="dev: only process the files listed in this text file")
ap.add_argument("--workers", type=int, default=8)
ap.add_argument("--no-manual", action="store_true", help="ignore scripts/manual_recoveries.json (automatic rules only)")
args = ap.parse_args()
out = os.path.abspath(args.out)
for forbidden in (RAW, ROOT + "/dataset-analysis"):
if out == forbidden or out.startswith(forbidden + "/"):
sys.exit("refusing to write into read-only input: " + out)
os.makedirs(out, exist_ok=True)
t0 = time.time()
if args.files_list:
files = [l.strip() for l in open(args.files_list) if l.strip()]
else:
files = glob.glob(RAW + "/*/rollout-*.jsonl")
files = sorted(set(files))
jobs = [(p, os.path.relpath(p, ROOT)) for p in files]
jobs_by_size = sorted(jobs, key=lambda j: -os.path.getsize(j[0]))
print(f"[stage1] {len(jobs)} files, {sum(os.path.getsize(j[0]) for j in jobs)/1e9:.2f} GB", flush=True)
ctx = mp.get_context("fork")
results = {}
with ctx.Pool(args.workers) as pool:
for k, r in enumerate(pool.imap_unordered(extract.scan_file, jobs_by_size, chunksize=1)):
results[r["rel"]] = r
if (k + 1) % 50 == 0 or r["size"] > 3e8:
print(f"[stage1] {k+1}/{len(jobs)} done ({time.time()-t0:.0f}s) last={r['rel'][-40:]} size={r['size']/1e6:.0f}MB", flush=True)
file_results = [results[j[1]] for j in jobs]
file_results.sort(key=lambda r: r["rel"])
print(f"[stage1] finished in {time.time()-t0:.0f}s", flush=True)
man = {"manifest_version": 1}
gstats = Counter()
for fr in file_results:
gstats.update(fr["stats"])
# session id: first session_meta, fallback to the uuid in the file name
m = UUID_RE.search(fr["rel"])
fname_id = m.group(1) if m else None
sess = fr["session"]
fr["session_id"] = (sess or {}).get("id") or fname_id
if sess and fname_id and sess.get("id") != fname_id:
gstats["session_id_differs_from_filename"] += 1
if not sess and fr["size"] > 0:
gstats["files_without_session_meta"] += 1
if fr["stats"].get("malformed_lines") or fr["stats"].get("scalar_lines"):
gstats["files_with_malformed_or_scalar_lines"] += 1
if sess and fr["sm_count"] > 1:
gstats["files_with_embedded_parent_context"] += 1
man["files_read"] = len(file_results)
man["files_empty_0_bytes"] = gstats["empty_file"]
man["files_without_session_meta_nonempty"] = gstats["files_without_session_meta"]
man["files_with_embedded_parent_context"] = gstats["files_with_embedded_parent_context"]
man["files_with_malformed_or_scalar_lines"] = gstats["files_with_malformed_or_scalar_lines"]
man["lines_total"] = gstats["lines"]
man["blank_lines"] = gstats["blank_lines"]
man["malformed_lines"] = gstats["malformed_lines"]
man["scalar_lines"] = gstats["scalar_lines"]
man["malformed_lines_breakdown"] = {k.split(":", 1)[1]: v for k, v in sorted(gstats.items()) if k.startswith("malformed:")}
man["records_parsed"] = gstats["records"]
man["bytes_read"] = sum(fr["size"] for fr in file_results)
# ---- turn accounting (steps 1-2) ---------------------------------------------------
inst_all = []
for fr in file_results:
for i in fr["instances"]:
inst_all.append((fr, i))
reasons = Counter()
passing = []
for fr, i in inst_all:
if i["turn_id"] is None:
reasons["instance_without_turn_id"] += 1
elif not i["complete"] and i["n_calls"] == 0:
reasons["no_task_complete_and_no_tool_calls"] += 1
elif not i["complete"]:
reasons["no_task_complete_but_has_tool_calls"] += 1
elif i["n_calls"] == 0:
reasons["has_task_complete_but_no_tool_calls"] += 1
else:
passing.append((fr, i))
man["turn_instances_found"] = len(inst_all)
man["unique_turn_ids_found"] = len({i["turn_id"] for _, i in inst_all})
man["turn_instances_passing_step1_filter"] = len(passing)
by_tid = defaultdict(list)
for fr, i in passing:
by_tid[i["turn_id"]].append((fr, i))
selected = []
dup_dropped = 0
for tid, lst in by_tid.items():
lst.sort(key=lambda x: (-x[1]["n_calls"], x[0]["size"], x[0]["rel"], x[1]["line"]))
selected.append(lst[0])
dup_dropped += len(lst) - 1
selected.sort(key=lambda x: (x[0]["rel"], x[1]["line"]))
reasons["duplicate_turn_id_lower_priority_copy"] = dup_dropped
# Sensitivity of the step order (spec: filter, then dedup). "Dedup first" would pick the copy with the most calls
# among ALL copies and then filter; count turn_ids where that gives a different outcome.
all_by_tid = defaultdict(list)
for fr, i in inst_all:
if i["turn_id"] is not None:
all_by_tid[i["turn_id"]].append((fr, i))
order_diff = 0
for tid, lst in all_by_tid.items():
best = sorted(lst, key=lambda x: (-x[1]["n_calls"], x[0]["size"], x[0]["rel"], x[1]["line"]))[0]
best_passes = best[1]["complete"] and best[1]["n_calls"] >= 1
any_pass = any(i["complete"] and i["n_calls"] >= 1 for _, i in lst)
if any_pass and not best_passes:
order_diff += 1
man["dedup_order_sensitivity_turn_ids_that_would_differ_if_dedup_ran_before_filter"] = order_diff
orphan_with_calls = sum(1 for fr in file_results for o in fr["orphan_turns"] if o["orphan_calls"] > 0)
orphan_all = sum(len(fr["orphan_turns"]) for fr in file_results)
man["orphan_turns_task_complete_without_start"] = {"total": orphan_all, "with_tool_calls": orphan_with_calls}
man["turns_after_dedup"] = len(selected) # the spec's step-2 number; manual recoveries are added AFTER it
man["selected_turns_not_belonging_to_files_own_session"] = sum(1 for _, i in selected if not i["own"])
print(f"[dedup] instances={len(inst_all)} passing={len(passing)} unique_after_dedup={len(selected)}", flush=True)
selected_core = list(selected)
# ---- manual recoveries (scripts/manual_recoveries.json) ------------------------------------------
RECOVERY.clear()
n_orphans_recovered = 0
manual_cfg = {"recoveries": [], "left_out": []}
if not args.no_manual and os.path.exists(MANUAL_FILE):
manual_cfg = json.load(open(MANUAL_FILE, encoding="utf-8"))
core_ids = {i["turn_id"] for _, i in selected_core}
orphan_index = {}
for fr in file_results:
for o in fr["orphan_turns"]:
if o.get("events"):
orphan_index[o["turn_id"]] = (fr, o)
for entry in manual_cfg["recoveries"]:
tid, kind = entry["turn_id"], entry["kind"]
RECOVERY[tid] = entry
if kind == "task_reconstructed":
if tid not in orphan_index:
sys.exit(f"manual recovery {tid}: no orphan turn with that id")
fr, o = orphan_index[tid]
started = None
if o.get("completed_at") is not None and o.get("duration_ms") is not None:
st_epoch = int(o["completed_at"]) - round(int(o["duration_ms"]) / 1000)
started = datetime.datetime.fromtimestamp(st_epoch, datetime.timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
inst = {"turn_id": tid, "ts": started, "started_at": None, "line": -1,
"ctx": {"model": None, "effort": None, "cwd": entry["cwd"]}, "complete": True,
"last_msg": o["last_msg"], "n_calls": o["orphan_calls"], "n_compact": 0, "own": True,
"goal": None, "goal_in_turn": None, "first_user": None, "n_user_events": 0, "aborted": False,
"drop": {}, "passing": True, "events": o["events"], "user_images": 0, "dup_calls": 0,
"manual_orphan": True}
fr2 = dict(fr)
fr2["session"] = {"thread_source": entry.get("thread_source"), "agent_role": entry.get("agent_role"),
"cwd": entry["cwd"], "id": fr["session_id"]}
selected.append((fr2, inst))
n_orphans_recovered += 1
elif tid not in core_ids:
sys.exit(f"manual recovery {tid}: not among the {len(core_ids)} turns that passed step 1")
selected.sort(key=lambda x: (x[0]["rel"], x[1]["line"]))
reasons["task_complete_without_task_started_(file_corruption)"] = orphan_all - n_orphans_recovered
# ---- stage 2 ----------------------------------------------------------------------------
SELECTED.clear()
for fr, i in selected:
SELECTED.append({"inst": i, "file": {"rel": fr["rel"], "session": fr["session"], "session_id": fr["session_id"]}})
s2 = Counter()
results2 = [None] * len(SELECTED)
t1 = time.time()
with ctx.Pool(args.workers) as pool: # forked after SELECTED is filled: workers share it copy-on-write
for k, r in enumerate(pool.imap_unordered(build_turn, range(len(SELECTED)), chunksize=1)):
results2[r["idx"]] = r
print(f"[stage2] built in {time.time()-t1:.0f}s", flush=True)
rows = [] # (rel, line_no, seg, session_id, row_id, json)
logs = []
turn_drop = Counter()
for idx, r in enumerate(results2):
s2.update(r["stats"])
if r["drop"]:
turn_drop[r["drop"]] += 1
continue
for (sid, row_id, line) in r["rows"]:
rows.append((sid, row_id, line))
logs.extend(r["logs"])
reasons.update({"step3_" + k if k.startswith("no_task") else "step5_" + k: v for k, v in turn_drop.items()})
# ---- pairs ------------------------------------------------------------------------------
pstats = Counter()
pairs, pair_logs = build_pairs(file_results, pstats)
logs.extend(pair_logs)
# ---- split by session id (seed 42) ----------------------------------------------------------
sessions = sorted({r[0] for r in rows} | {p["session_id"] for p in pairs})
rng = random.Random(SPLIT_SEED)
shuffled = list(sessions)
rng.shuffle(shuffled)
n_eval = max(1, round(0.1 * len(shuffled))) if shuffled else 0
eval_sessions = set(shuffled[:n_eval])
outputs = {"trajectories.train.jsonl": [], "trajectories.eval.jsonl": [],
"pairs.train.jsonl": [], "pairs.eval.jsonl": []}
for sid, row_id, line in rows:
outputs["trajectories.eval.jsonl" if sid in eval_sessions else "trajectories.train.jsonl"].append(line)
for p in pairs:
outputs["pairs.eval.jsonl" if p["session_id"] in eval_sessions else "pairs.train.jsonl"].append(p["line"])
sizes = {}
for name, lines in outputs.items():
with open(os.path.join(out, name), "w", encoding="utf-8", newline="\n") as f:
for ln in lines:
f.write(ln + "\n")
sizes[name] = os.path.getsize(os.path.join(out, name))
with open(os.path.join(out, "redactions.jsonl"), "w", encoding="utf-8", newline="\n") as f:
for (row_id, field, kind, sha, rep) in logs:
f.write(json.dumps({"row_id": row_id, "field": field, "kind": kind, "sha256_of_original": sha,
"replacement": rep}, ensure_ascii=False) + "\n")
sizes["redactions.jsonl"] = os.path.getsize(os.path.join(out, "redactions.jsonl"))
# ---- manifest ---------------------------------------------------------------------------------
n_rows = len(rows)
kept_idx = [k for k, r in enumerate(results2) if not r["drop"]]
kept_inst = [selected[k][1] for k in kept_idx]
man["turns_funnel"] = {
"turn_instances_found_in_all_files": len(inst_all),
" of_which_with_task_complete": sum(1 for _, i in inst_all if i["complete"]),
" of_which_with_task_complete_and_>=1_tool_call (step 1)": len(passing),
"unique_turns_after_dedup (step 2)": len(selected_core),
" plus manually recovered turns whose task_started was destroyed": n_orphans_recovered,
" with_a_task_message (step 3)": len(selected) - turn_drop["no_task_message_and_no_goal"],
" with_a_final_answer_or_manual_exception_and_>=1_paired_call (step 5)": len(kept_idx),
}
reasons_clean = {k: v for k, v in reasons.items()}
man["turns_dropped_per_reason"] = reasons_clean
man["turns_dropped_per_reason_note"] = (
"Counts are turn instances (one per task_started per file), AFTER manual recoveries. The first three reasons "
"are step 1 (embedded parent-history copies dominate them); the orphan row is file corruption; the step3/step5 "
"rows act on the 395 turns that passed step 1.")
man["turns_kept"] = len(kept_idx)
man["segments_total_rows"] = n_rows
man["turns_split_at_compaction"] = s2["turns_split"]
man["compaction_reconciliation"] = {
"selected_turns_containing_a_compacted_record": sum(1 for _, i in selected_core if i["n_compact"] > 0),
" of_which_in_kept_turns": sum(1 for i in kept_inst if i["n_compact"] > 0),
" of_which_split_into_segments": s2["turns_split"],
"compaction_markers_ignored_because_nothing_precedes_them": s2["empty_segment_before_compaction_ignored"],
"extra_segments_created": n_rows - len(kept_idx),
}
man["compaction_markers_in_kept_turns"] = s2["compaction_markers"]
rec_rows = Counter()
for sid, row_id, line in rows:
if '"manual_recovery"' in line[:200000] and json.loads(line)["turn_id"] in RECOVERY:
rec_rows[json.loads(line)["turn_id"]] += 1
man["manual_recoveries"] = {
"source": "scripts/manual_recoveries.json" if RECOVERY else None,
"turns_recovered": sum(1 for t in RECOVERY if rec_rows.get(t)),
"by_kind": dict(Counter(e["kind"] for t, e in RECOVERY.items() if rec_rows.get(t))),
"turn_ids": {t: {"kind": RECOVERY[t]["kind"], "rows": rec_rows[t]} for t in RECOVERY if rec_rows.get(t)},
"requested_but_not_produced": [t for t in RECOVERY if not rec_rows.get(t)],
"tool_outputs_dropped_because_their_call_was_destroyed": sum(
results2[k]["stats"]["tool_outputs_dropped_orphan"] for k in range(len(results2))
if SELECTED[k]["inst"]["turn_id"] in RECOVERY),
"left_out": manual_cfg.get("left_out", []),
}
man["rows"] = {
"train": len(outputs["trajectories.train.jsonl"]), "eval": len(outputs["trajectories.eval.jsonl"]),
"pairs_train": len(outputs["pairs.train.jsonl"]), "pairs_eval": len(outputs["pairs.eval.jsonl"]),
}
man["split"] = {"unit": "session_id", "seed": SPLIT_SEED,
"algorithm": "sorted unique ids -> random.Random(42).shuffle -> first round(10%) to eval",
"sessions_total": len(sessions), "sessions_eval": len(eval_sessions),
"trajectory_rows_eval_share": round(man["rows"]["eval"] / n_rows, 4) if n_rows else None,
"pairs_eval_share": round(man["rows"]["pairs_eval"] / max(1, len(pairs)), 4)}
man["tool_outputs"] = {"truncated": s2["outputs_truncated"], "chars_removed_by_truncation": s2["chars_removed_by_truncation"],
"non_string_outputs_normalised": s2["non_string_output"],
"image_parts_replaced_by_placeholder": s2["image_output_omitted"]}
man["tool_calls"] = {"dropped_no_output": s2["tool_calls_dropped_no_output"],
"orphan_outputs_dropped": s2["tool_outputs_dropped_orphan"],
"duplicate_outputs_dropped": s2["tool_outputs_dropped_duplicate"],
"duplicate_call_ids_dropped": sum(i["dup_calls"] for i in kept_inst)}
drop_cnt = Counter()
for i in kept_inst:
drop_cnt.update(i["drop"])
man["dropped_records_in_kept_turns"] = dict(sorted(drop_cnt.items(), key=lambda kv: -kv[1]))
man["user_messages_with_images_in_kept_turns(images_not_included)"] = sum(i["user_images"] for i in kept_inst)
man["redactions"] = {k.split(":", 1)[1]: v for k, v in sorted(s2.items()) if k.startswith("redact:")}
man["redactions_total_logged"] = len(logs)
man["redactions_in_truncated_middle_not_logged"] = s2["redactions_in_truncated_middle"]
man["pairs"] = {"subagent_files": pstats["subagent_files"], "pairs_written": len(pairs),
"dropped_duplicate_brief": pstats["pairs_dropped_duplicate_brief"],
"subagent_files_without_pair": pstats["subagent_files_without_pair"],
"no_pair_because_brief_turn_never_completed": pstats["pair_candidate_turn_not_complete"],
"no_pair_because_no_own_user_message": pstats["subagent_files_without_first_user_message"],
"no_pair_because_empty_report": pstats["pair_candidate_empty_report"]}
man["kept_turn_diagnostics"] = {k: v for k, v in sorted(s2.items()) if not k.startswith("redact:")}
man["raw_scan_counts_all_files_incl_embedded_replays"] = {k: v for k, v in sorted(gstats.items()) if not k.startswith("malformed:") and k not in (
"lines", "records", "blank_lines", "malformed_lines", "scalar_lines", "empty_file", "files_without_session_meta",
"files_with_embedded_parent_context", "files_with_malformed_or_scalar_lines")}
man["headline"] = {
"files_read": man["files_read"], "malformed_lines": man["malformed_lines"],
"turns_found": man["turn_instances_found"], "unique_turn_ids_found": man["unique_turn_ids_found"],
"turns_after_dedup": man["turns_after_dedup"], "turns_kept": man["turns_kept"],
"segments": n_rows, "rows_per_split": dict(man["rows"]),
"outputs_truncated": s2["outputs_truncated"], "chars_removed_by_truncation": s2["chars_removed_by_truncation"],
}
man["bytes_per_output_file"] = sizes
man["bytes_total_output"] = sum(sizes.values())
man["wall_seconds"] = round(time.time() - t0, 1)
with open(os.path.join(out, "manifest.json"), "w") as f:
json.dump(man, f, indent=2, sort_keys=False, ensure_ascii=False)
print(json.dumps({k: man[k] for k in ("files_read", "turn_instances_found", "turns_after_dedup", "turns_kept",
"segments_total_rows", "rows", "bytes_total_output", "wall_seconds")}, indent=1))
if __name__ == "__main__":
main()