claude-opus-4-8
nano-gpt-data-curation — graded by the task's verifier against a measured baseline.
- backend
- modal
- variant
- claude claude-opus-4-8
- metric
- held-out multi-domain perplexity
- actions
- 66
- duration
- 46m
- recorded
- 2026-08-04
run iddclm-nano-curation__BJAS84o
Everything claude-opus-4-8 did on this task, in order.
download JSON ↗I'll start by understanding the environment, the data, and the training setup.
args
{
"command": "cat /workspace/.timer/remaining_secs; echo \"---\"; ls -la /workspace; echo \"---\"; ls -la /workspace/data; echo \"---\"; nvidia-smi | head -20",
"description": "Check time budget and workspace layout"
}Bash result
5380
---
total 14
drwxr-xr-x 1 root root 100 Aug 4 04:39 .
drwxr-xr-x 1 root root 160 Aug 4 04:39 ..
drwxr-xr-x 1 root root 60 Aug 4 04:39 .live
drwxr-xr-x 1 root root 100 Aug 4 04:39 .metrics
drwxr-xr-x 1 root root 140 Aug 4 04:39 .timer
drwxr-xr-x 1 root root 57 Aug 3 22:37 data
-rwxrwxr-x 1 root root 714 Aug 3 22:34 dev_eval.sh
-rw-rw-r-- 1 root root 5706 Aug 3 22:34 model.py
-rw-rw-r-- 1 root root 869 Aug 3 22:34 pack_selection.py
drwxr-xr-x 1 root root 10 Aug 3 22:37 submission
-rwxrwxr-x 1 root root 1509 Aug 3 22:34 timer.sh
-rw-rw-r-- 1 root root 2962 Aug 3 22:34 train_nano.py
---
total 792657
drwxr-xr-x 1 root root 57 Aug 3 22:37 .
drwxr-xr-x 1 root root 100 Aug 4 04:39 ..
-r--r--r-- 1 root root 2000128 Aug 3 22:34 multi_dev.npy
-r--r--r-- 1 root root 809679384 Aug 3 22:35 pool.jsonl
---
Tue Aug 4 04:39:35 2026
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 580.95.05 Driver Version: 580.95.05 CUDA Version: 13.0 |
+-----------------------------------------+------------------------+----------------------+
| GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|=========================================+========================+======================|
| 0 NVIDIA H100 80GB HBM3 On | 00000000:00:0C.0 Off | 0 |
| N/A 26C P0 70W / 700W | 4MiB / 81559MiB | 0% Default |
| | | Disabled |
+-----------------------------------------+------------------------+----------------------+
+-----------------------------------------------------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=========================================================================================|
| No running processes found |
+-----------------------------------------------------------------------------------------+
[stdout]
5380
---
total 14
drwxr-xr-x 1 root root 100 Aug 4 04:39 .
drwxr-xr-x 1 root root 160 Aug 4 04:39 ..
drwxr-xr-x 1 root root 60 Aug 4 04:39 .live
drwxr-xr-x 1 root root 100 Aug 4 04:39 .metrics
drwxr-xr-x 1 root root 140 Aug 4 04:39 .timer
drwxr-xr-x 1 root root 57 Aug 3 22:37 data
-rwxrwxr-x 1 root root 714 Aug 3 22:34 dev_eval.sh
-rw-rw-r-- 1 root root 5706 Aug 3 22:34 model.py
-rw-rw-r-- 1 root root 869 Aug 3 22:34 pack_selection.py
drwxr-xr-x 1 root root 10 Aug 3 22:37 submission
-rwxrwxr-x 1 root root 1509 Aug 3 22:34 timer.sh
-rw-rw-r-- 1 root root 2962 Aug 3 22:34 train_nano.py
---
total 792657
drwxr-xr-x 1 root root 57 Aug 3 22:37 .
drwxr-xr-x 1 root root 100 Aug 4 04:39 ..
-r--r--r-- 1 root root 2000128 Aug 3 22:34 multi_dev.npy
-r--r--r-- 1 root root 809679384 Aug 3 22:35 pool.jsonl
---
Tue Aug 4 04:39:35 2026
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 580.95.05 Driver Version: 580.95.05 CUDA Version: 13.0 |
+-----------------------------------------+------------------------+----------------------+
| GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|=========================================+========================+======================|
| 0 NVIDIA H100 80GB HBM3 On | 00000000:00:0C.0 Off | 0 |
| N/A 26C P0 70W / 700W | 4MiB / 81559MiB | 0% Default |
| | | Disabled |
+-----------------------------------------+------------------------+----------------------+
+-----------------------------------------------------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=========================================================================================|
| No running processes found |
+-----------------------------------------------------------------------------------------+
[metadata] {"noOutputExpected": false}~90 minutes of budget. Let me read the training pipeline and helper scripts.
args
{
"command": "cd /workspace; echo \"=== train_nano.py ===\"; cat train_nano.py; echo \"=== pack_selection.py ===\"; cat pack_selection.py; echo \"=== dev_eval.sh ===\"; cat dev_eval.sh; echo \"=== timer.sh ===\"; cat timer.sh",
"description": "Read training and helper scripts"
}Bash result
=== train_nano.py ===
"""From-scratch nano-GPT (30M) LM training on a 1D token .npy; report held-out perplexity.
Frozen recipe — the ONLY thing that varies between runs is the training token set."""
import argparse, math, time, numpy as np, torch
from model import GPT, GPTConfig
ap = argparse.ArgumentParser()
ap.add_argument("--train_npy", required=True)
ap.add_argument("--heldout_npy", required=True)
ap.add_argument("--out_json", required=True)
ap.add_argument("--max_iters", type=int, default=3000)
ap.add_argument("--warmup", type=int, default=150)
ap.add_argument("--batch", type=int, default=32)
ap.add_argument("--block", type=int, default=256)
ap.add_argument("--lr", type=float, default=6e-4)
ap.add_argument("--seed", type=int, default=1337)
a = ap.parse_args()
torch.manual_seed(a.seed); np.random.seed(a.seed)
dev = "cuda"
tr = np.load(a.train_npy); ho = np.load(a.heldout_npy)
tr = torch.from_numpy(tr.astype(np.int64)); ho = torch.from_numpy(ho.astype(np.int64))
rng = np.random.default_rng(a.seed)
model = GPT(GPTConfig(block_size=a.block, vocab_size=50257, n_layer=6, n_head=6,
n_embd=384, dropout=0.0, bias=False)).to(dev)
opt = model.configure_optimizers(0.1, a.lr, (0.9, 0.95), "cuda")
def lr_at(it):
if it < a.warmup: return a.lr * (it + 1) / (a.warmup + 1)
r = (it - a.warmup) / max(1, a.max_iters - a.warmup)
return 0.1 * a.lr + 0.5 * (1 + math.cos(math.pi * r)) * (a.lr - 0.1 * a.lr)
def get_batch(src):
ix = rng.integers(0, len(src) - a.block - 1, size=a.batch)
x = torch.stack([src[i:i+a.block] for i in ix]).to(dev)
y = torch.stack([src[i+1:i+1+a.block] for i in ix]).to(dev)
return x, y
t0 = time.time()
model.train()
for it in range(a.max_iters):
for g in opt.param_groups: g["lr"] = lr_at(it)
x, y = get_batch(tr)
with torch.autocast("cuda", dtype=torch.bfloat16):
_, loss = model(x, y)
opt.zero_grad(set_to_none=True); loss.backward()
torch.nn.utils.clip_grad_norm_(model.parameters(), 1.0); opt.step()
train_s = time.time() - t0
# held-out perplexity: mean next-token CE over non-overlapping windows (window-weighted)
import json
model.eval()
nwin = (len(ho) - 1) // a.block
starts = [j * a.block for j in range(nwin)]
sum_loss, nseen = 0.0, 0
with torch.no_grad():
for i in range(0, nwin, a.batch):
bs = starts[i:i+a.batch]
x = torch.stack([ho[s:s+a.block] for s in bs]).to(dev)
y = torch.stack([ho[s+1:s+1+a.block] for s in bs]).to(dev)
with torch.autocast("cuda", dtype=torch.bfloat16):
_, l = model(x, y)
sum_loss += l.item() * len(bs); nseen += len(bs)
mean_loss = sum_loss / max(1, nseen)
ppl = math.exp(mean_loss)
out = {"train_npy": a.train_npy, "heldout_ppl": ppl, "mean_loss": mean_loss,
"max_iters": a.max_iters, "seed": a.seed, "train_s": round(train_s, 1)}
json.dump(out, open(a.out_json, "w"))
print(f"HELDOUT_PPL {ppl:.3f} loss {mean_loss:.4f} train_s {train_s:.0f} {a.train_npy}")
=== pack_selection.py ===
"""Solver-side: pack a selection.json (ordered ids) into a 12M-token train array from pool.jsonl."""
import json, sys, numpy as np
from transformers import AutoTokenizer
POOL = "/workspace/data/pool.jsonl"
SEL = sys.argv[1] if len(sys.argv) > 1 else "/workspace/submission/selection.json"
OUT = sys.argv[2] if len(sys.argv) > 2 else "/tmp/dev_train.npy"
BUDGET = 12_000_000
tok = AutoTokenizer.from_pretrained("gpt2"); EOS = tok.eos_token_id
text = {}
for line in open(POOL):
r = json.loads(line); text[r["id"]] = r["text"]
sel = json.load(open(SEL))
parts, tot = [], 0
for i in sel:
ids = tok(text[i], add_special_tokens=False).input_ids
parts.extend(ids); parts.append(EOS); tot += len(ids) + 1
if tot >= BUDGET: break
arr = np.array(parts[:BUDGET], dtype=np.uint16)
np.save(OUT, arr)
print(f"packed {len(arr)} tokens from {len(sel)} ids -> {OUT}")
=== dev_eval.sh ===
#!/bin/bash
# Diagnostic: train the frozen 30M GPT on your selection and report DEV perplexity.
# Usage: bash dev_eval.sh [selection.json] (default /workspace/submission/selection.json)
# NOTE: the official target is a DIFFERENT (hidden) sample from the same HQ domain.
set -euo pipefail
export TOKENIZERS_PARALLELISM=false
SEL="${1:-/workspace/submission/selection.json}"
cd /workspace
python3 pack_selection.py "$SEL" /tmp/dev_train.npy
python3 train_nano.py --train_npy /tmp/dev_train.npy --heldout_npy /workspace/data/multi_dev.npy \
--out_json /tmp/dev.json --max_iters 3000 --seed 1337 2>&1 | grep HELDOUT_PPL
echo "(dev PPL on multi_dev; official uses a hidden disjoint sample of the same HQ domain)"
=== timer.sh ===
#!/usr/bin/env bash
# Budget timer daemon — writes /workspace/.timer/remaining_secs every 10s so the
# solver can poll time left instead of doing wall-clock arithmetic.
#
# Budget (seconds) comes from $TASK_BUDGET_SECS (set by the runner to the agent
# timeout). Idempotent via a PID file. On ScaleTrain the trial runner starts its
# own timer; this file is the fallback for the Modal/local harbor backends, which
# bootstrap /workspace/timer.sh on environment start. The fallback default below
# (7200 = 2 h) matches this task's [agent] timeout_sec and is only used if
# $TASK_BUDGET_SECS is unset.
set -u
TIMER_DIR="/workspace/.timer"
PID_FILE="$TIMER_DIR/timer.pid"
mkdir -p "$TIMER_DIR"
if [ -s "$PID_FILE" ] && kill -0 "$(cat "$PID_FILE" 2>/dev/null)" 2>/dev/null; then
exit 0 # already running
fi
echo $$ > "$PID_FILE"
trap 'rm -f "$PID_FILE"' EXIT INT TERM
START=$(date +%s)
BUDGET="${TASK_BUDGET_SECS:-7200}"
echo "$START" > "$TIMER_DIR/start_epoch"
echo "$BUDGET" > "$TIMER_DIR/budget_secs"
while true; do
NOW=$(date +%s)
ELAPSED=$((NOW - START))
REMAINING=$((BUDGET - ELAPSED))
[ "$REMAINING" -lt 0 ] && REMAINING=0
echo "$REMAINING" > "$TIMER_DIR/remaining_secs"
echo "$ELAPSED" > "$TIMER_DIR/elapsed_secs"
[ "$REMAINING" -le 1800 ] && [ ! -f "$TIMER_DIR/alert_30min" ] && touch "$TIMER_DIR/alert_30min"
[ "$REMAINING" -le 600 ] && [ ! -f "$TIMER_DIR/alert_10min" ] && touch "$TIMER_DIR/alert_10min"
[ "$REMAINING" -le 0 ] && break
sleep 10
done
[stdout]
=== train_nano.py ===
"""From-scratch nano-GPT (30M) LM training on a 1D token .npy; report held-out perplexity.
Frozen recipe — the ONLY thing that varies between runs is the training token set."""
import argparse, math, time, numpy as np, torch
from model import GPT, GPTConfig
ap = argparse.ArgumentParser()
ap.add_argument("--train_npy", required=True)
ap.add_argument("--heldout_npy", required=True)
ap.add_argument("--out_json", required=True)
ap.add_argument("--max_iters", type=int, default=3000)
ap.add_argument("--warmup", type=int, default=150)
ap.add_argument("--batch", type=int, default=32)
ap.add_argument("--block", type=int, default=256)
ap.add_argument("--lr", type=float, default=6e-4)
ap.add_argument("--seed", type=int, default=1337)
a = ap.parse_args()
torch.manual_seed(a.seed); np.random.seed(a.seed)
dev = "cuda"
tr = np.load(a.train_npy); ho = np.load(a.heldout_npy)
tr = torch.from_numpy(tr.astype(np.int64)); ho = torch.from_numpy(ho.astype(np.int64))
rng = np.random.default_rng(a.seed)
model = GPT(GPTConfig(block_size=a.block, vocab_size=50257, n_layer=6, n_head=6,
n_embd=384, dropout=0.0, bias=False)).to(dev)
opt = model.configure_optimizers(0.1, a.lr, (0.9, 0.95), "cuda")
def lr_at(it):
if it < a.warmup: return a.lr * (it + 1) / (a.warmup + 1)
r = (it - a.warmup) / max(1, a.max_iters - a.warmup)
return 0.1 * a.lr + 0.5 * (1 + math.cos(math.pi * r)) * (a.lr - 0.1 * a.lr)
def get_batch(src):
ix = rng.integers(0, len(src) - a.block - 1, size=a.batch)
x = torch.stack([src[i:i+a.block] for i in ix]).to(dev)
y = torch.stack([src[i+1:i+1+a.block] for i in ix]).to(dev)
return x, y
t0 = time.time()
model.train()
for it in range(a.max_iters):
for g in opt.param_groups: g["lr"] = lr_at(it)
x, y = get_batch(tr)
with torch.autocast("cuda", dtype=torch.bfloat16):
_, loss = model(x, y)
opt.zero_grad(set_to_none=True); loss.backward()
torch.nn.utils.clip_grad_norm_(model.parameters(), 1.0); opt.step()
train_s = time.time() - t0
# held-out perplexity: mean next-token CE over non-overlapping windows (window-weighted)
import json
model.eval()
nwin = (len(ho) - 1) // a.block
starts = [j * a.block for j in range(nwin)]
sum_loss, nseen = 0.0, 0
with torch.no_grad():
for i in range(0, nwin, a.batch):
bs = starts[i:i+a.batch]
x = torch.stack([ho[s:s+a.block] for s in bs]).to(dev)
y = torch.stack([ho[s+1:s+1+a.block] for s in bs]).to(dev)
with torch.autocast("cuda", dtype=torch.bfloat16):
_, l = model(x, y)
sum_loss += l.item() * len(bs); nseen += len(bs)
mean_loss = sum_loss / max(1, nseen)
ppl = math.exp(mean_loss)
out = {"train_npy": a.train_npy, "heldout_ppl": ppl, "mean_loss": mean_loss,
"max_iters": a.max_iters, "seed": a.seed, "train_s": round(train_s, 1)}
json.dump(out, open(a.out_json, "w"))
print(f"HELDOUT_PPL {ppl:.3f} loss {mean_loss:.4f} train_s {train_s:.0f} {a.train_npy}")
=== pack_selection.py ===
"""Solver-side: pack a selection.json (ordered ids) into a 12M-token train array from pool.jsonl."""
import json, sys, numpy as np
from transformers import AutoTokenizer
POOL = "/workspace/data/pool.jsonl"
SEL = sys.argv[1] if len(sys.argv) > 1 else "/workspace/submission/selection.json"
OUT = sys.argv[2] if len(sys.argv) > 2 else "/tmp/dev_train.npy"
BUDGET = 12_000_000
tok = AutoTokenizer.from_pretrained("gpt2"); EOS = tok.eos_token_id
text = {}
for line in open(POOL):
r = json.loads(line); text[r["id"]] = r["text"]
sel = json.load(open(SEL))
parts, tot = [], 0
for i in sel:
ids = tok(text[i], add_special_tokens=False).input_ids
parts.extend(ids); parts.append(EOS); tot += len(ids) + 1
if tot >= BUDGET: break
arr = np.array(parts[:BUDGET], dtype=np.uint16)
np.save(OUT, arr)
print(f"packed {len(arr)} tokens from {len(sel)} ids -> {OUT}")
=== dev_eval.sh ===
#!/bin/bash
# Diagnostic: train the frozen 30M GPT on your selection and report DEV perplexity.
# Usage: bash dev_eval.sh [selection.json] (default /workspace/submission/selection.json)
# NOTE: the official target is a DIFFERENT (hidden) sample from the same HQ domain.
set -euo pipefail
export TOKENIZERS_PARALLELISM=false
SEL="${1:-/workspace/submission/selection.json}"
cd /workspace
python3 pack_selection.py "$SEL" /tmp/dev_train.npy
python3 train_nano.py --train_npy /tmp/dev_train.npy --heldout_npy /workspace/data/multi_dev.npy \
--out_json /tmp/dev.json --max_iters 3000 --seed 1337 2>&1 | grep HELDOUT_PPL
echo "(dev PPL on multi_dev; official uses a hidden disjoint sample of the same HQ domain)"
=== timer.sh ===
#!/usr/bin/env bash
# Budget timer daemon — writes /workspace/.timer/remaining_secs every 10s so the
# solver can poll time left instead of doing wall-clock arithmetic.
#
# Budget (seconds) comes from $TASK_BUDGET_SECS (set by the runner to the agent
# timeout). Idempotent via a PID file. On ScaleTrain the trial runner starts its
# own timer; this file is the fallback for the Modal/local harbor backends, which
# bootstrap /workspace/timer.sh on environment start. The fallback default below
# (7200 = 2 h) matches this task's [agent] timeout_sec and is only used if
# $TASK_BUDGET_SECS is unset.
set -u
TIMER_DIR="/workspace/.timer"
PID_FILE="$TIMER_DIR/timer.pid"
mkdir -p "$TIMER_DIR"
if [ -s "$PID_FILE" ] && kill -0 "$(cat "$PID_FILE" 2>/dev/null)" 2>/dev/null; then
exit 0 # already running
fi
echo $$ > "$PID_FILE"
trap 'rm -f "$PID_FILE"' EXIT INT TERM
START=$(date +%s)
BUDGET="${TASK_BUDGET_SECS:-7200}"
echo "$START" > "$TIMER_DIR/start_epoch"
echo "$BUDGET" > "$TIMER_DIR/budget_secs"
while true; do
NOW=$(date +%s)
ELAPSED=$((NOW - START))
REMAINING=$((BUDGET - ELAPSED))
[ "$REMAINING" -lt 0 ] && REMAINING=0
echo "$REMAINING" > "$TIMER_DIR/remaining_secs"
echo "$ELAPSED" > "$TIMER_DIR/elapsed_secs"
[ "$REMAINING" -le 1800 ] && [ ! -f "$TIMER_DIR/alert_30min" ] && touch "$TIMER_DIR/alert_30min"
[ "$REMAINING" -le 600 ] && [ ! -f "$TIMER_DIR/alert_10min" ] && touch "$TIMER_DIR/alert_10min"
[ "$REMAINING" -le 0 ] && break
sleep 10
done
[metadata] {"noOutputExpected": false}~90 min budget, ~60s per training run. Let me examine the pool data.
args
{
"command": "cd /workspace; head -c 3000 data/pool.jsonl; echo; echo \"=== line count ===\"; wc -l data/pool.jsonl; echo \"=== multi_dev ===\"; python3 -c \"import numpy as np; a=np.load('data/multi_dev.npy'); print(a.shape, a.dtype, a[:20])\"",
"description": "Sample pool and inspect dev target"
}Bash result
{"id": 0, "text": "|Viewing Single Post From: Spoilers for the Week of February 11th|\n|Lil||Feb 1 2013, 09:58 AM|\nDon't care about Chloe/Taniel/Jen-Jen. Don't care about Sami, really, but hoping that we get some good \"SAMANTHA GENE!!\" Marlena Death-Stares out of it. And \"newfound\" feelings. Please. If only.\nSTEFANO!! STEFANO, STEFANO, STEFANO!!!! :cheer:\n|Spoilers for the Week of February 11th \u00b7 DAYS: News, Spoilers & Discussion|"}
{"id": 1, "text": "*sigh* Fundamentalist community, let me pass on some advice to you I learned from the atheistic community:\nIf you have set yourself on fire, do not run.\nOkay? Okay?? Please?\nLook, D, you had two months to say to Harvard in private emails, \"Im sorry, I shouldnt have been using that animation in my paid presentations. I wont use it again. I really do like 'Inner Life', though, and would love to use it in classroom presentations, from the BioVisions site, if that is acceptable.\"\nI sat here, for two months, waiting for that to happen, anything to happen, and it didnt. Two months, on your own terms, you could have written a similar post to yesterdays. I would have given you the benefit of the doubt-- maybe you didnt know the credits werent visible to the audience, and I wouldnt have said a word beyond this, as its Harvards problem, not mine. This would have been a funny joke to those of us involved in dealing with you people, but it would have been a PR non-issue for you.\nBut after you set yourself on fire, you didnt douse it out with a bucket of ice cold reality and accountability. You ran. And youre still running.\nWhy not just state \"I screwed up. Sorry everyone.\" and move on? Why the excuses? Why the denial? Why the passive language? Why the vague words and cryptic capitalizations? Why the writes and rewrites of your 'press release'? We know it wasnt written of your own volition, or it would have been done *before* Harvard had to take action. And, your behavior before this, regarding this issue, is not indicative of someone who made an innocent mistake. Its weird.\nSo what with this frantic running? Is the inability to say \"I was wrong\" a pathological feature of Creationists? Or are you hiding something? Or is it both? Or is it more?\nAnd now we get Casey weighing in on the issue, according to cre8id at AboveTopSecret.com-- PBS/NOVA online - Intelligent Design on trial:\n...to my knowledge, Discovery Institute has neither authorized nor received nor is making use of any presentation that used that animation. We have had nothing to do with creating or selling a DVD of that animation, nor do we have anything to do with placing that presentation on Google Video.I dont know what he is talking about with that last part, but the first part sounds similar to DIs claims post-Dover (\"WE HAD NOTHING TO DO WITH DOVER!\"). Maybe Luskin is telling the truth. Maybe this was a magic non-science Creation-friendly narration with convenient edits that AiG or ICR would have killed for... but onl
=== line count ===
182016 data/pool.jsonl
=== multi_dev ===
(1000000,) uint16 [41698 3549 373 17338 12617 351 41149 10565 284 2897 3176 1104
837 475 584 10976 8302 1327 284 1282]
[stdout]
{"id": 0, "text": "|Viewing Single Post From: Spoilers for the Week of February 11th|\n|Lil||Feb 1 2013, 09:58 AM|\nDon't care about Chloe/Taniel/Jen-Jen. Don't care about Sami, really, but hoping that we get some good \"SAMANTHA GENE!!\" Marlena Death-Stares out of it. And \"newfound\" feelings. Please. If only.\nSTEFANO!! STEFANO, STEFANO, STEFANO!!!! :cheer:\n|Spoilers for the Week of February 11th \u00b7 DAYS: News, Spoilers & Discussion|"}
{"id": 1, "text": "*sigh* Fundamentalist community, let me pass on some advice to you I learned from the atheistic community:\nIf you have set yourself on fire, do not run.\nOkay? Okay?? Please?\nLook, D, you had two months to say to Harvard in private emails, \"Im sorry, I shouldnt have been using that animation in my paid presentations. I wont use it again. I really do like 'Inner Life', though, and would love to use it in classroom presentations, from the BioVisions site, if that is acceptable.\"\nI sat here, for two months, waiting for that to happen, anything to happen, and it didnt. Two months, on your own terms, you could have written a similar post to yesterdays. I would have given you the benefit of the doubt-- maybe you didnt know the credits werent visible to the audience, and I wouldnt have said a word beyond this, as its Harvards problem, not mine. This would have been a funny joke to those of us involved in dealing with you people, but it would have been a PR non-issue for you.\nBut after you set yourself on fire, you didnt douse it out with a bucket of ice cold reality and accountability. You ran. And youre still running.\nWhy not just state \"I screwed up. Sorry everyone.\" and move on? Why the excuses? Why the denial? Why the passive language? Why the vague words and cryptic capitalizations? Why the writes and rewrites of your 'press release'? We know it wasnt written of your own volition, or it would have been done *before* Harvard had to take action. And, your behavior before this, regarding this issue, is not indicative of someone who made an innocent mistake. Its weird.\nSo what with this frantic running? Is the inability to say \"I was wrong\" a pathological feature of Creationists? Or are you hiding something? Or is it both? Or is it more?\nAnd now we get Casey weighing in on the issue, according to cre8id at AboveTopSecret.com-- PBS/NOVA online - Intelligent Design on trial:\n...to my knowledge, Discovery Institute has neither authorized nor received nor is making use of any presentation that used that animation. We have had nothing to do with creating or selling a DVD of that animation, nor do we have anything to do with placing that presentation on Google Video.I dont know what he is talking about with that last part, but the first part sounds similar to DIs claims post-Dover (\"WE HAD NOTHING TO DO WITH DOVER!\"). Maybe Luskin is telling the truth. Maybe this was a magic non-science Creation-friendly narration with convenient edits that AiG or ICR would have killed for... but onl
=== line count ===
182016 data/pool.jsonl
=== multi_dev ===
(1000000,) uint16 [41698 3549 373 17338 12617 351 41149 10565 284 2897 3176 1104
837 475 584 10976 8302 1327 284 1282]
[metadata] {"noOutputExpected": false}The pool is raw web text of mixed quality; the dev target is a 1M-token high-quality sample. Let me decode the target to understand it and measure basic statistics.
args
{
"command": "cd /workspace; python3 -c \"\nimport numpy as np\nfrom transformers import AutoTokenizer\ntok = AutoTokenizer.from_pretrained('gpt2')\na = np.load('data/multi_dev.npy')\n# decode in chunks to see target text\ntxt = tok.decode(a[:1500].tolist())\nprint(repr(txt[:2500]))\n\" 2>/dev/null",
"description": "Decode dev target sample"
}Bash result
" Beardmore was sufficiently impressed with Shackleton to offer financial support , but other donations proved hard to come by . Nevertheless , in February 1907 , Shackleton presented to the Royal Geographic Society his plans for an Antarctic expedition , the details of which , under the name British Antarctic Expedition , were published in the Royal Society 's newsletter , Geographic Journal . The aim was the conquest of both the geographical South Pole and the South Magnetic Pole . Shackleton then worked hard to persuade others of his wealthy friends and acquaintances to contribute , including Sir Philip Lee Brocklehurst , who subscribed £ 2 @,@ 000 ( 2011 equivalent £ 157 @,@ 000 ) to secure a place on the expedition ; author Campbell Mackellar ; and Guinness baron Lord Iveagh , whose contribution was secured less than two weeks before the departure of the expedition ship Nimrod . On 4 August 1907 , Shackleton was appointed a Member of the Royal Victorian Order , 4th Class ( MVO ; the present @-@ day grade of Lieutenant ) . \n<|endoftext|> On 1 January 1908 , Nimrod sailed for the Antarctic from Lyttelton Harbour , New Zealand . Shackleton 's original plans had envisaged using the old Discovery base in McMurdo Sound to launch his attempts on the South Pole and South Magnetic Pole . However , before leaving England , he had been pressured to give an undertaking to Scott that he would not base himself in the McMurdo area , which Scott was claiming as his own field of work . Shackleton reluctantly agreed to look for winter quarters at either the Barrier Inlet ( which Discovery had briefly visited in 1902 ) or King Edward VII Land . \n<|endoftext|> To conserve coal , the ship was towed 1 @,@ 650 miles ( 2 @,@ 655 km ) by the steamer Koonya to the Antarctic ice , after Shackleton had persuaded the New Zealand government and the Union Steamship Company to share the cost . In accordance with Shackleton 's promise to Scott , the ship headed for the eastern sector of the Great Ice Barrier , arriving there on 21 January 1908 . They found that the Barrier Inlet had expanded to form a large bay , in which were hundreds of whales , which led to the immediate christening of the area as the Bay of Whales . It was noted that ice conditions were unstable , precluding the establishment of a safe base there . An extended search for an anchorage at King Edward VII Land proved equally fruitless , so Shackleton was forced to break his undertaking to Scott and set sail for McMur"
[stdout]
" Beardmore was sufficiently impressed with Shackleton to offer financial support , but other donations proved hard to come by . Nevertheless , in February 1907 , Shackleton presented to the Royal Geographic Society his plans for an Antarctic expedition , the details of which , under the name British Antarctic Expedition , were published in the Royal Society 's newsletter , Geographic Journal . The aim was the conquest of both the geographical South Pole and the South Magnetic Pole . Shackleton then worked hard to persuade others of his wealthy friends and acquaintances to contribute , including Sir Philip Lee Brocklehurst , who subscribed £ 2 @,@ 000 ( 2011 equivalent £ 157 @,@ 000 ) to secure a place on the expedition ; author Campbell Mackellar ; and Guinness baron Lord Iveagh , whose contribution was secured less than two weeks before the departure of the expedition ship Nimrod . On 4 August 1907 , Shackleton was appointed a Member of the Royal Victorian Order , 4th Class ( MVO ; the present @-@ day grade of Lieutenant ) . \n<|endoftext|> On 1 January 1908 , Nimrod sailed for the Antarctic from Lyttelton Harbour , New Zealand . Shackleton 's original plans had envisaged using the old Discovery base in McMurdo Sound to launch his attempts on the South Pole and South Magnetic Pole . However , before leaving England , he had been pressured to give an undertaking to Scott that he would not base himself in the McMurdo area , which Scott was claiming as his own field of work . Shackleton reluctantly agreed to look for winter quarters at either the Barrier Inlet ( which Discovery had briefly visited in 1902 ) or King Edward VII Land . \n<|endoftext|> To conserve coal , the ship was towed 1 @,@ 650 miles ( 2 @,@ 655 km ) by the steamer Koonya to the Antarctic ice , after Shackleton had persuaded the New Zealand government and the Union Steamship Company to share the cost . In accordance with Shackleton 's promise to Scott , the ship headed for the eastern sector of the Great Ice Barrier , arriving there on 21 January 1908 . They found that the Barrier Inlet had expanded to form a large bay , in which were hundreds of whales , which led to the immediate christening of the area as the Bay of Whales . It was noted that ice conditions were unstable , precluding the establishment of a safe base there . An extended search for an anchorage at King Edward VII Land proved equally fruitless , so Shackleton was forced to break his undertaking to Scott and set sail for McMur"
[metadata] {"noOutputExpected": false}This is clearly WikiText-style high-quality prose. Let me check whether the dev target is genuinely multi-register by sampling different regions.
args
{
"command": "cd /workspace; python3 -c \"\nimport numpy as np\nfrom transformers import AutoTokenizer\ntok = AutoTokenizer.from_pretrained('gpt2')\na = np.load('data/multi_dev.npy')\nn=len(a)\nfor frac in [0.25,0.5,0.75,0.95]:\n s=int(n*frac)\n print('=== frac',frac,'===')\n print(repr(tok.decode(a[s:s+180].tolist()))[:900])\n print()\n\" 2>/dev/null",
"description": "Sample different regions of dev target"
}Bash result
=== frac 0.25 ===
"Description of a very high speed transit (VHST) system operating in its own rarefied atmosphere in evacuated tubes in underground tunnels. Most cases considered took less time to go coast-to-coast (e.g., 21 min) than it takes an aircraft to climb to an efficient operating altitude. VHST's tubecraft ride on, and are driven by, electromagnetic (EM) waves. In accelerating, it employs the energy of the surrounding EM field; in decelerating, it returns most of this energy to the system. Tunnel systems would be shared by oil, water, and gas pipelines; channels for laser and microwave waveguides; electric power lines including superconducting ones; and freight systems. Environmental and economic benefits are substantial, and the technology for building and operating the system exists.\n\nThis report is part of the RAND Corporation paper series. The"
=== frac 0.5 ===
'I fucking hate when he does this shit pic.twitter.com/kpmcHnW4Cz — Miley Ray Cyrus (@MileyCyrus) April 22, 2018\nSinger-actress Miley Cyrus has shared a rare video of herself with her partner, actor Liam Hemsworth, on social media. She shared a video of them both in a car, which showed Hemsworth listening to rap music as he drove them to their destination.Cyrus captioned the image: "I f***ing hate it when he does this s**t."In the clip, she was sporting a top which had the word \'Sunday\' emblazoned across the front as she sat in the passenger seat. With his music blaring out, she filmed herself dancing and bopping her head to the music. Then all of a sudden, he made Cyrus jump as he suddenly'
=== frac 0.75 ===
"<p>I found the platform module but it says it returns 'Windows' and it's returning 'Microsoft' on my machine. I notice in another thread here on stackoverflow it returns 'Vista' sometimes.</p>\n<p>So, the question is, how do implemement?</p>\n<pre><code>if is_windows():\n ...\n</code></pre>\n<p>In a forward compatible way? If I have to check for things like 'Vista' then it will break when the next version of windows comes out.</p>\n<hr />\n<p>Note: The answers claiming this is a duplicate question do not actually answer the question <code>is_windows</code>. They answer the question "what platform". Since many flavors of windows exist none of them"
=== frac 0.95 ===
' to the debug perspective, I can only see the class instance (on which the function was called) and the two parameters. I cannot expand the class instance to see the values of its member variables. There is a space to the left of the instance so I would assume that there should be an arrow there so one is able to expand it in a similar way as in the Outline.</p>\n\n<p>Is there a configuration or something I must enable for this? Or have I misunderstood the variables window?</p>\n\n<p>If it matters, this is Eclipse 3.2.2 in Ubuntu Linux.</p>\n\n<hr>\n\n<p><strong>[Update]</strong>\nI downloaded a new release from <a href="http://www.eclipse.org/downloads/download.php?file=/technology/e'
[stdout]
=== frac 0.25 ===
"Description of a very high speed transit (VHST) system operating in its own rarefied atmosphere in evacuated tubes in underground tunnels. Most cases considered took less time to go coast-to-coast (e.g., 21 min) than it takes an aircraft to climb to an efficient operating altitude. VHST's tubecraft ride on, and are driven by, electromagnetic (EM) waves. In accelerating, it employs the energy of the surrounding EM field; in decelerating, it returns most of this energy to the system. Tunnel systems would be shared by oil, water, and gas pipelines; channels for laser and microwave waveguides; electric power lines including superconducting ones; and freight systems. Environmental and economic benefits are substantial, and the technology for building and operating the system exists.\n\nThis report is part of the RAND Corporation paper series. The"
=== frac 0.5 ===
'I fucking hate when he does this shit pic.twitter.com/kpmcHnW4Cz — Miley Ray Cyrus (@MileyCyrus) April 22, 2018\nSinger-actress Miley Cyrus has shared a rare video of herself with her partner, actor Liam Hemsworth, on social media. She shared a video of them both in a car, which showed Hemsworth listening to rap music as he drove them to their destination.Cyrus captioned the image: "I f***ing hate it when he does this s**t."In the clip, she was sporting a top which had the word \'Sunday\' emblazoned across the front as she sat in the passenger seat. With his music blaring out, she filmed herself dancing and bopping her head to the music. Then all of a sudden, he made Cyrus jump as he suddenly'
=== frac 0.75 ===
"<p>I found the platform module but it says it returns 'Windows' and it's returning 'Microsoft' on my machine. I notice in another thread here on stackoverflow it returns 'Vista' sometimes.</p>\n<p>So, the question is, how do implemement?</p>\n<pre><code>if is_windows():\n ...\n</code></pre>\n<p>In a forward compatible way? If I have to check for things like 'Vista' then it will break when the next version of windows comes out.</p>\n<hr />\n<p>Note: The answers claiming this is a duplicate question do not actually answer the question <code>is_windows</code>. They answer the question "what platform". Since many flavors of windows exist none of them"
=== frac 0.95 ===
' to the debug perspective, I can only see the class instance (on which the function was called) and the two parameters. I cannot expand the class instance to see the values of its member variables. There is a space to the left of the instance so I would assume that there should be an arrow there so one is able to expand it in a similar way as in the Outline.</p>\n\n<p>Is there a configuration or something I must enable for this? Or have I misunderstood the variables window?</p>\n\n<p>If it matters, this is Eclipse 3.2.2 in Ubuntu Linux.</p>\n\n<hr>\n\n<p><strong>[Update]</strong>\nI downloaded a new release from <a href="http://www.eclipse.org/downloads/download.php?file=/technology/e'
[metadata] {"noOutputExpected": false}Now I understand the target: genuinely 4 registers — Wikipedia, high-quality web prose (RAND report), news (Miley Cyrus article), and technical Q&A (StackOverflow with HTML tags like <p>, <code>). Crucially, the Q&A register contains HTML/code, so a naive "clean prose only" filter would hurt.
The right approach is classifier-based domain selection (DSIR-style): use the disclosed dev text itself as positive examples of the target domain, pool as background, and rank pool docs by how target-like they are. This automatically captures all 4 registers. Let me set up tasks and build.
args
{
"subject": "Establish random baseline PPL",
"description": "Create a random selection and run dev_eval.sh to get the do-nothing reference perplexity and validate the pipeline.",
"activeForm": "Establishing random baseline"
}TaskCreate result
Task #1 created successfully: Establish random baseline PPL
[metadata] {"task": {"id": "1", "subject": "Establish random baseline PPL"}}encrypted chain-of-thought — recorded, not exposed
args
{
"subject": "Build classifier-based curate.py",
"description": "Decode dev target into per-register positive docs, train hashed n-gram logistic regression vs pool background, rank pool docs, write selection.json covering >12M tokens.",
"activeForm": "Building classifier-based curation"
}TaskCreate result
Task #2 created successfully: Build classifier-based curate.py
[metadata] {"task": {"id": "2", "subject": "Build classifier-based curate.py"}}encrypted chain-of-thought — recorded, not exposed
args
{
"subject": "Evaluate selection and write claim.md",
"description": "Run dev_eval on the curated selection, compare to baseline, iterate if time allows, and write claim.md.",
"activeForm": "Evaluating and writing claim"
}TaskCreate result
Task #3 created successfully: Evaluate selection and write claim.md
[metadata] {"task": {"id": "3", "subject": "Evaluate selection and write claim.md"}}Let me kick off a random baseline eval in the background while I build the curator.
args
{
"command": "cd /workspace; python3 -c \"\nimport json, random\nrandom.seed(0)\nids=list(range(182016))\nrandom.shuffle(ids)\njson.dump(ids[:30000], open('/tmp/random_sel.json','w'))\nprint('wrote random sel')\n\"",
"description": "Create random baseline selection"
}Bash result
wrote random sel
[stdout]
wrote random sel
[metadata] {"noOutputExpected": false}encrypted chain-of-thought — recorded, not exposed
args
{
"command": "cd /workspace; export TOKENIZERS_PARALLELISM=false; (bash dev_eval.sh /tmp/random_sel.json > /tmp/random_eval.log 2>&1; echo DONE >> /tmp/random_eval.log) ",
"description": "Run random baseline eval in background",
"run_in_background": true
}Bash result
Command running in background with ID: b3cbm6izr. Output is being written to: /tmp/claude-0/-workspace/15a2b8ef-4272-42e8-a818-f020ab1f9107/tasks/b3cbm6izr.output. You will be notified when it completes. To check interim output, use Read on that file path.
Session cwd remains /workspace; directory changes made by the backgrounded command do not apply to subsequent commands.
[metadata] {"noOutputExpected": false, "backgroundTaskId": "b3cbm6izr", "backgroundCwdHint": "Session cwd remains /workspace; directory changes made by the backgrounded command do not apply to subsequent commands."}Now let me build the curator. First check sklearn availability.
args
{
"command": "cd /workspace; python3 -c \"import sklearn, scipy; print('sklearn', sklearn.__version__)\" 2>&1 | tail -1",
"description": "Check sklearn availability"
}Bash result
ModuleNotFoundError: No module named 'sklearn'
[stdout]
ModuleNotFoundError: No module named 'sklearn'
[metadata] {"noOutputExpected": false}No sklearn — I'll implement a DSIR-style hashed n-gram Naive-Bayes log-likelihood-ratio scorer in pure numpy/Python. It's the published gold-standard for this exact task (domain-matched data selection) and captures all 4 registers automatically from the disclosed dev text. Let me write it.
args
{
"file_path": "/workspace/submission/curate.py",
"content": "\"\"\"Curate the raw web pool for training a small LM whose target is a BROAD,\nmulti-domain high-quality English distribution (Wikipedia + high-quality web\nprose + news + technical Q&A).\n\nCriterion (DSIR-style domain matching, ARXIV:2302.03169, plus a light validity\nfilter): score every pool document by how much its word distribution looks like\nthe *disclosed target domain* relative to the raw-pool background. Concretely we\nbuild a Naive-Bayes log-likelihood-ratio linear scorer over hashed word\nuni+bigram features:\n\n weight[f] = log( (P_target[f] + a) / (P_pool[f] + a) )\n score(doc) = mean_{f in doc} weight[f]\n\nPositives = the decoded dev target (its own text, split into per-register docs).\nBackground = a random sample of the raw pool. Documents whose vocabulary/phrasing\nresembles ANY of the four target registers (encyclopedic, high-quality web,\nnews, technical Q&A) score high; forum shorthand, SEO/boilerplate and garbage\nscore low. We then emit pool ids in descending score order (priority order),\nafter dropping trivially-invalid docs, covering well over the 12M-token budget.\n\nThis is a stated, reproducible criterion — not a hand-picked id list.\n\"\"\"\nimport json, re, math, sys\nimport numpy as np\nfrom collections import defaultdict\n\nPOOL = \"/workspace/data/pool.jsonl\"\nDEV = \"/workspace/data/multi_dev.npy\"\nOUT = \"/workspace/submission/selection.json\"\n\nNBUCK = 1 << 20 # hashed feature buckets\nSMOOTH = 1.0 # additive smoothing on bucket probabilities\nBG_SAMPLE = 25000 # background docs sampled from pool\nWORD_CAP = 2000 # cap words scored per doc (domain signal saturates)\nMIN_WORDS = 25 # drop trivially short docs\nTARGET_TOK = 20_000_000 # emit enough ids to well exceed the 12M budget\nCHARS_PER_TOK = 4.0 # rough token estimate for coverage only\n\nWORD_RE = re.compile(r\"[a-z0-9]+\")\n\ndef hbucket(s):\n # deterministic hash (not affected by PYTHONHASHSEED)\n h = 1469598103934665603\n for ch in s.encode(\"utf-8\", \"ignore\"):\n h ^= ch\n h = (h * 1099511628211) & 0xFFFFFFFFFFFFFFFF\n return h & (NBUCK - 1)\n\ndef feats(text):\n \"\"\"Yield hashed uni+bigram feature buckets for a document (word-capped).\"\"\"\n w = WORD_RE.findall(text.lower())\n if len(w) > WORD_CAP:\n w = w[:WORD_CAP]\n for tok in w:\n yield hbucket(tok)\n for i in range(len(w) - 1):\n yield hbucket(w[i] + \" \" + w[i + 1])\n return\n\ndef count_text(text, arr):\n n = 0\n for b in feats(text):\n arr[b] += 1.0\n n += 1\n return n\n\ndef main():\n rng = np.random.default_rng(1337)\n\n # ---- target distribution from the disclosed dev sample ----\n from transformers import AutoTokenizer\n tok = AutoTokenizer.from_pretrained(\"gpt2\")\n dev = np.load(DEV)\n dev_text = tok.decode(dev.tolist())\n tgt_docs = [d for d in dev_text.split(\"<|endoftext|>\") if len(d.strip()) > 0]\n print(f\"target docs: {len(tgt_docs)}\", file=sys.stderr)\n\n tgt = np.zeros(NBUCK, dtype=np.float64)\n tt = 0\n for d in tgt_docs:\n tt += count_text(d, tgt)\n\n # ---- load pool ----\n ids, texts = [], []\n for line in open(POOL):\n r = json.loads(line)\n ids.append(r[\"id\"]); texts.append(r[\"text\"])\n ids = np.array(ids)\n N = len(ids)\n print(f\"pool docs: {N}\", file=sys.stderr)\n\n # ---- background distribution from a random pool sample ----\n bg = np.zeros(NBUCK, dtype=np.float64)\n samp = rng.choice(N, size=min(BG_SAMPLE, N), replace=False)\n bt = 0\n for j in samp:\n bt += count_text(texts[j], bg)\n\n # ---- NB log-likelihood-ratio weights per bucket ----\n Pt = (tgt + SMOOTH) / (tt + SMOOTH * NBUCK)\n Pb = (bg + SMOOTH) / (bt + SMOOTH * NBUCK)\n weight = np.log(Pt) - np.log(Pb)\n\n # ---- score every pool doc: mean feature weight (domain-match density) ----\n scores = np.full(N, -1e9, dtype=np.float64)\n est_tok = np.zeros(N, dtype=np.int64)\n for k in range(N):\n t = texts[k]\n w = WORD_RE.findall(t.lower())\n est_tok[k] = int(len(t) / CHARS_PER_TOK)\n if len(w) < MIN_WORDS:\n continue\n wc = w[:WORD_CAP]\n s = 0.0; n = 0\n for tokn in wc:\n s += weight[hbucket(tokn)]; n += 1\n for i in range(len(wc) - 1):\n s += weight[hbucket(wc[i] + \" \" + wc[i + 1])]; n += 1\n scores[k] = s / max(1, n)\n if k % 40000 == 0:\n print(f\"scored {k}/{N}\", file=sys.stderr)\n\n order = np.argsort(-scores)\n\n # ---- emit ids in priority order until we cover >> budget ----\n sel, cum = [], 0\n for k in order:\n if scores[k] <= -1e8:\n continue\n sel.append(int(ids[k]))\n cum += int(est_tok[k])\n if cum >= TARGET_TOK:\n break\n print(f\"selected {len(sel)} ids, est tokens ~{cum}\", file=sys.stderr)\n json.dump(sel, open(OUT, \"w\"))\n\nif __name__ == \"__main__\":\n main()\n"
}Write result
File created successfully at: /workspace/submission/curate.py (file state is current in your context — no need to Read it back)
[metadata] {"type": "create", "filePath": "/workspace/submission/curate.py", "content": "\"\"\"Curate the raw web pool for training a small LM whose target is a BROAD,\nmulti-domain high-quality English distribution (Wikipedia + high-quality web\nprose + news + technical Q&A).\n\nCriterion (DSIR-style domain matching, ARXIV:2302.03169, plus a light validity\nfilter): score every pool document by how much its word distribution looks like\nthe *disclosed target domain* relative to the raw-pool background. Concretely we\nbuild a Naive-Bayes log-likelihood-ratio linear scorer over hashed word\nuni+bigram features:\n\n weight[f] = log( (P_target[f] + a) / (P_pool[f] + a) )\n score(doc) = mean_{f in doc} weight[f]\n\nPositives = the decoded dev target (its own text, split into per-register docs).\nBackground = a random sample of the raw pool. Documents whose vocabulary/phrasing\nresembles ANY of the four target registers (encyclopedic, high-quality web,\nnews, technical Q&A) score high; forum shorthand, SEO/boilerplate and garbage\nscore low. We then emit pool ids in descending score order (priority order),\nafter dropping trivially-invalid docs, covering well over the 12M-token budget.\n\nThis is a stated, reproducible criterion — not a hand-picked id list.\n\"\"\"\nimport json, re, math, sys\nimport numpy as np\nfrom collections import defaultdict\n\nPOOL = \"/workspace/data/pool.jsonl\"\nDEV = \"/workspace/data/multi_dev.npy\"\nOUT = \"/workspace/submission/selection.json\"\n\nNBUCK = 1 << 20 # hashed feature buckets\nSMOOTH = 1.0 # additive smoothing on bucket probabilities\nBG_SAMPLE = 25000 # background docs sampled from pool\nWORD_CAP = 2000 # cap words scored per doc (domain signal saturates)\nMIN_WORDS = 25 # drop trivially short docs\nTARGET_TOK = 20_000_000 # emit enough ids to well exceed the 12M budget\nCHARS_PER_TOK = 4.0 # rough token estimate for coverage only\n\nWORD_RE = re.compile(r\"[a-z0-9]+\")\n\ndef hbucket(s):\n # deterministic hash (not affected by PYTHONHASHSEED)\n h = 1469598103934665603\n for ch in s.encode(\"utf-8\", \"ignore\"):\n h ^= ch\n h = (h * 1099511628211) & 0xFFFFFFFFFFFFFFFF\n return h & (NBUCK - 1)\n\ndef feats(text):\n \"\"\"Yield hashed uni+bigram feature buckets for a document (word-capped).\"\"\"\n w = WORD_RE.findall(text.lower())\n if len(w) > WORD_CAP:\n w = w[:WORD_CAP]\n for tok in w:\n yield hbucket(tok)\n for i in range(len(w) - 1):\n yield hbucket(w[i] + \" \" + w[i + 1])\n return\n\ndef count_text(text, arr):\n n = 0\n for b in feats(text):\n arr[b] += 1.0\n n += 1\n return n\n\ndef main():\n rng = np.random.default_rng(1337)\n\n # ---- target distribution from the disclosed dev sample ----\n from transformers import AutoTokenizer\n tok = AutoTokenizer.from_pretrained(\"gpt2\")\n dev = np.load(DEV)\n dev_text = tok.decode(dev.tolist())\n tgt_docs = [d for d in dev_text.split(\"<|endoftext|>\") if len(d.strip()) > 0]\n print(f\"target docs: {len(tgt_docs)}\", file=sys.stderr)\n\n tgt = np.zeros(NBUCK, dtype=np.float64)\n tt = 0\n for d in tgt_docs:\n tt += count_text(d, tgt)\n\n # ---- load pool ----\n ids, texts = [], []\n for line in open(POOL):\n r = json.loads(line)\n ids.append(r[\"id\"]); texts.append(r[\"text\"])\n ids = np.array(ids)\n N = len(ids)\n print(f\"pool docs: {N}\", file=sys.stderr)\n\n # ---- background distribution from a random pool sample ----\n bg = np.zeros(NBUCK, dtype=np.float64)\n samp = rng.choice(N, size=min(BG_SAMPLE, N), replace=False)\n bt = 0\n for j in samp:\n bt += count_text(texts[j], bg)\n\n # ---- NB log-likelihood-ratio weights per bucket ----\n Pt = (tgt + SMOOTH) / (tt + SMOOTH * NBUCK)\n Pb = (bg + SMOOTH) / (bt + SMOOTH * NBUCK)\n weight = np.log(Pt) - np.log(Pb)\n\n # ---- score every pool doc: mean feature weight (domain-match density) ----\n scores = np.full(N, -1e9, dtype=np.float64)\n est_tok = np.zeros(N, dtype=np.int64)\n for k in range(N):\n t = texts[k]\n w = WORD_RE.findall(t.lower())\n est_tok[k] = int(len(t) / CHARS_PER_TOK)\n if len(w) < MIN_WORDS:\n continue\n wc = w[:WORD_CAP]\n s = 0.0; n = 0\n for tokn in wc:\n s += weight[hbucket(tokn)]; n += 1\n for i in range(len(wc) - 1):\n s += weight[hbucket(wc[i] + \" \" + wc[i + 1])]; n += 1\n scores[k] = s / max(1, n)\n if k % 40000 == 0:\n print(f\"scored {k}/{N}\", file=sys.stderr)\n\n order = np.argsort(-scores)\n\n # ---- emit ids in priority order until we cover >> budget ----\n sel, cum = [], 0\n for k in order:\n if scores[k] <= -1e8:\n continue\n sel.append(int(ids[k]))\n cum += int(est_tok[k])\n if cum >= TARGET_TOK:\n break\n print(f\"selected {len(sel)} ids, est tokens ~{cum}\", file=sys.stderr)\n json.dump(sel, open(OUT, \"w\"))\n\nif __name__ == \"__main__\":\n main()\n", "structuredPatch": [], "originalFile": null, "userModified": false}The pure-Python FNV hash per character would be far too slow over 200M words. Let me rewrite to use string-keyed weight dictionaries (lookups only, no per-char hashing at score time) and time it on a subset first.
args
{
"file_path": "/workspace/submission/curate.py",
"content": "\"\"\"Curate the raw web pool for training a small LM whose target is a BROAD,\nmulti-domain high-quality English distribution (Wikipedia + high-quality web\nprose + news + technical Q&A).\n\nCriterion (DSIR-style domain matching, arXiv:2302.03169, plus a light validity\nfilter): score every pool document by how much its word distribution looks like\nthe *disclosed target domain* relative to the raw-pool background, using a\nNaive-Bayes log-likelihood-ratio linear scorer over word uni+bigram features:\n\n weight[f] = log( (P_target[f] + smoothing) / (P_pool[f] + smoothing) )\n score(doc) = mean_{f in doc} weight[f] (out-of-vocab f -> weight 0)\n\nPositives = the decoded dev target (its own text, split into per-register docs).\nBackground = a random sample of the raw pool. Documents whose vocabulary/phrasing\nresembles ANY of the four target registers (encyclopedic, high-quality web,\nnews, technical Q&A) score high; forum shorthand, SEO/boilerplate and garbage\nscore low. We emit pool ids in descending score order (priority order), after\ndropping trivially-invalid docs, covering well over the 12M-token budget.\n\nThis is a stated, reproducible criterion — not a hand-picked id list.\n\"\"\"\nimport json, re, sys\nimport numpy as np\nfrom math import log\n\nPOOL = \"/workspace/data/pool.jsonl\"\nDEV = \"/workspace/data/multi_dev.npy\"\nOUT = \"/workspace/submission/selection.json\"\n\nSMOOTH = 2.0 # additive smoothing (pseudo-count) on feature probs\nVOCAB_MIN = 2 # keep features seen >= this many times overall\nBG_SAMPLE = 25000 # background docs sampled from pool\nWORD_CAP = 1200 # cap words scored per doc (domain signal saturates)\nMIN_WORDS = 25 # drop trivially short docs\nTARGET_TOK = 20_000_000 # emit enough ids to well exceed the 12M budget\nCHARS_PER_TOK = 4.0 # rough token estimate for coverage only\n\nWORD_RE = re.compile(r\"[a-z0-9]+\")\n\ndef tokens(text, cap=WORD_CAP):\n w = WORD_RE.findall(text.lower())\n return w[:cap] if len(w) > cap else w\n\ndef add_counts(words, d):\n for t in words:\n d[t] = d.get(t, 0) + 1\n for i in range(len(words) - 1):\n b = words[i] + \" \" + words[i + 1]\n d[b] = d.get(b, 0) + 1\n\ndef main():\n rng = np.random.default_rng(1337)\n\n # ---- target counts from disclosed dev sample ----\n from transformers import AutoTokenizer\n tok = AutoTokenizer.from_pretrained(\"gpt2\")\n dev = np.load(DEV)\n dev_text = tok.decode(dev.tolist())\n tgt_docs = [d for d in dev_text.split(\"<|endoftext|>\") if d.strip()]\n print(f\"target docs: {len(tgt_docs)}\", file=sys.stderr)\n\n tc = {}\n tt = 0\n for d in tgt_docs:\n w = tokens(d)\n add_counts(w, tc)\n tt += 2 * len(w) - 1 if len(w) else 0\n\n # ---- load pool ----\n ids, texts = [], []\n for line in open(POOL):\n r = json.loads(line)\n ids.append(r[\"id\"]); texts.append(r[\"text\"])\n N = len(ids)\n print(f\"pool docs: {N}\", file=sys.stderr)\n\n # ---- background counts from random pool sample ----\n bc = {}\n bt = 0\n for j in rng.choice(N, size=min(BG_SAMPLE, N), replace=False):\n w = tokens(texts[j])\n add_counts(w, bc)\n bt += 2 * len(w) - 1 if len(w) else 0\n\n # ---- NB log-likelihood-ratio weights (only for features in target vocab) ----\n # A feature absent from target gets negative weight via smoothing; we only need\n # to store weights for target features (others contribute ~log(smoothing/...) ~\n # small & roughly constant, so treat out-of-vocab as neutral 0).\n V = len(set(tc) | set(bc))\n denom_t = tt + SMOOTH * V\n denom_b = bt + SMOOTH * V\n weight = {}\n for f, c in tc.items():\n if c < VOCAB_MIN:\n continue\n pt = (c + SMOOTH) / denom_t\n pb = (bc.get(f, 0) + SMOOTH) / denom_b\n weight[f] = log(pt) - log(pb)\n print(f\"vocab weights: {len(weight)}\", file=sys.stderr)\n get = weight.get\n\n # ---- score every pool doc: mean feature weight (domain-match density) ----\n scores = np.full(N, -1e9, dtype=np.float64)\n est_tok = np.empty(N, dtype=np.int64)\n for k in range(N):\n t = texts[k]\n est_tok[k] = int(len(t) / CHARS_PER_TOK)\n w = tokens(t)\n if len(w) < MIN_WORDS:\n continue\n s = 0.0\n for x in w:\n s += get(x, 0.0)\n for i in range(len(w) - 1):\n s += get(w[i] + \" \" + w[i + 1], 0.0)\n scores[k] = s / (2 * len(w) - 1)\n if k % 40000 == 0:\n print(f\"scored {k}/{N}\", file=sys.stderr)\n\n order = np.argsort(-scores)\n\n # ---- emit ids in priority order until we cover >> budget ----\n sel, cum = [], 0\n for k in order:\n if scores[k] <= -1e8:\n continue\n sel.append(int(ids[k]))\n cum += int(est_tok[k])\n if cum >= TARGET_TOK:\n break\n print(f\"selected {len(sel)} ids, est tokens ~{cum}\", file=sys.stderr)\n json.dump(sel, open(OUT, \"w\"))\n\nif __name__ == \"__main__\":\n main()\n"
}Write result
The file /workspace/submission/curate.py has been updated successfully. (file state is current in your context — no need to Read it back)
[metadata] {"type": "update", "filePath": "/workspace/submission/curate.py", "content": "\"\"\"Curate the raw web pool for training a small LM whose target is a BROAD,\nmulti-domain high-quality English distribution (Wikipedia + high-quality web\nprose + news + technical Q&A).\n\nCriterion (DSIR-style domain matching, arXiv:2302.03169, plus a light validity\nfilter): score every pool document by how much its word distribution looks like\nthe *disclosed target domain* relative to the raw-pool background, using a\nNaive-Bayes log-likelihood-ratio linear scorer over word uni+bigram features:\n\n weight[f] = log( (P_target[f] + smoothing) / (P_pool[f] + smoothing) )\n score(doc) = mean_{f in doc} weight[f] (out-of-vocab f -> weight 0)\n\nPositives = the decoded dev target (its own text, split into per-register docs).\nBackground = a random sample of the raw pool. Documents whose vocabulary/phrasing\nresembles ANY of the four target registers (encyclopedic, high-quality web,\nnews, technical Q&A) score high; forum shorthand, SEO/boilerplate and garbage\nscore low. We emit pool ids in descending score order (priority order), after\ndropping trivially-invalid docs, covering well over the 12M-token budget.\n\nThis is a stated, reproducible criterion — not a hand-picked id list.\n\"\"\"\nimport json, re, sys\nimport numpy as np\nfrom math import log\n\nPOOL = \"/workspace/data/pool.jsonl\"\nDEV = \"/workspace/data/multi_dev.npy\"\nOUT = \"/workspace/submission/selection.json\"\n\nSMOOTH = 2.0 # additive smoothing (pseudo-count) on feature probs\nVOCAB_MIN = 2 # keep features seen >= this many times overall\nBG_SAMPLE = 25000 # background docs sampled from pool\nWORD_CAP = 1200 # cap words scored per doc (domain signal saturates)\nMIN_WORDS = 25 # drop trivially short docs\nTARGET_TOK = 20_000_000 # emit enough ids to well exceed the 12M budget\nCHARS_PER_TOK = 4.0 # rough token estimate for coverage only\n\nWORD_RE = re.compile(r\"[a-z0-9]+\")\n\ndef tokens(text, cap=WORD_CAP):\n w = WORD_RE.findall(text.lower())\n return w[:cap] if len(w) > cap else w\n\ndef add_counts(words, d):\n for t in words:\n d[t] = d.get(t, 0) + 1\n for i in range(len(words) - 1):\n b = words[i] + \" \" + words[i + 1]\n d[b] = d.get(b, 0) + 1\n\ndef main():\n rng = np.random.default_rng(1337)\n\n # ---- target counts from disclosed dev sample ----\n from transformers import AutoTokenizer\n tok = AutoTokenizer.from_pretrained(\"gpt2\")\n dev = np.load(DEV)\n dev_text = tok.decode(dev.tolist())\n tgt_docs = [d for d in dev_text.split(\"<|endoftext|>\") if d.strip()]\n print(f\"target docs: {len(tgt_docs)}\", file=sys.stderr)\n\n tc = {}\n tt = 0\n for d in tgt_docs:\n w = tokens(d)\n add_counts(w, tc)\n tt += 2 * len(w) - 1 if len(w) else 0\n\n # ---- load pool ----\n ids, texts = [], []\n for line in open(POOL):\n r = json.loads(line)\n ids.append(r[\"id\"]); texts.append(r[\"text\"])\n N = len(ids)\n print(f\"pool docs: {N}\", file=sys.stderr)\n\n # ---- background counts from random pool sample ----\n bc = {}\n bt = 0\n for j in rng.choice(N, size=min(BG_SAMPLE, N), replace=False):\n w = tokens(texts[j])\n add_counts(w, bc)\n bt += 2 * len(w) - 1 if len(w) else 0\n\n # ---- NB log-likelihood-ratio weights (only for features in target vocab) ----\n # A feature absent from target gets negative weight via smoothing; we only need\n # to store weights for target features (others contribute ~log(smoothing/...) ~\n # small & roughly constant, so treat out-of-vocab as neutral 0).\n V = len(set(tc) | set(bc))\n denom_t = tt + SMOOTH * V\n denom_b = bt + SMOOTH * V\n weight = {}\n for f, c in tc.items():\n if c < VOCAB_MIN:\n continue\n pt = (c + SMOOTH) / denom_t\n pb = (bc.get(f, 0) + SMOOTH) / denom_b\n weight[f] = log(pt) - log(pb)\n print(f\"vocab weights: {len(weight)}\", file=sys.stderr)\n get = weight.get\n\n # ---- score every pool doc: mean feature weight (domain-match density) ----\n scores = np.full(N, -1e9, dtype=np.float64)\n est_tok = np.empty(N, dtype=np.int64)\n for k in range(N):\n t = texts[k]\n est_tok[k] = int(len(t) / CHARS_PER_TOK)\n w = tokens(t)\n if len(w) < MIN_WORDS:\n continue\n s = 0.0\n for x in w:\n s += get(x, 0.0)\n for i in range(len(w) - 1):\n s += get(w[i] + \" \" + w[i + 1], 0.0)\n scores[k] = s / (2 * len(w) - 1)\n if k % 40000 == 0:\n print(f\"scored {k}/{N}\", file=sys.stderr)\n\n order = np.argsort(-scores)\n\n # ---- emit ids in priority order until we cover >> budget ----\n sel, cum = [], 0\n for k in order:\n if scores[k] <= -1e8:\n continue\n sel.append(int(ids[k]))\n cum += int(est_tok[k])\n if cum >= TARGET_TOK:\n break\n print(f\"selected {len(sel)} ids, est tokens ~{cum}\", file=sys.stderr)\n json.dump(sel, open(OUT, \"w\"))\n\nif __name__ == \"__main__\":\n main()\n", "structuredPatch": [{"oldStart": 2, "oldLines": 121, "newStart": 2, "newLines": 118, "lines": [" multi-domain high-quality English distribution (Wikipedia + high-quality web", " prose + news + technical Q&A).", " ", "-Criterion (DSIR-style domain matching, ARXIV:2302.03169, plus a light validity", "+Criterion (DSIR-style domain matching, arXiv:2302.03169, plus a light validity", " filter): score every pool document by how much its word distribution looks like", "-the *disclosed target domain* relative to the raw-pool background. Concretely we", "-build a Naive-Bayes log-likelihood-ratio linear scorer over hashed word", "-uni+bigram features:", "+the *disclosed target domain* relative to the raw-pool background, using a", "+Naive-Bayes log-likelihood-ratio linear scorer over word uni+bigram features:", " ", "- weight[f] = log( (P_target[f] + a) / (P_pool[f] + a) )", "- score(doc) = mean_{f in doc} weight[f]", "+ weight[f] = log( (P_target[f] + smoothing) / (P_pool[f] + smoothing) )", "+ score(doc) = mean_{f in doc} weight[f] (out-of-vocab f -> weight 0)", " ", " Positives = the decoded dev target (its own text, split into per-register docs).", " Background = a random sample of the raw pool. Documents whose vocabulary/phrasing", " resembles ANY of the four target registers (encyclopedic, high-quality web,", " news, technical Q&A) score high; forum shorthand, SEO/boilerplate and garbage", "-score low. We then emit pool ids in descending score order (priority order),", "-after dropping trivially-invalid docs, covering well over the 12M-token budget.", "+score low. We emit pool ids in descending score order (priority order), after", "+dropping trivially-invalid docs, covering well over the 12M-token budget.", " ", " This is a stated, reproducible criterion — not a hand-picked id list.", " \"\"\"", "-import json, re, math, sys", "+import json, re, sys", " import numpy as np", "-from collections import defaultdict", "+from math import log", " ", " POOL = \"/workspace/data/pool.jsonl\"", " DEV = \"/workspace/data/multi_dev.npy\"", " OUT = \"/workspace/submission/selection.json\"", " ", "-NBUCK = 1 << 20 # hashed feature buckets", "-SMOOTH = 1.0 # additive smoothing on bucket probabilities", "+SMOOTH = 2.0 # additive smoothing (pseudo-count) on feature probs", "+VOCAB_MIN = 2 # keep features seen >= this many times overall", " BG_SAMPLE = 25000 # background docs sampled from pool", "-WORD_CAP = 2000 # cap words scored per doc (domain signal saturates)", "+WORD_CAP = 1200 # cap words scored per doc (domain signal saturates)", " MIN_WORDS = 25 # drop trivially short docs", " TARGET_TOK = 20_000_000 # emit enough ids to well exceed the 12M budget", " CHARS_PER_TOK = 4.0 # rough token estimate for coverage only", " ", " WORD_RE = re.compile(r\"[a-z0-9]+\")", " ", "-def hbucket(s):", "- # deterministic hash (not affected by PYTHONHASHSEED)", "- h = 1469598103934665603", "- for ch in s.encode(\"utf-8\", \"ignore\"):", "- h ^= ch", "- h = (h * 1099511628211) & 0xFFFFFFFFFFFFFFFF", "- return h & (NBUCK - 1)", "-", "-def feats(text):", "- \"\"\"Yield hashed uni+bigram feature buckets for a document (word-capped).\"\"\"", "+def tokens(text, cap=WORD_CAP):", " w = WORD_RE.findall(text.lower())", "- if len(w) > WORD_CAP:", "- w = w[:WORD_CAP]", "- for tok in w:", "- yield hbucket(tok)", "- for i in range(len(w) - 1):", "- yield hbucket(w[i] + \" \" + w[i + 1])", "- return", "+ return w[:cap] if len(w) > cap else w", " ", "-def count_text(text, arr):", "- n = 0", "- for b in feats(text):", "- arr[b] += 1.0", "- n += 1", "- return n", "+def add_counts(words, d):", "+ for t in words:", "+ d[t] = d.get(t, 0) + 1", "+ for i in range(len(words) - 1):", "+ b = words[i] + \" \" + words[i + 1]", "+ d[b] = d.get(b, 0) + 1", " ", " def main():", " rng = np.random.default_rng(1337)", " ", "- # ---- target distribution from the disclosed dev sample ----", "+ # ---- target counts from disclosed dev sample ----", " from transformers import AutoTokenizer", " tok = AutoTokenizer.from_pretrained(\"gpt2\")", " dev = np.load(DEV)", " dev_text = tok.decode(dev.tolist())", "- tgt_docs = [d for d in dev_text.split(\"<|endoftext|>\") if len(d.strip()) > 0]", "+ tgt_docs = [d for d in dev_text.split(\"<|endoftext|>\") if d.strip()]", " print(f\"target docs: {len(tgt_docs)}\", file=sys.stderr)", " ", "- tgt = np.zeros(NBUCK, dtype=np.float64)", "+ tc = {}", " tt = 0", " for d in tgt_docs:", "- tt += count_text(d, tgt)", "+ w = tokens(d)", "+ add_counts(w, tc)", "+ tt += 2 * len(w) - 1 if len(w) else 0", " ", " # ---- load pool ----", " ids, texts = [], []", " for line in open(POOL):", " r = json.loads(line)", " ids.append(r[\"id\"]); texts.append(r[\"text\"])", "- ids = np.array(ids)", " N = len(ids)", " print(f\"pool docs: {N}\", file=sys.stderr)", " ", "- # ---- background distribution from a random pool sample ----", "- bg = np.zeros(NBUCK, dtype=np.float64)", "- samp = rng.choice(N, size=min(BG_SAMPLE, N), replace=False)", "+ # ---- background counts from random pool sample ----", "+ bc = {}", " bt = 0", "- for j in samp:", "- bt += count_text(texts[j], bg)", "+ for j in rng.choice(N, size=min(BG_SAMPLE, N), replace=False):", "+ w = tokens(texts[j])", "+ add_counts(w, bc)", "+ bt += 2 * len(w) - 1 if len(w) else 0", " ", "- # ---- NB log-likelihood-ratio weights per bucket ----", "- Pt = (tgt + SMOOTH) / (tt + SMOOTH * NBUCK)", "- Pb = (bg + SMOOTH) / (bt + SMOOTH * NBUCK)", "- weight = np.log(Pt) - np.log(Pb)", "+ # ---- NB log-likelihood-ratio weights (only for features in target vocab) ----", "+ # A feature absent from target gets negative weight via smoothing; we only need", "+ # to store weights for target features (others contribute ~log(smoothing/...) ~", "+ # small & roughly constant, so treat out-of-vocab as neutral 0).", "+ V = len(set(tc) | set(bc))", "+ denom_t = tt + SMOOTH * V", "+ denom_b = bt + SMOOTH * V", "+ weight = {}", "+ for f, c in tc.items():", "+ if c < VOCAB_MIN:", "+ continue", "+ pt = (c + SMOOTH) / denom_t", "+ pb = (bc.get(f, 0) + SMOOTH) / denom_b", "+ weight[f] = log(pt) - log(pb)", "+ print(f\"vocab weights: {len(weight)}\", file=sys.stderr)", "+ get = weight.get", " ", " # ---- score every pool doc: mean feature weight (domain-match density) ----", " scores = np.full(N, -1e9, dtype=np.float64)", "- est_tok = np.zeros(N, dtype=np.int64)", "+ est_tok = np.empty(N, dtype=np.int64)", " for k in range(N):", " t = texts[k]", "- w = WORD_RE.findall(t.lower())", " est_tok[k] = int(len(t) / CHARS_PER_TOK)", "+ w = tokens(t)", " if len(w) < MIN_WORDS:", " continue", "- wc = w[:WORD_CAP]", "- s = 0.0; n = 0", "- for tokn in wc:", "- s += weight[hbucket(tokn)]; n += 1", "- for i in range(len(wc) - 1):", "- s += weight[hbucket(wc[i] + \" \" + wc[i + 1])]; n += 1", "- scores[k] = s / max(1, n)", "+ s = 0.0", "+ for x in w:", "+ s += get(x, 0.0)", "+ for i in range(len(w) - 1):", "+ s += get(w[i] + \" \" + w[i + 1], 0.0)", "+ scores[k] = s / (2 * len(w) - 1)", " if k % 40000 == 0:", " print(f\"scored {k}/{N}\", file=sys.stderr)", " "]}], "originalFile": "\"\"\"Curate the raw web pool for training a small LM whose target is a BROAD,\nmulti-domain high-quality English distribution (Wikipedia + high-quality web\nprose + news + technical Q&A).\n\nCriterion (DSIR-style domain matching, ARXIV:2302.03169, plus a light validity\nfilter): score every pool document by how much its word distribution looks like\nthe *disclosed target domain* relative to the raw-pool background. Concretely we\nbuild a Naive-Bayes log-likelihood-ratio linear scorer over hashed word\nuni+bigram features:\n\n weight[f] = log( (P_target[f] + a) / (P_pool[f] + a) )\n score(doc) = mean_{f in doc} weight[f]\n\nPositives = the decoded dev target (its own text, split into per-register docs).\nBackground = a random sample of the raw pool. Documents whose vocabulary/phrasing\nresembles ANY of the four target registers (encyclopedic, high-quality web,\nnews, technical Q&A) score high; forum shorthand, SEO/boilerplate and garbage\nscore low. We then emit pool ids in descending score order (priority order),\nafter dropping trivially-invalid docs, covering well over the 12M-token budget.\n\nThis is a stated, reproducible criterion — not a hand-picked id list.\n\"\"\"\nimport json, re, math, sys\nimport numpy as np\nfrom collections import defaultdict\n\nPOOL = \"/workspace/data/pool.jsonl\"\nDEV = \"/workspace/data/multi_dev.npy\"\nOUT = \"/workspace/submission/selection.json\"\n\nNBUCK = 1 << 20 # hashed feature buckets\nSMOOTH = 1.0 # additive smoothing on bucket probabilities\nBG_SAMPLE = 25000 # background docs sampled from pool\nWORD_CAP = 2000 # cap words scored per doc (domain signal saturates)\nMIN_WORDS = 25 # drop trivially short docs\nTARGET_TOK = 20_000_000 # emit enough ids to well exceed the 12M budget\nCHARS_PER_TOK = 4.0 # rough token estimate for coverage only\n\nWORD_RE = re.compile(r\"[a-z0-9]+\")\n\ndef hbucket(s):\n # deterministic hash (not affected by PYTHONHASHSEED)\n h = 1469598103934665603\n for ch in s.encode(\"utf-8\", \"ignore\"):\n h ^= ch\n h = (h * 1099511628211) & 0xFFFFFFFFFFFFFFFF\n return h & (NBUCK - 1)\n\ndef feats(text):\n \"\"\"Yield hashed uni+bigram feature buckets for a document (word-capped).\"\"\"\n w = WORD_RE.findall(text.lower())\n if len(w) > WORD_CAP:\n w = w[:WORD_CAP]\n for tok in w:\n yield hbucket(tok)\n for i in range(len(w) - 1):\n yield hbucket(w[i] + \" \" + w[i + 1])\n return\n\ndef count_text(text, arr):\n n = 0\n for b in feats(text):\n arr[b] += 1.0\n n += 1\n return n\n\ndef main():\n rng = np.random.default_rng(1337)\n\n # ---- target distribution from the disclosed dev sample ----\n from transformers import AutoTokenizer\n tok = AutoTokenizer.from_pretrained(\"gpt2\")\n dev = np.load(DEV)\n dev_text = tok.decode(dev.tolist())\n tgt_docs = [d for d in dev_text.split(\"<|endoftext|>\") if len(d.strip()) > 0]\n print(f\"target docs: {len(tgt_docs)}\", file=sys.stderr)\n\n tgt = np.zeros(NBUCK, dtype=np.float64)\n tt = 0\n for d in tgt_docs:\n tt += count_text(d, tgt)\n\n # ---- load pool ----\n ids, texts = [], []\n for line in open(POOL):\n r = json.loads(line)\n ids.append(r[\"id\"]); texts.append(r[\"text\"])\n ids = np.array(ids)\n N = len(ids)\n print(f\"pool docs: {N}\", file=sys.stderr)\n\n # ---- background distribution from a random pool sample ----\n bg = np.zeros(NBUCK, dtype=np.float64)\n samp = rng.choice(N, size=min(BG_SAMPLE, N), replace=False)\n bt = 0\n for j in samp:\n bt += count_text(texts[j], bg)\n\n # ---- NB log-likelihood-ratio weights per bucket ----\n Pt = (tgt + SMOOTH) / (tt + SMOOTH * NBUCK)\n Pb = (bg + SMOOTH) / (bt + SMOOTH * NBUCK)\n weight = np.log(Pt) - np.log(Pb)\n\n # ---- score every pool doc: mean feature weight (domain-match density) ----\n scores = np.full(N, -1e9, dtype=np.float64)\n est_tok = np.zeros(N, dtype=np.int64)\n for k in range(N):\n t = texts[k]\n w = WORD_RE.findall(t.lower())\n est_tok[k] = int(len(t) / CHARS_PER_TOK)\n if len(w) < MIN_WORDS:\n continue\n wc = w[:WORD_CAP]\n s = 0.0; n = 0\n for tokn in wc:\n s += weight[hbucket(tokn)]; n += 1\n for i in range(len(wc) - 1):\n s += weight[hbucket(wc[i] + \" \" + wc[i + 1])]; n += 1\n scores[k] = s / max(1, n)\n if k % 40000 == 0:\n print(f\"scored {k}/{N}\", file=sys.stderr)\n\n order = np.argsort(-scores)\n\n # ---- emit ids in priority order until we cover >> budget ----\n sel, cum = [], 0\n for k in order:\n if scores[k] <= -1e8:\n continue\n sel.append(int(ids[k]))\n cum += int(est_tok[k])\n if cum >= TARGET_TOK:\n break\n print(f\"selected {len(sel)} ids, est tokens ~{cum}\", file=sys.stderr)\n json.dump(sel, open(OUT, \"w\"))\n\nif __name__ == \"__main__\":\n main()\n", "userModified": false}Baseline finished. Let me check it and run the curator.
args
{
"command": "cat /tmp/random_eval.log",
"description": "Check random baseline result"
}Bash result
Token indices sequence length is longer than the specified maximum sequence length for this model (16816 > 1024). Running this sequence through the model will result in indexing errors
packed 12000000 tokens from 30000 ids -> /tmp/dev_train.npy
HELDOUT_PPL 457.994 loss 6.1269 train_s 55 /tmp/dev_train.npy
(dev PPL on multi_dev; official uses a hidden disjoint sample of the same HQ domain)
DONE
[stdout]
Token indices sequence length is longer than the specified maximum sequence length for this model (16816 > 1024). Running this sequence through the model will result in indexing errors
packed 12000000 tokens from 30000 ids -> /tmp/dev_train.npy
HELDOUT_PPL 457.994 loss 6.1269 train_s 55 /tmp/dev_train.npy
(dev PPL on multi_dev; official uses a hidden disjoint sample of the same HQ domain)
DONE
[metadata] {"noOutputExpected": false}Random baseline is PPL 458. Now let me run the curator (timing the scoring pass).
args
{
"taskId": "1",
"status": "completed"
}TaskUpdate result
Updated task #1 status
[metadata] {"success": true, "taskId": "1", "updatedFields": ["status"], "statusChange": {"from": "pending", "to": "completed"}}encrypted chain-of-thought — recorded, not exposed
args
{
"taskId": "2",
"status": "in_progress"
}TaskUpdate result
Updated task #2 status
[metadata] {"success": true, "taskId": "2", "updatedFields": ["status"], "statusChange": {"from": "pending", "to": "in_progress"}}encrypted chain-of-thought — recorded, not exposed
args
{
"command": "cd /workspace; export TOKENIZERS_PARALLELISM=false; time python3 submission/curate.py 2>&1 | tail -25",
"description": "Run curator and time it",
"timeout": 600000
}Bash result
target docs: 2705
pool docs: 182016
vocab weights: 93187
scored 0/182016
scored 40000/182016
scored 80000/182016
scored 120000/182016
scored 160000/182016
selected 9906 ids, est tokens ~20005436
real 1m1.891s
user 0m58.020s
sys 0m2.070s
[stdout]
target docs: 2705
pool docs: 182016
vocab weights: 93187
scored 0/182016
scored 40000/182016
scored 80000/182016
scored 120000/182016
scored 160000/182016
selected 9906 ids, est tokens ~20005436
real 1m1.891s
user 0m58.020s
sys 0m2.070s
[metadata] {"noOutputExpected": false}62s — fast. Selected 9906 ids (~20M est tokens). Let me sanity-check the top-ranked docs, then launch the eval.
args
{
"command": "cd /workspace; python3 -c \"\nimport json\nsel=json.load(open('submission/selection.json'))\nprint('n sel', len(sel), 'first ids', sel[:5])\ntext={}\nimport io\nfor line in open('data/pool.jsonl'):\n r=json.loads(line); text[r['id']]=r['text']\nfor i in sel[:4]:\n print('=== id',i,'===')\n print(text[i][:400].replace(chr(10),' '))\n print()\nprint('##### bottom-ranked-of-selected #####')\nfor i in sel[-2:]:\n print('=== id',i,'==='); print(text[i][:300].replace(chr(10),' ')); print()\n\"",
"description": "Inspect top and bottom selected docs"
}Bash result
n sel 9906 first ids [124335, 146991, 169616, 163054, 176781]
=== id 124335 ===
.<|endoftext|>Prime number 189650000 - 189655000 Prime-Numbers.org Prime Numbers: 189650000-189655000 <Home> <Prev> <Next> 189650003 189650009 189650057 189650063 189650093 189650119 189650177 189650207 189650213 189650233 189650239 189650257 189650261 189650287 189650327 189650353 189650359 189650389 189650393 189650399 18
=== id 146991 ===
.<|endoftext|>Prime number 189650000 - 189655000 Prime-Numbers.org Prime Numbers: 189650000-189655000 <Home> <Prev> <Next> 189650003 189650009 189650057 189650063 189650093 189650119 189650177 189650207 189650213 189650233 189650239 189650257 189650261 189650287 189650327 189650353 189650359 189650389 189650393 189650399 18
=== id 169616 ===
ancel Success OK<|endoftext|>FloraPix Tropical Plant Picture Gallery (15497) FloraPix all >Home >Info >Guestbook >New (recently uploaded) 1-garden 1-general ? Abroma Abromeitiella Acacallis Acacia Acanthaceae Acanthocereus Acanthostachys Acineta Acronia Ada Adenium Aechmea Aechmena Aeonium Aerangis Aeranthes Aeranthus Aerides Agave Aglaonema Aichryson Alcantarea Allamanda Alocasia Aloe Alpinia Ami
=== id 163054 ===
.<|endoftext|>Per offrire informazioni e servizi nel miglior modo possibile,questo sito utilizza cookie tecnici e analitici. Per maggiori informazioni sui cookie e su come eventualmente disabilitarli vedi la Privacy Policy javax.servlet.jsp.JspException at org.apache.struts.taglib.template.InsertTag.doEndTag(InsertTag.java:149) at jsp.common._0002fjsp_0002fcommon_0002ferror_0002ejsperror_jsp_0._js
##### bottom-ranked-of-selected #####
=== id 98357 ===
Tipperary → Garrangibbon Civil Parish → Garrangibbon Electoral Division → Garrangibbon is in the Electoral Division of Garrangibbon, in Civil Parish of Garrangibbon, in the Barony of Slievardagh, in the County of Tipperary Garrangibbon is not matched up to Logainm.ie yet. It is located at 52° 25' 2
=== id 114774 ===
Sliding Bar Area<|endoftext|>UN Security issues presidential statement on Myanmar 10 years later – Rohingya Language Foundation Rohingya Language Foundation Make All Rohingya Read & Write Menu Home Rohingya Zuban Our Services Our Clients Our Training Read me ABC (a.n) Lesson 101 Learn first Step Le
[stdout]
n sel 9906 first ids [124335, 146991, 169616, 163054, 176781]
=== id 124335 ===
.<|endoftext|>Prime number 189650000 - 189655000 Prime-Numbers.org Prime Numbers: 189650000-189655000 <Home> <Prev> <Next> 189650003 189650009 189650057 189650063 189650093 189650119 189650177 189650207 189650213 189650233 189650239 189650257 189650261 189650287 189650327 189650353 189650359 189650389 189650393 189650399 18
=== id 146991 ===
.<|endoftext|>Prime number 189650000 - 189655000 Prime-Numbers.org Prime Numbers: 189650000-189655000 <Home> <Prev> <Next> 189650003 189650009 189650057 189650063 189650093 189650119 189650177 189650207 189650213 189650233 189650239 189650257 189650261 189650287 189650327 189650353 189650359 189650389 189650393 189650399 18
=== id 169616 ===
ancel Success OK<|endoftext|>FloraPix Tropical Plant Picture Gallery (15497) FloraPix all >Home >Info >Guestbook >New (recently uploaded) 1-garden 1-general ? Abroma Abromeitiella Acacallis Acacia Acanthaceae Acanthocereus Acanthostachys Acineta Acronia Ada Adenium Aechmea Aechmena Aeonium Aerangis Aeranthes Aeranthus Aerides Agave Aglaonema Aichryson Alcantarea Allamanda Alocasia Aloe Alpinia Ami
=== id 163054 ===
.<|endoftext|>Per offrire informazioni e servizi nel miglior modo possibile,questo sito utilizza cookie tecnici e analitici. Per maggiori informazioni sui cookie e su come eventualmente disabilitarli vedi la Privacy Policy javax.servlet.jsp.JspException at org.apache.struts.taglib.template.InsertTag.doEndTag(InsertTag.java:149) at jsp.common._0002fjsp_0002fcommon_0002ferror_0002ejsperror_jsp_0._js
##### bottom-ranked-of-selected #####
=== id 98357 ===
Tipperary → Garrangibbon Civil Parish → Garrangibbon Electoral Division → Garrangibbon is in the Electoral Division of Garrangibbon, in Civil Parish of Garrangibbon, in the Barony of Slievardagh, in the County of Tipperary Garrangibbon is not matched up to Logainm.ie yet. It is located at 52° 25' 2
=== id 114774 ===
Sliding Bar Area<|endoftext|>UN Security issues presidential statement on Myanmar 10 years later – Rohingya Language Foundation Rohingya Language Foundation Make All Rohingya Read & Write Menu Home Rohingya Zuban Our Services Our Clients Our Training Read me ABC (a.n) Lesson 101 Learn first Step Le
[metadata] {"noOutputExpected": false}The top-ranked docs are garbage (prime-number lists, plant galleries, boilerplate). The mean-log-ratio with out-of-vocab=0 is biased: number lists (all-unseen tokens → 0) beat genuine prose whose common words lean slightly pool-negative, because my target counts are sparse. Let me build an exploration script that computes several scoring variants in one pass and inspect which produces clean top docs.
args
{
"file_path": "/tmp/explore.py",
"content": "import json, re, sys\nimport numpy as np\nfrom math import log\n\nWORD_RE = re.compile(r\"[a-z0-9]+\")\nWORD_CAP=1200\ndef toks(t,cap=WORD_CAP):\n w=WORD_RE.findall(t.lower())\n return w[:cap] if len(w)>cap else w\n\nfrom transformers import AutoTokenizer\ntok=AutoTokenizer.from_pretrained(\"gpt2\")\ndev=np.load(\"/workspace/data/multi_dev.npy\")\ntgt_docs=[d for d in tok.decode(dev.tolist()).split(\"<|endoftext|>\") if d.strip()]\n\ndef add(words,d):\n for t in words: d[t]=d.get(t,0)+1\n for i in range(len(words)-1):\n b=words[i]+\" \"+words[i+1]; d[b]=d.get(b,0)+1\n\ntc={}; tt=0\nfor d in tgt_docs:\n w=toks(d); add(w,tc); tt+= (2*len(w)-1) if w else 0\n\nids=[];texts=[]\nfor line in open(\"/workspace/data/pool.jsonl\"):\n r=json.loads(line); ids.append(r[\"id\"]); texts.append(r[\"text\"])\nN=len(ids)\nrng=np.random.default_rng(1337)\nbc={}; bt=0\nfor j in rng.choice(N,size=25000,replace=False):\n w=toks(texts[j]); add(w,bc); bt+=(2*len(w)-1) if w else 0\n\n# unigram-only target LM prob (fluency/domain), built from unigram counts\ntc1={}; tt1=0\nfor d in tgt_docs:\n for x in WORD_RE.findall(d.lower()):\n tc1[x]=tc1.get(x,0)+1; tt1+=1\nbc1={}; bt1=0\nfor j in rng.choice(N,size=25000,replace=False):\n for x in WORD_RE.findall(texts[j].lower()):\n bc1[x]=bc1.get(x,0)+1; bt1+=1\n\nV=len(set(tc)|set(bc)); SM=2.0\ndt=tt+SM*V; db=bt+SM*V\n# union-vocab ratio weights (incl neg for pool-frequent)\nwu={}\nfor f in set(tc)|set(bc):\n wu[f]=log((tc.get(f,0)+SM)/dt)-log((bc.get(f,0)+SM)/db)\ngetu=wu.get\n\nV1=len(set(tc1)|set(bc1))\ndt1=tt1+SM*V1; db1=bt1+SM*V1\n# unigram target LM logprob and ratio\nlpt={};\nfor f in tc1: lpt[f]=log((tc1[f]+SM)/dt1)\nUNSEEN_T=log(SM/dt1)\nwr1={}\nfor f in set(tc1)|set(bc1):\n wr1[f]=log((tc1.get(f,0)+SM)/dt1)-log((bc1.get(f,0)+SM)/db1)\nUNSEEN_R=log(SM/dt1)-log(SM/db1)\n\ns_union=np.full(N,-9e9); s_tlm=np.full(N,-9e9); s_r1=np.full(N,-9e9)\nfor k in range(N):\n w=toks(texts[k])\n if len(w)<25: continue\n # union bi+uni ratio, unseen=0\n su=0.0\n for x in w: su+=getu(x,0.0)\n for i in range(len(w)-1): su+=getu(w[i]+\" \"+w[i+1],0.0)\n s_union[k]=su/(2*len(w)-1)\n # unigram target LM avg logprob\n wu1=WORD_RE.findall(texts[k].lower())[:WORD_CAP]\n st=0.0; sr=0.0\n for x in wu1:\n st+=lpt.get(x,UNSEEN_T); sr+=wr1.get(x,UNSEEN_R)\n s_tlm[k]=st/len(wu1); s_r1[k]=sr/len(wu1)\n\ndef show(name,sc):\n order=np.argsort(-sc)[:8]\n print(\"\\n########\",name,\"########\")\n for k in order:\n print(f\"[{sc[k]:.3f} id{ids[k]}]\", texts[k][:160].replace(\"\\n\",\" \"))\n\nshow(\"union_bi_ratio(unseen0)\",s_union)\nshow(\"unigram_targetLM\",s_tlm)\nshow(\"unigram_ratio\",s_r1)\nnp.save(\"/tmp/s_union.npy\",s_union); np.save(\"/tmp/s_tlm.npy\",s_tlm); np.save(\"/tmp/s_r1.npy\",s_r1)\nnp.save(\"/tmp/ids.npy\",np.array(ids))\n"
}Write result
File created successfully at: /tmp/explore.py (file state is current in your context — no need to Read it back)
[metadata] {"type": "create", "filePath": "/tmp/explore.py", "content": "import json, re, sys\nimport numpy as np\nfrom math import log\n\nWORD_RE = re.compile(r\"[a-z0-9]+\")\nWORD_CAP=1200\ndef toks(t,cap=WORD_CAP):\n w=WORD_RE.findall(t.lower())\n return w[:cap] if len(w)>cap else w\n\nfrom transformers import AutoTokenizer\ntok=AutoTokenizer.from_pretrained(\"gpt2\")\ndev=np.load(\"/workspace/data/multi_dev.npy\")\ntgt_docs=[d for d in tok.decode(dev.tolist()).split(\"<|endoftext|>\") if d.strip()]\n\ndef add(words,d):\n for t in words: d[t]=d.get(t,0)+1\n for i in range(len(words)-1):\n b=words[i]+\" \"+words[i+1]; d[b]=d.get(b,0)+1\n\ntc={}; tt=0\nfor d in tgt_docs:\n w=toks(d); add(w,tc); tt+= (2*len(w)-1) if w else 0\n\nids=[];texts=[]\nfor line in open(\"/workspace/data/pool.jsonl\"):\n r=json.loads(line); ids.append(r[\"id\"]); texts.append(r[\"text\"])\nN=len(ids)\nrng=np.random.default_rng(1337)\nbc={}; bt=0\nfor j in rng.choice(N,size=25000,replace=False):\n w=toks(texts[j]); add(w,bc); bt+=(2*len(w)-1) if w else 0\n\n# unigram-only target LM prob (fluency/domain), built from unigram counts\ntc1={}; tt1=0\nfor d in tgt_docs:\n for x in WORD_RE.findall(d.lower()):\n tc1[x]=tc1.get(x,0)+1; tt1+=1\nbc1={}; bt1=0\nfor j in rng.choice(N,size=25000,replace=False):\n for x in WORD_RE.findall(texts[j].lower()):\n bc1[x]=bc1.get(x,0)+1; bt1+=1\n\nV=len(set(tc)|set(bc)); SM=2.0\ndt=tt+SM*V; db=bt+SM*V\n# union-vocab ratio weights (incl neg for pool-frequent)\nwu={}\nfor f in set(tc)|set(bc):\n wu[f]=log((tc.get(f,0)+SM)/dt)-log((bc.get(f,0)+SM)/db)\ngetu=wu.get\n\nV1=len(set(tc1)|set(bc1))\ndt1=tt1+SM*V1; db1=bt1+SM*V1\n# unigram target LM logprob and ratio\nlpt={};\nfor f in tc1: lpt[f]=log((tc1[f]+SM)/dt1)\nUNSEEN_T=log(SM/dt1)\nwr1={}\nfor f in set(tc1)|set(bc1):\n wr1[f]=log((tc1.get(f,0)+SM)/dt1)-log((bc1.get(f,0)+SM)/db1)\nUNSEEN_R=log(SM/dt1)-log(SM/db1)\n\ns_union=np.full(N,-9e9); s_tlm=np.full(N,-9e9); s_r1=np.full(N,-9e9)\nfor k in range(N):\n w=toks(texts[k])\n if len(w)<25: continue\n # union bi+uni ratio, unseen=0\n su=0.0\n for x in w: su+=getu(x,0.0)\n for i in range(len(w)-1): su+=getu(w[i]+\" \"+w[i+1],0.0)\n s_union[k]=su/(2*len(w)-1)\n # unigram target LM avg logprob\n wu1=WORD_RE.findall(texts[k].lower())[:WORD_CAP]\n st=0.0; sr=0.0\n for x in wu1:\n st+=lpt.get(x,UNSEEN_T); sr+=wr1.get(x,UNSEEN_R)\n s_tlm[k]=st/len(wu1); s_r1[k]=sr/len(wu1)\n\ndef show(name,sc):\n order=np.argsort(-sc)[:8]\n print(\"\\n########\",name,\"########\")\n for k in order:\n print(f\"[{sc[k]:.3f} id{ids[k]}]\", texts[k][:160].replace(\"\\n\",\" \"))\n\nshow(\"union_bi_ratio(unseen0)\",s_union)\nshow(\"unigram_targetLM\",s_tlm)\nshow(\"unigram_ratio\",s_r1)\nnp.save(\"/tmp/s_union.npy\",s_union); np.save(\"/tmp/s_tlm.npy\",s_tlm); np.save(\"/tmp/s_r1.npy\",s_r1)\nnp.save(\"/tmp/ids.npy\",np.array(ids))\n", "structuredPatch": [], "originalFile": null, "userModified": false}encrypted chain-of-thought — recorded, not exposed
args
{
"command": "cd /workspace; export TOKENIZERS_PARALLELISM=false; time python3 /tmp/explore.py 2>&1 | grep -v Warning | tail -40",
"description": "Run scoring exploration",
"timeout": 300000
}Bash result
######## union_bi_ratio(unseen0) ########
[0.514 id165467] se Orchideeen Vereniging (1037) NOV alle >Home >Info >Gastenboek >Nieuw (recent geladen plaatjes) Acacallis Acineta Aerangis Aeranthes Aerides Amitostigma Anaca
[0.321 id146061] with Live CSS<|endoftext|>Nuxe Deutsch - English Mein Warenkorb: 0 € Warenkorb abgelaufen. Anmeldung EINLOGGEN Email Passwort vergessen? Passwort Anmelden oder
[0.321 id123405] with Live CSS<|endoftext|>Nuxe Deutsch - English Mein Warenkorb: 0 € Warenkorb abgelaufen. Anmeldung EINLOGGEN Email Passwort vergessen? Passwort Anmelden oder
[0.193 id170597] Contact CindyMayes video LatexAble livejasmin LovelyArturCrystalCastell livejasmin RudeManVsGirlHOTDreamyEliana livejasmin BIGCOCKshemale69barbifireTs livejasm
[0.180 id137099] <|endoftext|>LucasAndShelby video Home About Contact LucasAndShelby video addaDiamond livejasmin lexis8704angelbeast livejasmin RosseSwettyRoyTyson livejasmin L
[0.180 id159755] <|endoftext|>LucasAndShelby video Home About Contact LucasAndShelby video addaDiamond livejasmin lexis8704angelbeast livejasmin RosseSwettyRoyTyson livejasmin L
[0.150 id167447] video Home About Contact DeanTomsonn video JudyEvans livejasmin JennaParksBillySweetGuy livejasmin LoverBoyValeryanRoxyStylesX livejasmin CherryCox92CharmGrann
[0.085 id169616] ancel Success OK<|endoftext|>FloraPix Tropical Plant Picture Gallery (15497) FloraPix all >Home >Info >Guestbook >New (recently uploaded) 1-garden 1-general ? A
######## unigram_targetLM ########
[-6.900 id9745] |Close up of the design I put on it's top| I decided to do this table similiar to the first since they were going to be in the same area. |Is it just me or does
[-7.142 id59719] <|endoftext|>I would like to say we all make mistakes in life, and I feel that if we were not a doctor we would not have to read about our mistakes every week i
[-7.146 id84352] of Having the Help of the Top Personal Injury Lawyer for Your Case The personal injury cases are one of the many types of the issues that you will find in the
[-7.150 id6668] When it is buying a new home that you will be doing that it is considered to be big investment. A house that has been inspected thoroughly is what you need to c
[-7.190 id12504] ...a bird and his little birdhouse in the wood In these days I'm thinking about a new "project" that more than a "project" it is only a thought, for the moment.
[-7.213 id36302] <|endoftext|>I was a little worried that I couldn't explain what was happening in my head when I was working on the development drawing in the article "The Proc
[-7.239 id86310] A tour of my career Through all of my career I’ve had plenty of opportunities to experiment different art forms, and it’s something I truly love. I invite you t
[-7.244 id98901] In the beginning was the Word, and the Word was with God, and the Word was God. He was in the beginning with God. All things came into being through him, and wi
######## unigram_ratio ########
[2.263 id124335] .<|endoftext|>Prime number 189650000 - 189655000 Prime-Numbers.org Prime Numbers: 189650000-189655000 <Home> <Prev> <Next> 189650003 189650009 1896500
[2.263 id146991] .<|endoftext|>Prime number 189650000 - 189655000 Prime-Numbers.org Prime Numbers: 189650000-189655000 <Home> <Prev> <Next> 189650003 189650009 1896500
[1.891 id136751] license plates starting FM8R. Navigation Home US Listing Combination All US license plates starting FM8R. Home / Combination Plate #FM8R In the United States r
[1.883 id159407] Navigation Home US Listing Combination All US license plates starting FM8R. Home / Combination Plate #FM8R In the United States recorded a lot of cars and peopl
[1.840 id161000] 372581203 Search Phone About (03)72581203 Australia Phone Lookup 0372581203 / (03)72581203 Phone Number (03)72581203 Free Reverse Phone Lookup: Phone Lookup Loc
[1.714 id141206] 型式一覧 19-24 クレバーテック 190425 型式一覧 19-24 会社紹介 お問い合わせ 取扱い型式一覧の小分類 HOME(取扱い型式一覧の大分類)>取扱い型式一覧の中分類19>取扱い型式一覧の小分類 19-24 取り扱い可能な型式一覧です。 型式をコピー又は入力して再度検索して次へ進んで下さい。 型式 取扱い
[1.714 id118550] 型式一覧 19-24 クレバーテック 190425 型式一覧 19-24 会社紹介 お問い合わせ 取扱い型式一覧の小分類 HOME(取扱い型式一覧の大分類)>取扱い型式一覧の中分類19>取扱い型式一覧の小分類 19-24 取り扱い可能な型式一覧です。 型式をコピー又は入力して再度検索して次へ進んで下さい。 型式 取扱い
[1.708 id169616] ancel Success OK<|endoftext|>FloraPix Tropical Plant Picture Gallery (15497) FloraPix all >Home >Info >Guestbook >New (recently uploaded) 1-garden 1-general ? A
real 2m38.129s
user 2m28.380s
sys 0m2.140s
[stdout]
######## union_bi_ratio(unseen0) ########
[0.514 id165467] se Orchideeen Vereniging (1037) NOV alle >Home >Info >Gastenboek >Nieuw (recent geladen plaatjes) Acacallis Acineta Aerangis Aeranthes Aerides Amitostigma Anaca
[0.321 id146061] with Live CSS<|endoftext|>Nuxe Deutsch - English Mein Warenkorb: 0 € Warenkorb abgelaufen. Anmeldung EINLOGGEN Email Passwort vergessen? Passwort Anmelden oder
[0.321 id123405] with Live CSS<|endoftext|>Nuxe Deutsch - English Mein Warenkorb: 0 € Warenkorb abgelaufen. Anmeldung EINLOGGEN Email Passwort vergessen? Passwort Anmelden oder
[0.193 id170597] Contact CindyMayes video LatexAble livejasmin LovelyArturCrystalCastell livejasmin RudeManVsGirlHOTDreamyEliana livejasmin BIGCOCKshemale69barbifireTs livejasm
[0.180 id137099] <|endoftext|>LucasAndShelby video Home About Contact LucasAndShelby video addaDiamond livejasmin lexis8704angelbeast livejasmin RosseSwettyRoyTyson livejasmin L
[0.180 id159755] <|endoftext|>LucasAndShelby video Home About Contact LucasAndShelby video addaDiamond livejasmin lexis8704angelbeast livejasmin RosseSwettyRoyTyson livejasmin L
[0.150 id167447] video Home About Contact DeanTomsonn video JudyEvans livejasmin JennaParksBillySweetGuy livejasmin LoverBoyValeryanRoxyStylesX livejasmin CherryCox92CharmGrann
[0.085 id169616] ancel Success OK<|endoftext|>FloraPix Tropical Plant Picture Gallery (15497) FloraPix all >Home >Info >Guestbook >New (recently uploaded) 1-garden 1-general ? A
######## unigram_targetLM ########
[-6.900 id9745] |Close up of the design I put on it's top| I decided to do this table similiar to the first since they were going to be in the same area. |Is it just me or does
[-7.142 id59719] <|endoftext|>I would like to say we all make mistakes in life, and I feel that if we were not a doctor we would not have to read about our mistakes every week i
[-7.146 id84352] of Having the Help of the Top Personal Injury Lawyer for Your Case The personal injury cases are one of the many types of the issues that you will find in the
[-7.150 id6668] When it is buying a new home that you will be doing that it is considered to be big investment. A house that has been inspected thoroughly is what you need to c
[-7.190 id12504] ...a bird and his little birdhouse in the wood In these days I'm thinking about a new "project" that more than a "project" it is only a thought, for the moment.
[-7.213 id36302] <|endoftext|>I was a little worried that I couldn't explain what was happening in my head when I was working on the development drawing in the article "The Proc
[-7.239 id86310] A tour of my career Through all of my career I’ve had plenty of opportunities to experiment different art forms, and it’s something I truly love. I invite you t
[-7.244 id98901] In the beginning was the Word, and the Word was with God, and the Word was God. He was in the beginning with God. All things came into being through him, and wi
######## unigram_ratio ########
[2.263 id124335] .<|endoftext|>Prime number 189650000 - 189655000 Prime-Numbers.org Prime Numbers: 189650000-189655000 <Home> <Prev> <Next> 189650003 189650009 1896500
[2.263 id146991] .<|endoftext|>Prime number 189650000 - 189655000 Prime-Numbers.org Prime Numbers: 189650000-189655000 <Home> <Prev> <Next> 189650003 189650009 1896500
[1.891 id136751] license plates starting FM8R. Navigation Home US Listing Combination All US license plates starting FM8R. Home / Combination Plate #FM8R In the United States r
[1.883 id159407] Navigation Home US Listing Combination All US license plates starting FM8R. Home / Combination Plate #FM8R In the United States recorded a lot of cars and peopl
[1.840 id161000] 372581203 Search Phone About (03)72581203 Australia Phone Lookup 0372581203 / (03)72581203 Phone Number (03)72581203 Free Reverse Phone Lookup: Phone Lookup Loc
[1.714 id141206] 型式一覧 19-24 クレバーテック 190425 型式一覧 19-24 会社紹介 お問い合わせ 取扱い型式一覧の小分類 HOME(取扱い型式一覧の大分類)>取扱い型式一覧の中分類19>取扱い型式一覧の小分類 19-24 取り扱い可能な型式一覧です。 型式をコピー又は入力して再度検索して次へ進んで下さい。 型式 取扱い
[1.714 id118550] 型式一覧 19-24 クレバーテック 190425 型式一覧 19-24 会社紹介 お問い合わせ 取扱い型式一覧の小分類 HOME(取扱い型式一覧の大分類)>取扱い型式一覧の中分類19>取扱い型式一覧の小分類 19-24 取り扱い可能な型式一覧です。 型式をコピー又は入力して再度検索して次へ進んで下さい。 型式 取扱い
[1.708 id169616] ancel Success OK<|endoftext|>FloraPix Tropical Plant Picture Gallery (15497) FloraPix all >Home >Info >Guestbook >New (recently uploaded) 1-garden 1-general ? A
real 2m38.129s
user 2m28.380s
sys 0m2.140s
[metadata] {"noOutputExpected": false}Clear result: ratio-based scoring catastrophically fails (rewards rare-token spam: galleries, license plates, prime numbers), but avg log-probability under the target unigram LM puts genuine fluent English prose at the top. Fluency/domain likelihood is the right signal. Let me build a selection from the target-LM score and evaluate it.
args
{
"command": "cd /workspace; python3 -c \"\nimport json,numpy as np\ns=np.load('/tmp/s_tlm.npy'); ids=np.load('/tmp/ids.npy')\ntext={}\nfor line in open('data/pool.jsonl'):\n r=json.loads(line); text[r['id']]=r['text']\norder=np.argsort(-s)\nsel=[]; cum=0\nfor k in order:\n if s[k]<-8e8: continue\n i=int(ids[k]); sel.append(i); cum+=int(len(text[i])/4)\n if cum>=20_000_000: break\njson.dump(sel,open('/tmp/sel_tlm.json','w'))\nprint('n',len(sel),'est_tok',cum)\n\"",
"description": "Build selection from target-LM score"
}Bash result
n 20275 est_tok 20000113
[stdout]
n 20275 est_tok 20000113
[metadata] {"noOutputExpected": false}encrypted chain-of-thought — recorded, not exposed
args
{
"command": "cd /workspace; export TOKENIZERS_PARALLELISM=false; (bash dev_eval.sh /tmp/sel_tlm.json > /tmp/tlm_eval.log 2>&1; echo DONE >> /tmp/tlm_eval.log)",
"description": "Eval target-LM selection in background",
"run_in_background": true
}Bash result
Command running in background with ID: bje7kn1tb. Output is being written to: /tmp/claude-0/-workspace/15a2b8ef-4272-42e8-a818-f020ab1f9107/tasks/bje7kn1tb.output. You will be notified when it completes. To check interim output, use Read on that file path.
Session cwd remains /workspace; directory changes made by the backgrounded command do not apply to subsequent commands.
[metadata] {"noOutputExpected": false, "backgroundTaskId": "bje7kn1tb", "backgroundCwdHint": "Session cwd remains /workspace; directory changes made by the backgrounded command do not apply to subsequent commands."}Let me check the time budget and wait for the eval.
args
{
"command": "cat /workspace/.timer/remaining_secs",
"description": "Check remaining time"
}Bash result
4729
[stdout]
4729
[metadata] {"noOutputExpected": false}~79 min left. Let me prepare a stronger candidate — a bigram-backoff target LM score (captures register/phrasing, still fluency-safe) — so it's ready to compare once the unigram eval returns.
args
{
"file_path": "/tmp/explore2.py",
"content": "import json, re, sys\nimport numpy as np\nfrom math import log\n\nWORD_RE = re.compile(r\"[a-z0-9]+\")\nCAP=1200\ndef toks(t):\n w=WORD_RE.findall(t.lower()); return w[:CAP] if len(w)>CAP else w\n\nfrom transformers import AutoTokenizer\ntok=AutoTokenizer.from_pretrained(\"gpt2\")\ndev=np.load(\"/workspace/data/multi_dev.npy\")\ntgt_docs=[d for d in tok.decode(dev.tolist()).split(\"<|endoftext|>\") if d.strip()]\n\n# target unigram + bigram counts\nu={}; b={}; U=0\nfor d in tgt_docs:\n w=toks(d)\n for x in w: u[x]=u.get(x,0)+1; U+=1\n for i in range(len(w)-1):\n k=(w[i],w[i+1]); b[k]=b.get(k,0)+1\nVt=len(u)\nSM=0.5\n# unigram logprob with unseen backoff\ndef lpu(x): return log((u.get(x,0)+SM)/(U+SM*Vt))\nUNSEEN_U=log(SM/(U+SM*Vt))\n# bigram backoff: P(w_i|w_{i-1}) = (c(bi)+K*Pu(w_i))/(c(w_{i-1})+K)\nK=5.0\ndef lpb(a,c):\n pc = (u.get(c,0)+SM)/(U+SM*Vt)\n num = b.get((a,c),0) + K*pc\n den = u.get(a,0) + K\n return log(num/den)\n\nids=[];texts=[]\nfor line in open(\"/workspace/data/pool.jsonl\"):\n r=json.loads(line); ids.append(r[\"id\"]); texts.append(r[\"text\"])\nN=len(ids)\n\ns_big=np.full(N,-9e9); s_uni=np.full(N,-9e9)\nfor k in range(N):\n w=toks(texts[k])\n if len(w)<25: continue\n su=0.0\n for x in w: su+=lpu(x)\n s_uni[k]=su/len(w)\n sb=lpu(w[0])\n for i in range(len(w)-1): sb+=lpb(w[i],w[i+1])\n s_big[k]=sb/len(w)\n\nnp.save(\"/tmp/s_big.npy\",s_big); np.save(\"/tmp/s_uni2.npy\",s_uni)\ndef show(name,sc):\n order=np.argsort(-sc)[:8]\n print(\"\\n########\",name,\"########\")\n for k in order:\n print(f\"[{sc[k]:.3f} id{ids[k]}]\", texts[k][:150].replace(\"\\n\",\" \"))\nshow(\"bigram_backoff_targetLM\",s_big)\n"
}Write result
File created successfully at: /tmp/explore2.py (file state is current in your context — no need to Read it back)
[metadata] {"type": "create", "filePath": "/tmp/explore2.py", "content": "import json, re, sys\nimport numpy as np\nfrom math import log\n\nWORD_RE = re.compile(r\"[a-z0-9]+\")\nCAP=1200\ndef toks(t):\n w=WORD_RE.findall(t.lower()); return w[:CAP] if len(w)>CAP else w\n\nfrom transformers import AutoTokenizer\ntok=AutoTokenizer.from_pretrained(\"gpt2\")\ndev=np.load(\"/workspace/data/multi_dev.npy\")\ntgt_docs=[d for d in tok.decode(dev.tolist()).split(\"<|endoftext|>\") if d.strip()]\n\n# target unigram + bigram counts\nu={}; b={}; U=0\nfor d in tgt_docs:\n w=toks(d)\n for x in w: u[x]=u.get(x,0)+1; U+=1\n for i in range(len(w)-1):\n k=(w[i],w[i+1]); b[k]=b.get(k,0)+1\nVt=len(u)\nSM=0.5\n# unigram logprob with unseen backoff\ndef lpu(x): return log((u.get(x,0)+SM)/(U+SM*Vt))\nUNSEEN_U=log(SM/(U+SM*Vt))\n# bigram backoff: P(w_i|w_{i-1}) = (c(bi)+K*Pu(w_i))/(c(w_{i-1})+K)\nK=5.0\ndef lpb(a,c):\n pc = (u.get(c,0)+SM)/(U+SM*Vt)\n num = b.get((a,c),0) + K*pc\n den = u.get(a,0) + K\n return log(num/den)\n\nids=[];texts=[]\nfor line in open(\"/workspace/data/pool.jsonl\"):\n r=json.loads(line); ids.append(r[\"id\"]); texts.append(r[\"text\"])\nN=len(ids)\n\ns_big=np.full(N,-9e9); s_uni=np.full(N,-9e9)\nfor k in range(N):\n w=toks(texts[k])\n if len(w)<25: continue\n su=0.0\n for x in w: su+=lpu(x)\n s_uni[k]=su/len(w)\n sb=lpu(w[0])\n for i in range(len(w)-1): sb+=lpb(w[i],w[i+1])\n s_big[k]=sb/len(w)\n\nnp.save(\"/tmp/s_big.npy\",s_big); np.save(\"/tmp/s_uni2.npy\",s_uni)\ndef show(name,sc):\n order=np.argsort(-sc)[:8]\n print(\"\\n########\",name,\"########\")\n for k in order:\n print(f\"[{sc[k]:.3f} id{ids[k]}]\", texts[k][:150].replace(\"\\n\",\" \"))\nshow(\"bigram_backoff_targetLM\",s_big)\n", "structuredPatch": [], "originalFile": null, "userModified": false}encrypted chain-of-thought — recorded, not exposed
args
{
"file_path": "/tmp/tlm_eval.log"
}Read result
1 Token indices sequence length is longer than the specified maximum sequence length for this model (1293 > 1024). Running this sequence through the model will result in indexing errors
2 packed 12000000 tokens from 20275 ids -> /tmp/dev_train.npy
3
[metadata] {"type": "text", "file": {"filePath": "/tmp/tlm_eval.log", "content": "Token indices sequence length is longer than the specified maximum sequence length for this model (1293 > 1024). Running this sequence through the model will result in indexing errors\npacked 12000000 tokens from 20275 ids -> /tmp/dev_train.npy\n", "numLines": 3, "startLine": 1, "totalLines": 3}}