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nano-gpt-data-curation

claude-opus-5

nano-gpt-data-curation — graded by the task's verifier against a measured baseline.

backend
modal
variant
claude claude-opus-5
metric
held-out multi-domain perplexity
actions
66
duration
1h 13m
recorded
2026-08-03

run iddclm-nano-curation__YA9bqxQ

Everything claude-opus-5 did on this task, in order.

download JSON ↗
claude-codeclaude-opus-559 turns31 narration66 action66 observation28 reasoning1 final
#1
narration

I'll start by understanding the environment and data.

toolBashCheck timer, files, GPU
args
{
  "command": "cat /workspace/.timer/remaining_secs; echo \"---\"; ls -la /workspace/; echo \"---\"; ls -la /workspace/data/; echo \"---\"; nvidia-smi",
  "description": "Check timer, files, GPU"
}
Bash result
5400
---
total 14
drwxr-xr-x 1 root root  100 Aug  3 23:26 .
drwxr-xr-x 1 root root  160 Aug  3 23:26 ..
drwxr-xr-x 1 root root   60 Aug  3 23:26 .live
drwxr-xr-x 1 root root  100 Aug  3 23:26 .metrics
drwxr-xr-x 1 root root  140 Aug  3 23:26 .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  3 23:26 ..
-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
---
Mon Aug  3 23:26:10 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 H200                    On  |   00000001:00:00.0 Off |                    0 |
| N/A   33C    P0             77W /  700W |       4MiB / 143771MiB |      0%      Default |
|                                         |                        |             Disabled |
+-----------------------------------------+------------------------+----------------------+

+-----------------------------------------------------------------------------------------+
| Processes:                                                                              |
|  GPU   GI   CI              PID   Type   Process name                        GPU Memory |
|        ID   ID                                                               Usage      |
|=========================================================================================|
|  No running processes found                                                             |
+-----------------------------------------------------------------------------------------+

[stdout]
5400
---
total 14
drwxr-xr-x 1 root root  100 Aug  3 23:26 .
drwxr-xr-x 1 root root  160 Aug  3 23:26 ..
drwxr-xr-x 1 root root   60 Aug  3 23:26 .live
drwxr-xr-x 1 root root  100 Aug  3 23:26 .metrics
drwxr-xr-x 1 root root  140 Aug  3 23:26 .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  3 23:26 ..
-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
---
Mon Aug  3 23:26:10 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 H200                    On  |   00000001:00:00.0 Off |                    0 |
| N/A   33C    P0             77W /  700W |       4MiB / 143771MiB |      0%      Default |
|                                         |                        |             Disabled |
+-----------------------------------------+------------------------+----------------------+

+-----------------------------------------------------------------------------------------+
| Processes:                                                                              |
|  GPU   GI   CI              PID   Type   Process name                        GPU Memory |
|        ID   ID                                                               Usage      |
|=========================================================================================|
|  No running processes found                                                             |
+-----------------------------------------------------------------------------------------+
[metadata] {"noOutputExpected": false}
toolBashPeek at training script
args
{
  "command": "head -c 3000 train_nano.py; echo; echo \"=== wc ===\"; wc -l train_nano.py model.py",
  "description": "Peek at training script"
}
Bash result
"""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}")

=== wc ===
  69 train_nano.py
 154 model.py
 223 total

[stdout]
"""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}")

=== wc ===
  69 train_nano.py
 154 model.py
 223 total
[metadata] {"noOutputExpected": false}
#2
reasoning (redacted)

encrypted chain-of-thought — recorded, not exposed

toolBashRead helper scripts
args
{
  "command": "cat pack_selection.py; echo \"=== dev_eval ===\"; cat dev_eval.sh; echo \"=== timer ===\"; cat timer.sh; echo \"=== live ===\"; ls -la .live .metrics",
  "description": "Read helper scripts"
}
Bash result
"""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 ===
#!/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 ===
#!/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
=== live ===
.live:
total 1
drwxr-xr-x 1 root root  60 Aug  3 23:26 .
drwxr-xr-x 1 root root 100 Aug  3 23:26 ..
-rw-r--r-- 1 root root 477 Aug  3 23:26 status.json

.metrics:
total 4
drwxr-xr-x 1 root root  100 Aug  3 23:26 .
drwxr-xr-x 1 root root  100 Aug  3 23:26 ..
-rw-r--r-- 1 root root    3 Aug  3 23:26 sampler.pid
-rwxr-xr-x 1 root root 2795 Aug  3 23:26 sampler.sh
-rw-r--r-- 1 root root  350 Aug  3 23:26 system.jsonl

[stdout]
"""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 ===
#!/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 ===
#!/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
=== live ===
.live:
total 1
drwxr-xr-x 1 root root  60 Aug  3 23:26 .
drwxr-xr-x 1 root root 100 Aug  3 23:26 ..
-rw-r--r-- 1 root root 477 Aug  3 23:26 status.json

.metrics:
total 4
drwxr-xr-x 1 root root  100 Aug  3 23:26 .
drwxr-xr-x 1 root root  100 Aug  3 23:26 ..
-rw-r--r-- 1 root root    3 Aug  3 23:26 sampler.pid
-rwxr-xr-x 1 root root 2795 Aug  3 23:26 sampler.sh
-rw-r--r-- 1 root root  350 Aug  3 23:26 system.jsonl
[metadata] {"noOutputExpected": false}
toolBashSample pool docs
args
{
  "command": "python -c \"\nimport json\nwith open('data/pool.jsonl') as f:\n    for i,line in enumerate(f):\n        d=json.loads(line)\n        print('---',d['id'],len(d['text']))\n        print(d['text'][:600].replace(chr(10),' | '))\n        if i>=6: break\n\"",
  "description": "Sample pool docs"
}
Bash result
--- 0 414
|Viewing Single Post From: Spoilers for the Week of February 11th| | |Lil||Feb 1 2013, 09:58 AM| | Don'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. | STEFANO!! STEFANO, STEFANO, STEFANO!!!! :cheer: | |Spoilers for the Week of February 11th · DAYS: News, Spoilers & Discussion|
--- 1 3018
*sigh* Fundamentalist community, let me pass on some advice to you I learned from the atheistic community: | If you have set yourself on fire, do not run. | Okay? Okay?? Please? | Look, 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." | I sat here, for two months, waiting for that to happen, anything to happen, and it didnt. Two months, on your own terms
--- 2 2825
A novel two-step immunotherapy approach has shown clinically beneficial responses in patients with advanced ovarian cancer. Following Lifestyle Recommendations Reduces Risk of Cancer Death | People who follow the diet and lifestyle recommendations laid out by the WCRF and the AICR have a 20 percent reduced risk of dying from cancer. UCSF Launches Social Networking Site for Patients and Families with Hereditary Cancers | For Immediate Release May 14, 2013 UCSF Launches Social Networking Site for Patients and Families... Genomic Test May Help Guide Prostate Cancer Treatment | The Oncotype DX® Prostate
--- 3 2467
Free the Cans! Working Together to Reduce Waste | In a blog about how people share, it’s worth the occasional reference to the bizarre ways that people DON’T SHARE. Is it safe to say we live in a society that places great value on independence, private property, personal space, and privacy? Even sometimes extreme value? Is that why people at an 8-unit apartment building in Oakland, CA have separate caged stalls for eight separate trash cans? I know it’s not nice to stare, but I walked by these incarcerated cans and could not help myself. I returned with my camera, so that I could share my questi
--- 4 3303
ORLANDO, Fla. — While the Rapid Recall Exchange, the 2-year-old industry recall portal, has signed up more than 600 manufacturer and retailer subscribers, it still lacks the “critical mass” of suppliers that would make it a primary source of recall information, according to trade association officials and retailers. | Manufacturers use the exchange to communicate timely and accurate product recall and withdrawal notifications to retailer and wholesaler headquarters, which in turn share the information with individual stores. The exchange's retail membership represents 85% of U.S. grocery volume 
--- 5 2744
September 28, 2010 | 2010 Season - Bowman pulls down CCIW honor | |Matt Bowman was named CCIW "Runner of the Week" after his fourth place finish at the Brissman-Lundeen Invitational in Rock Island, Illinois on September 24.| | Augustana senior Matt Bowman (Geneva HS, Elburn, Ill.) was selected as the “Runner of the Week” in the College Conference of Illinois & Wisconsin. Bowman’s strong performance helped the Vikings finish second at the Brissman-Lundeen Invitational at Augustana College in Rock Island, Illinois on Saturday, September 24. It was an impressive second place finish for head coach Paul 
--- 6 1544
Kraft Foods has taken the Cadbury chocolate brand in a new direction, by combining it with cheese for the first time. | The company is bringing together two of its brands and launching Philadelphia with Cadbury, a chilled chocolate spread made from Philadelphia Light and Cadbury chocolate. | Kraft believes the new product has the potential to do very well and is targeting £10m in sales in the first year. | The new cheese and chocolate spread is being launched on 1 February and will be appear in the chilled dairy aisle next to plain Philadelphia Light. | It is launching in a 160g tub and a 120g four-pa

[stdout]
--- 0 414
|Viewing Single Post From: Spoilers for the Week of February 11th| | |Lil||Feb 1 2013, 09:58 AM| | Don'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. | STEFANO!! STEFANO, STEFANO, STEFANO!!!! :cheer: | |Spoilers for the Week of February 11th · DAYS: News, Spoilers & Discussion|
--- 1 3018
*sigh* Fundamentalist community, let me pass on some advice to you I learned from the atheistic community: | If you have set yourself on fire, do not run. | Okay? Okay?? Please? | Look, 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." | I sat here, for two months, waiting for that to happen, anything to happen, and it didnt. Two months, on your own terms
--- 2 2825
A novel two-step immunotherapy approach has shown clinically beneficial responses in patients with advanced ovarian cancer. Following Lifestyle Recommendations Reduces Risk of Cancer Death | People who follow the diet and lifestyle recommendations laid out by the WCRF and the AICR have a 20 percent reduced risk of dying from cancer. UCSF Launches Social Networking Site for Patients and Families with Hereditary Cancers | For Immediate Release May 14, 2013 UCSF Launches Social Networking Site for Patients and Families... Genomic Test May Help Guide Prostate Cancer Treatment | The Oncotype DX® Prostate
--- 3 2467
Free the Cans! Working Together to Reduce Waste | In a blog about how people share, it’s worth the occasional reference to the bizarre ways that people DON’T SHARE. Is it safe to say we live in a society that places great value on independence, private property, personal space, and privacy? Even sometimes extreme value? Is that why people at an 8-unit apartment building in Oakland, CA have separate caged stalls for eight separate trash cans? I know it’s not nice to stare, but I walked by these incarcerated cans and could not help myself. I returned with my camera, so that I could share my questi
--- 4 3303
ORLANDO, Fla. — While the Rapid Recall Exchange, the 2-year-old industry recall portal, has signed up more than 600 manufacturer and retailer subscribers, it still lacks the “critical mass” of suppliers that would make it a primary source of recall information, according to trade association officials and retailers. | Manufacturers use the exchange to communicate timely and accurate product recall and withdrawal notifications to retailer and wholesaler headquarters, which in turn share the information with individual stores. The exchange's retail membership represents 85% of U.S. grocery volume 
--- 5 2744
September 28, 2010 | 2010 Season - Bowman pulls down CCIW honor | |Matt Bowman was named CCIW "Runner of the Week" after his fourth place finish at the Brissman-Lundeen Invitational in Rock Island, Illinois on September 24.| | Augustana senior Matt Bowman (Geneva HS, Elburn, Ill.) was selected as the “Runner of the Week” in the College Conference of Illinois & Wisconsin. Bowman’s strong performance helped the Vikings finish second at the Brissman-Lundeen Invitational at Augustana College in Rock Island, Illinois on Saturday, September 24. It was an impressive second place finish for head coach Paul 
--- 6 1544
Kraft Foods has taken the Cadbury chocolate brand in a new direction, by combining it with cheese for the first time. | The company is bringing together two of its brands and launching Philadelphia with Cadbury, a chilled chocolate spread made from Philadelphia Light and Cadbury chocolate. | Kraft believes the new product has the potential to do very well and is targeting £10m in sales in the first year. | The new cheese and chocolate spread is being launched on 1 February and will be appear in the chilled dairy aisle next to plain Philadelphia Light. | It is launching in a 160g tub and a 120g four-pa
[metadata] {"noOutputExpected": false}
#3
narration

90 minutes on the clock. Let me move fast — first, decode the dev target to learn what the domain actually looks like, and cache the pool.

toolBashDecode dev target set
args
{
  "command": "python -c \"\nimport numpy as np\nfrom transformers import AutoTokenizer\ntok=AutoTokenizer.from_pretrained('gpt2')\nd=np.load('data/multi_dev.npy')\nprint('dev tokens',d.shape,d.dtype)\ntxt=tok.decode(d[:200000].astype(int))\nopen('/tmp/dev_text.txt','w').write(tok.decode(d.astype(int)))\nprint(len(txt))\nprint(txt[:4000])\n\" 2>&1 | tail -70",
  "description": "Decode dev target set"
}
Bash result
dev tokens (1000000,) uint16
945365
 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 ) . 
<|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 . 
<|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 McMurdo Sound , a decision which , according to second officer Arthur Harbord , was " dictated by common sense " in view of the difficulties of ice pressure , coal shortage and the lack of any nearer known base . 
<|endoftext|> Nimrod arrived at McMurdo Sound on 29 January , but was stopped by ice 16 miles ( 26 km ) north of Discovery 's old base at Hut Point . After considerable weather delays , Shackleton 's base was eventually established at Cape Royds , about 24 miles ( 39 km ) north of Hut Point . The party was in high spirits , despite the difficult conditions ; Shackleton 's ability to communicate with each man kept the party happy and focused . 
<|endoftext|> The " Great Southern Journey " , as Frank Wild called it , began on 29 October 1908 . On 9 January 1909 , Shackleton and three companions ( Wild , Eric Marshall and Jameson Adams ) reached a new Farthest South latitude of 88 ° 23 ' S , a point only 112 miles ( 180 km ) from the Pole . En route the South Pole party discovered the Beardmore Glacier ( named after Shackleton 's patron ) and became the first persons to see and travel on the South Polar Plateau . Their return journey to McMurdo Sound was a race against starvation , on half @-@ rations for much of the way . At one point , Shackleton gave his one biscuit allotted for the day to the ailing Frank Wild , who wrote in his diary : " All the money that was ever minted would not have bought that biscuit and the remembrance of that sacrifice will never leave me " . T

[stdout]
dev tokens (1000000,) uint16
945365
 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 ) . 
<|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 . 
<|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 McMurdo Sound , a decision which , according to second officer Arthur Harbord , was " dictated by common sense " in view of the difficulties of ice pressure , coal shortage and the lack of any nearer known base . 
<|endoftext|> Nimrod arrived at McMurdo Sound on 29 January , but was stopped by ice 16 miles ( 26 km ) north of Discovery 's old base at Hut Point . After considerable weather delays , Shackleton 's base was eventually established at Cape Royds , about 24 miles ( 39 km ) north of Hut Point . The party was in high spirits , despite the difficult conditions ; Shackleton 's ability to communicate with each man kept the party happy and focused . 
<|endoftext|> The " Great Southern Journey " , as Frank Wild called it , began on 29 October 1908 . On 9 January 1909 , Shackleton and three companions ( Wild , Eric Marshall and Jameson Adams ) reached a new Farthest South latitude of 88 ° 23 ' S , a point only 112 miles ( 180 km ) from the Pole . En route the South Pole party discovered the Beardmore Glacier ( named after Shackleton 's patron ) and became the first persons to see and travel on the South Polar Plateau . Their return journey to McMurdo Sound was a race against starvation , on half @-@ rations for much of the way . At one point , Shackleton gave his one biscuit allotted for the day to the ailing Frank Wild , who wrote in his diary : " All the money that was ever minted would not have bought that biscuit and the remembrance of that sacrifice will never leave me " . T
[metadata] {"noOutputExpected": false}
#4
narration

WikiText-103-style formatting in the first segment. Let me survey the whole dev set's composition.

toolBashSurvey dev set composition
args
{
  "command": "python -c \"\nt=open('/tmp/dev_text.txt').read()\nn=len(t); print('chars',n)\nfor frac in [0.0,0.12,0.25,0.3,0.4,0.5,0.6,0.7,0.8,0.9,0.97]:\n    i=int(n*frac)\n    print('='*20, frac)\n    print(t[i:i+900].replace(chr(10),' NL '))\n\"",
  "description": "Survey dev set composition"
}
Bash result
chars 4150110
==================== 0.0
 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
==================== 0.12
lude considering the conditional bias to be an exogenous variable explained by a policy aimed at smoothing interest rates and stabilizing exchange rates , or considering that an economy allowing for discrete changes could facilitate excess returns in the forward market . Some researchers have contested empirical failures of the hypothesis and have sought to explain conflicting evidence as resulting from contaminated data and even inappropriate selections of the time length of forward contracts . Economists demonstrated that the forward rate could serve as a useful proxy for future spot exchange rates between currencies with liquidity premia that average out to zero during the onset of floating exchange rate regimes in the 1970s . Research examining the introduction of endogenous breaks to test the structural stability of cointegrated spot and forward exchange rate time series have found 
==================== 0.25
ntradictory statements on the war in Iraq , and argued that Kerry lacked the decisiveness and vision necessary for success in the War on Terror .  NL <|endoftext|> In the election , Bush carried 31 of 50 states , receiving a total of 286 electoral votes . He won an absolute majority of the popular vote ( 50 @.@ 7 percent to his opponent 's 48 @.@ 3 percent ) . The previous President to win an absolute majority of the popular vote was Bush 's father in the 1988 election . Additionally , it was the first time since Herbert Hoover 's election in 1928 that a Republican president was elected alongside re @-@ elected Republican majorities in both Houses of Congress .  NL <|endoftext|> Though Bush originally outlined an ambitious domestic agenda , his priorities were significantly altered following the September 11 terrorist attacks in 2001 . Wars were waged in Afghanistan and Iraq with significant d
==================== 0.3
r. “My dad is 87 years old. I’m not going to dodder, but Walter is always a little hunched over, never erect. The message to the audience is that the weight of the world is on this man’s shoulders.” NL  NL Cranston is from the total-commitment school of acting, and he once famously did a scene in “Malcolm in the Middle” while covered head to toe with bees. When Gilligan declined to fill in large holes in Walter’s back story, Cranston sat down and wrote out one of his own. On a handful of occasions, he has flagged lines in the script that felt false to him. Cranston reads each episode about a week in advance so that these bumps can be smoothed over before it’s time to start shooting. When he can’t resolve the issue with the writer on the set that week, a call is placed to Gilligan, who is usually in the writer’s room in Burbank. “It’s up to them, but I won’t bend unless I’m convinced it’s the r
==================== 0.4
 having removed a provision calling for his secretaries of state and defense to produce a proposal for Syria safe zones from a controversial executive order issued Jan. 27 that bans Syrian refugees from the United States indefinitely. NL  NL The deletion of the provision and the subsequent discussion of safe zones with the king have raised questions about what Trump may be envisioning for his policies on Syria, for countering the so-called Islamic State (IS) and for his engagements with foreign counterparts, from Russia to the Middle East. NL  NL The arrangements that the new Trump administration would like to pursue with Russia to try to achieve a Syria political settlement and combat IS are likely to be a central topic of conversation when Trump meets with Israeli Prime Minister Benjamin Netanyahu at the White House on Feb. 15, former US Ambassador to Israel Daniel Shapiro said. NL  NL While “much remai
==================== 0.5
for somebody else to win it. NL  NL Tony George: It's the loudest I ever heard the Swamp. I've been back for games and haven't heard it close to that loud. As soon as I cut back and could see the goal line, I was thinking, "There's no way anybody is going to catch me." I can still hear the roar of that crowd. That's why I was able to kick it into anther gear. Peyton was driving them down the field, and I was tired. My adrenaline just took over. NL  NL Tennessee OL Trey Teague: No doubt he would have won it had we beaten Florida. And sometimes when you're out in front that much, you've got a media that creates something to talk about, something people will pick up and read about. The media, in my opinion, kind of fueled Woodson's candidacy, and obviously Michigan was undefeated. So it allowed people to feel OK about that vote. If anybody looks back on it and says they still feel good about it, they'r
==================== 0.6
e currency stable amid growing worries about trade friction, although stocks fell.Chinese state media on Wednesday kept up a steady drum beat of criticism of the United States.The official China Daily said the United States was intentionally trying to prevent China from developing to keep it from challenging the former's role in the global economic order."The U.S. has maintained hegemony in the military and financial fields for many decades. Now it is pursuing economic hegemony," the English-language newspaper said in an editorial."It has frequently waged wars against other sovereign countries and made use of the dominant influence of the U.S. dollar in the international markets to fleece other countries. Now it is attempting to resort to an all-out trade and economic war to hold back China's normal development."Widely-read tabloid the Global Times, published by the ruling Communist Part
==================== 0.7
accurate af. Indians ka pet football jaisa hi to hota Hai 😂😂 — अंकित (@baklol_news) October 6, 2017 NL Because Kejriwal ji is a good friend of Mamata Didi, she can use this for #FIFAU17WC pic.twitter.com/3btwt0zYnR — PhD in Bakchodi (@Atheist_Krishna) October 6, 2017 NL Great sculpture designed by Mamata Banerjee. Don't try to find the upper portion of the figure, try to figure out the art. pic.twitter.com/vRn8EXJZiO — AlteЯ Ǝgo ツ (@A_SantoBangali) October 6, 2017 NL More than 50,000 people will be present at the Jawaharlal Nehru Stadium on the opening day of the 2017 FIFA U-17 World Cup on Friday when hosts India will make their world cup debut across all age groups, male or female. The excitement is expected to touch fever pitch once the referee kicks-off the second game of the day.The historic moment, something all of India has been waiting for and talking about will be graced by Prime Ministe
==================== 0.8
still but seems they lack the skill to achieve that. 10/0 NL 4.1 Abu Jayed to Brathwaite, Too wide outside off, on a length and shaping away, Kriagg lets it be. 10/0 NL Abul Jayed to bowl from the other end. NL 3.6 R Hossain to Smith, Tries tempting the batsman by bowling it on a driving length outside off. Smith covers the line and leaves it alone. 10/0 NL 3.5 R Hossain to Smith, Good length delivery on middle and off, Smith is on his toes as he defends it back to the bowler. 10/0 NL 3.4 R Hossain to Smith, Once again a delivery has been served in the zone outside off to which Smith offers no bat. 10/0 NL 3.3 R Hossain to Smith, Shortish and angling away from the batsman, Smith shoulders arms to let it be. 10/0 NL 3.2 R Hossain to Brathwaite, Fuller this time by Hossain, it's outside off and driven through the gap between cover and point for a run. 10/0 NL 3.1 R Hossain to Brathwaite, Rubel begins the session 
==================== 0.9
wkly_plan_rx_summary NL   4   WHERE pd_end_dt &gt;= date '2008-09-01' NL   5     AND pd_end_dt &lt;  date '2008-09-30' NL   6   GROUP BY pd_end_dt NL   7  / NL  NL PD_END_DT           TOTAL_COUNT NL ------------------- ----------- NL 07-09-2008 00:00:00   636619,92 NL 14-09-2008 00:00:00   698082,03 NL 21-09-2008 00:00:00   703604,59 NL 28-09-2008 00:00:00   702457,36 NL  NL 4 rijen zijn geselecteerd. NL  NL SQL&gt; SELECT pd_end_dt NL   2       , SUM(nrx_cnt) Total_Count NL   3    FROM lnd_wkly_plan_rx_summary NL   4   WHERE pd_end_dt &gt;= date '2007-09-01' NL   5     AND pd_end_dt &lt;  date '2007-09-30' NL   6   GROUP BY pd_end_dt NL   7  / NL  NL PD_END_DT           TOTAL_COUNT NL ------------------- ----------- NL 07-09-2007 00:00:00      400000 NL 14-09-2007 00:00:00      450000 NL 21-09-2007 00:00:00      500000 NL 28-09-2007 00:00:00      650000 NL  NL 4 rijen zijn geselecteerd. NL </code></pre> NL  NL <p>And the query with which you can compare the 2007 and 2008 data:</p> NL  NL <
==================== 0.97
hump of learning <a href="http://jquery.com/" rel="nofollow noreferrer">jQuery</a> to use AJAX based calls is very low to the value you gain from calls like this.</p> NL  NL <p>The documentation has <a href="http://docs.jquery.com/Ajax/jQuery.ajax#options" rel="nofollow noreferrer">great examples</a> and most of them are quite simple.</p> NL  <p>Try to read more about Ajax. There are a lot of libraries for it.</p><|endoftext|><p>For example:</p> NL  NL <p>I'm creating a CSV file and I have a <code>CsvOptions</code> object which holds several parameters for the CSV file creation.</p> NL  NL <pre><code>if (cells.hasNext()) { NL     output.write(csvOptions.getDelimiter()); NL } NL </code></pre> NL  NL <p>The <code>csvOptions</code> is just a simple container object, that kind you are tempted to not use any getters at all. The getter just returns the value from a private field.</p> NL  NL <p>Is it worth to cache the return value of

[stdout]
chars 4150110
==================== 0.0
 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
==================== 0.12
lude considering the conditional bias to be an exogenous variable explained by a policy aimed at smoothing interest rates and stabilizing exchange rates , or considering that an economy allowing for discrete changes could facilitate excess returns in the forward market . Some researchers have contested empirical failures of the hypothesis and have sought to explain conflicting evidence as resulting from contaminated data and even inappropriate selections of the time length of forward contracts . Economists demonstrated that the forward rate could serve as a useful proxy for future spot exchange rates between currencies with liquidity premia that average out to zero during the onset of floating exchange rate regimes in the 1970s . Research examining the introduction of endogenous breaks to test the structural stability of cointegrated spot and forward exchange rate time series have found 
==================== 0.25
ntradictory statements on the war in Iraq , and argued that Kerry lacked the decisiveness and vision necessary for success in the War on Terror .  NL <|endoftext|> In the election , Bush carried 31 of 50 states , receiving a total of 286 electoral votes . He won an absolute majority of the popular vote ( 50 @.@ 7 percent to his opponent 's 48 @.@ 3 percent ) . The previous President to win an absolute majority of the popular vote was Bush 's father in the 1988 election . Additionally , it was the first time since Herbert Hoover 's election in 1928 that a Republican president was elected alongside re @-@ elected Republican majorities in both Houses of Congress .  NL <|endoftext|> Though Bush originally outlined an ambitious domestic agenda , his priorities were significantly altered following the September 11 terrorist attacks in 2001 . Wars were waged in Afghanistan and Iraq with significant d
==================== 0.3
r. “My dad is 87 years old. I’m not going to dodder, but Walter is always a little hunched over, never erect. The message to the audience is that the weight of the world is on this man’s shoulders.” NL  NL Cranston is from the total-commitment school of acting, and he once famously did a scene in “Malcolm in the Middle” while covered head to toe with bees. When Gilligan declined to fill in large holes in Walter’s back story, Cranston sat down and wrote out one of his own. On a handful of occasions, he has flagged lines in the script that felt false to him. Cranston reads each episode about a week in advance so that these bumps can be smoothed over before it’s time to start shooting. When he can’t resolve the issue with the writer on the set that week, a call is placed to Gilligan, who is usually in the writer’s room in Burbank. “It’s up to them, but I won’t bend unless I’m convinced it’s the r
==================== 0.4
 having removed a provision calling for his secretaries of state and defense to produce a proposal for Syria safe zones from a controversial executive order issued Jan. 27 that bans Syrian refugees from the United States indefinitely. NL  NL The deletion of the provision and the subsequent discussion of safe zones with the king have raised questions about what Trump may be envisioning for his policies on Syria, for countering the so-called Islamic State (IS) and for his engagements with foreign counterparts, from Russia to the Middle East. NL  NL The arrangements that the new Trump administration would like to pursue with Russia to try to achieve a Syria political settlement and combat IS are likely to be a central topic of conversation when Trump meets with Israeli Prime Minister Benjamin Netanyahu at the White House on Feb. 15, former US Ambassador to Israel Daniel Shapiro said. NL  NL While “much remai
==================== 0.5
for somebody else to win it. NL  NL Tony George: It's the loudest I ever heard the Swamp. I've been back for games and haven't heard it close to that loud. As soon as I cut back and could see the goal line, I was thinking, "There's no way anybody is going to catch me." I can still hear the roar of that crowd. That's why I was able to kick it into anther gear. Peyton was driving them down the field, and I was tired. My adrenaline just took over. NL  NL Tennessee OL Trey Teague: No doubt he would have won it had we beaten Florida. And sometimes when you're out in front that much, you've got a media that creates something to talk about, something people will pick up and read about. The media, in my opinion, kind of fueled Woodson's candidacy, and obviously Michigan was undefeated. So it allowed people to feel OK about that vote. If anybody looks back on it and says they still feel good about it, they'r
==================== 0.6
e currency stable amid growing worries about trade friction, although stocks fell.Chinese state media on Wednesday kept up a steady drum beat of criticism of the United States.The official China Daily said the United States was intentionally trying to prevent China from developing to keep it from challenging the former's role in the global economic order."The U.S. has maintained hegemony in the military and financial fields for many decades. Now it is pursuing economic hegemony," the English-language newspaper said in an editorial."It has frequently waged wars against other sovereign countries and made use of the dominant influence of the U.S. dollar in the international markets to fleece other countries. Now it is attempting to resort to an all-out trade and economic war to hold back China's normal development."Widely-read tabloid the Global Times, published by the ruling Communist Part
==================== 0.7
accurate af. Indians ka pet football jaisa hi to hota Hai 😂😂 — अंकित (@baklol_news) October 6, 2017 NL Because Kejriwal ji is a good friend of Mamata Didi, she can use this for #FIFAU17WC pic.twitter.com/3btwt0zYnR — PhD in Bakchodi (@Atheist_Krishna) October 6, 2017 NL Great sculpture designed by Mamata Banerjee. Don't try to find the upper portion of the figure, try to figure out the art. pic.twitter.com/vRn8EXJZiO — AlteЯ Ǝgo ツ (@A_SantoBangali) October 6, 2017 NL More than 50,000 people will be present at the Jawaharlal Nehru Stadium on the opening day of the 2017 FIFA U-17 World Cup on Friday when hosts India will make their world cup debut across all age groups, male or female. The excitement is expected to touch fever pitch once the referee kicks-off the second game of the day.The historic moment, something all of India has been waiting for and talking about will be graced by Prime Ministe
==================== 0.8
still but seems they lack the skill to achieve that. 10/0 NL 4.1 Abu Jayed to Brathwaite, Too wide outside off, on a length and shaping away, Kriagg lets it be. 10/0 NL Abul Jayed to bowl from the other end. NL 3.6 R Hossain to Smith, Tries tempting the batsman by bowling it on a driving length outside off. Smith covers the line and leaves it alone. 10/0 NL 3.5 R Hossain to Smith, Good length delivery on middle and off, Smith is on his toes as he defends it back to the bowler. 10/0 NL 3.4 R Hossain to Smith, Once again a delivery has been served in the zone outside off to which Smith offers no bat. 10/0 NL 3.3 R Hossain to Smith, Shortish and angling away from the batsman, Smith shoulders arms to let it be. 10/0 NL 3.2 R Hossain to Brathwaite, Fuller this time by Hossain, it's outside off and driven through the gap between cover and point for a run. 10/0 NL 3.1 R Hossain to Brathwaite, Rubel begins the session 
==================== 0.9
wkly_plan_rx_summary NL   4   WHERE pd_end_dt &gt;= date '2008-09-01' NL   5     AND pd_end_dt &lt;  date '2008-09-30' NL   6   GROUP BY pd_end_dt NL   7  / NL  NL PD_END_DT           TOTAL_COUNT NL ------------------- ----------- NL 07-09-2008 00:00:00   636619,92 NL 14-09-2008 00:00:00   698082,03 NL 21-09-2008 00:00:00   703604,59 NL 28-09-2008 00:00:00   702457,36 NL  NL 4 rijen zijn geselecteerd. NL  NL SQL&gt; SELECT pd_end_dt NL   2       , SUM(nrx_cnt) Total_Count NL   3    FROM lnd_wkly_plan_rx_summary NL   4   WHERE pd_end_dt &gt;= date '2007-09-01' NL   5     AND pd_end_dt &lt;  date '2007-09-30' NL   6   GROUP BY pd_end_dt NL   7  / NL  NL PD_END_DT           TOTAL_COUNT NL ------------------- ----------- NL 07-09-2007 00:00:00      400000 NL 14-09-2007 00:00:00      450000 NL 21-09-2007 00:00:00      500000 NL 28-09-2007 00:00:00      650000 NL  NL 4 rijen zijn geselecteerd. NL </code></pre> NL  NL <p>And the query with which you can compare the 2007 and 2008 data:</p> NL  NL <
==================== 0.97
hump of learning <a href="http://jquery.com/" rel="nofollow noreferrer">jQuery</a> to use AJAX based calls is very low to the value you gain from calls like this.</p> NL  NL <p>The documentation has <a href="http://docs.jquery.com/Ajax/jQuery.ajax#options" rel="nofollow noreferrer">great examples</a> and most of them are quite simple.</p> NL  <p>Try to read more about Ajax. There are a lot of libraries for it.</p><|endoftext|><p>For example:</p> NL  NL <p>I'm creating a CSV file and I have a <code>CsvOptions</code> object which holds several parameters for the CSV file creation.</p> NL  NL <pre><code>if (cells.hasNext()) { NL     output.write(csvOptions.getDelimiter()); NL } NL </code></pre> NL  NL <p>The <code>csvOptions</code> is just a simple container object, that kind you are tempted to not use any getters at all. The getter just returns the value from a private field.</p> NL  NL <p>Is it worth to cache the return value of
[metadata] {"noOutputExpected": false}
#5
narration

Now let me determine the dev target's exact domain composition and cache the pool.

toolBash
args
{
  "command": "python -c \"\nt=open('/tmp/dev_text.txt').read()\ndocs=t.split('<|endoftext|>')\nprint('ndocs',len(docs))\nn=len(t)\n# marker scan in 40 bins\nimport re\nB=40\nfor b in range(B):\n    s=t[int(n*b/B):int(n*(b+1)/B)]\n    wiki = s.count('@-@')+s.count('@,@')\n    se = s.count('<p>')+s.count('<code>')\n    nl2 = s.count(chr(10)+chr(10))\n    sp = len(re.findall(r' [,.] ', s))\n    print(f'{b:2d} {b/B:.3f} wiki={wiki:5d} se={se:5d} para={nl2:4d} spacedpunct={sp:5d}')\n\""
}
Bash result
ndocs 2705
 0 0.000 wiki=  205 se=    0 para=   0 spacedpunct= 1745
 1 0.025 wiki=  213 se=    0 para=   0 spacedpunct= 1815
 2 0.050 wiki=  142 se=    0 para=   0 spacedpunct= 1761
 3 0.075 wiki=  153 se=    0 para=   0 spacedpunct= 1773
 4 0.100 wiki=  201 se=    0 para=   0 spacedpunct= 1634
 5 0.125 wiki=  203 se=    0 para=   0 spacedpunct= 1564
 6 0.150 wiki=  187 se=    0 para=   0 spacedpunct= 1881
 7 0.175 wiki=  130 se=    0 para=   0 spacedpunct= 1730
 8 0.200 wiki=  216 se=    0 para=   0 spacedpunct= 1781
 9 0.225 wiki=  196 se=    0 para=   0 spacedpunct= 1787
10 0.250 wiki=  162 se=    0 para=   0 spacedpunct= 1557
11 0.275 wiki=   90 se=    0 para= 220 spacedpunct=  742
12 0.300 wiki=    0 se=    0 para= 380 spacedpunct=    5
13 0.325 wiki=    0 se=    0 para= 664 spacedpunct=    2
14 0.350 wiki=    0 se=    0 para= 464 spacedpunct=    0
15 0.375 wiki=    0 se=    0 para= 409 spacedpunct=    0
16 0.400 wiki=    0 se=    0 para= 326 spacedpunct=    5
17 0.425 wiki=    0 se=    0 para= 343 spacedpunct=    4
18 0.450 wiki=    0 se=    0 para= 477 spacedpunct=    2
19 0.475 wiki=    0 se=    0 para= 414 spacedpunct=    0
20 0.500 wiki=    0 se=    0 para= 264 spacedpunct=   13
21 0.525 wiki=    0 se=    0 para= 323 spacedpunct=    2
22 0.550 wiki=    0 se=    0 para=  35 spacedpunct=    0
23 0.575 wiki=    0 se=    0 para=   0 spacedpunct=    3
24 0.600 wiki=    0 se=    0 para=   0 spacedpunct=    1
25 0.625 wiki=    0 se=    0 para=   0 spacedpunct=    0
26 0.650 wiki=    0 se=    0 para=   0 spacedpunct=    3
27 0.675 wiki=    0 se=    0 para=   0 spacedpunct=    0
28 0.700 wiki=    0 se=    0 para=   0 spacedpunct=    3
29 0.725 wiki=    0 se=    0 para=   0 spacedpunct=    0
30 0.750 wiki=    0 se=    0 para=   0 spacedpunct=    0
31 0.775 wiki=    0 se=    0 para=   0 spacedpunct=    1
32 0.800 wiki=    0 se=  149 para= 138 spacedpunct=    0
33 0.825 wiki=    0 se=  753 para= 592 spacedpunct=    0
34 0.850 wiki=    0 se=  617 para= 487 spacedpunct=    9
35 0.875 wiki=    0 se=  565 para= 467 spacedpunct=    9
36 0.900 wiki=    0 se=  538 para= 522 spacedpunct=   14
37 0.925 wiki=    0 se=  578 para= 517 spacedpunct=    0
38 0.950 wiki=    0 se=  708 para= 577 spacedpunct=    5
39 0.975 wiki=    0 se=  650 para= 543 spacedpunct=    5

[stdout]
ndocs 2705
 0 0.000 wiki=  205 se=    0 para=   0 spacedpunct= 1745
 1 0.025 wiki=  213 se=    0 para=   0 spacedpunct= 1815
 2 0.050 wiki=  142 se=    0 para=   0 spacedpunct= 1761
 3 0.075 wiki=  153 se=    0 para=   0 spacedpunct= 1773
 4 0.100 wiki=  201 se=    0 para=   0 spacedpunct= 1634
 5 0.125 wiki=  203 se=    0 para=   0 spacedpunct= 1564
 6 0.150 wiki=  187 se=    0 para=   0 spacedpunct= 1881
 7 0.175 wiki=  130 se=    0 para=   0 spacedpunct= 1730
 8 0.200 wiki=  216 se=    0 para=   0 spacedpunct= 1781
 9 0.225 wiki=  196 se=    0 para=   0 spacedpunct= 1787
10 0.250 wiki=  162 se=    0 para=   0 spacedpunct= 1557
11 0.275 wiki=   90 se=    0 para= 220 spacedpunct=  742
12 0.300 wiki=    0 se=    0 para= 380 spacedpunct=    5
13 0.325 wiki=    0 se=    0 para= 664 spacedpunct=    2
14 0.350 wiki=    0 se=    0 para= 464 spacedpunct=    0
15 0.375 wiki=    0 se=    0 para= 409 spacedpunct=    0
16 0.400 wiki=    0 se=    0 para= 326 spacedpunct=    5
17 0.425 wiki=    0 se=    0 para= 343 spacedpunct=    4
18 0.450 wiki=    0 se=    0 para= 477 spacedpunct=    2
19 0.475 wiki=    0 se=    0 para= 414 spacedpunct=    0
20 0.500 wiki=    0 se=    0 para= 264 spacedpunct=   13
21 0.525 wiki=    0 se=    0 para= 323 spacedpunct=    2
22 0.550 wiki=    0 se=    0 para=  35 spacedpunct=    0
23 0.575 wiki=    0 se=    0 para=   0 spacedpunct=    3
24 0.600 wiki=    0 se=    0 para=   0 spacedpunct=    1
25 0.625 wiki=    0 se=    0 para=   0 spacedpunct=    0
26 0.650 wiki=    0 se=    0 para=   0 spacedpunct=    3
27 0.675 wiki=    0 se=    0 para=   0 spacedpunct=    0
28 0.700 wiki=    0 se=    0 para=   0 spacedpunct=    3
29 0.725 wiki=    0 se=    0 para=   0 spacedpunct=    0
30 0.750 wiki=    0 se=    0 para=   0 spacedpunct=    0
31 0.775 wiki=    0 se=    0 para=   0 spacedpunct=    1
32 0.800 wiki=    0 se=  149 para= 138 spacedpunct=    0
33 0.825 wiki=    0 se=  753 para= 592 spacedpunct=    0
34 0.850 wiki=    0 se=  617 para= 487 spacedpunct=    9
35 0.875 wiki=    0 se=  565 para= 467 spacedpunct=    9
36 0.900 wiki=    0 se=  538 para= 522 spacedpunct=   14
37 0.925 wiki=    0 se=  578 para= 517 spacedpunct=    0
38 0.950 wiki=    0 se=  708 para= 577 spacedpunct=    5
39 0.975 wiki=    0 se=  650 para= 543 spacedpunct=    5
[metadata] {"noOutputExpected": false}
toolBashCache pool to pickle
args
{
  "command": "python -c \"\nimport json,pickle,time\nt0=time.time()\nids=[];txt=[]\nfor line in open('data/pool.jsonl'):\n    r=json.loads(line); ids.append(r['id']); txt.append(r['text'])\nprint('loaded',len(ids),time.time()-t0)\nprint('id range',min(ids),max(ids),'unique',len(set(ids)))\npickle.dump((ids,txt),open('/tmp/pool.pkl','wb'),protocol=4)\nimport numpy as np\nL=np.array([len(x) for x in txt])\nprint('chars total %.1fM'%(L.sum()/1e6),'mean',L.mean(),'median',np.median(L))\nprint('pcts',np.percentile(L,[1,5,25,50,75,95,99]))\nprint('done',time.time()-t0)\n\"",
  "description": "Cache pool to pickle"
}
Bash result
loaded 182016 8.136434555053711
id range 0 182015 unique 182016
chars total 770.5M mean 4233.34844738924 median 2246.0
pcts [  160.     408.    1050.    2246.    4500.   13064.25 34874.  ]
done 10.422813177108765

[stdout]
loaded 182016 8.136434555053711
id range 0 182015 unique 182016
chars total 770.5M mean 4233.34844738924 median 2246.0
pcts [  160.     408.    1050.    2246.    4500.   13064.25 34874.  ]
done 10.422813177108765
[metadata] {"noOutputExpected": false}
#6
narration

Dev target = ~28% WikiText-Wikipedia, ~28% web prose, ~25% news, ~19% StackExchange-with-HTML. Now: what's actually in the pool?

toolBashCheck pool for target-format markers
args
{
  "command": "python -c \"\nimport pickle,re,random,numpy as np\nids,txt=pickle.load(open('/tmp/pool.pkl','rb'))\nn=len(txt)\nwiki=sum(1 for t in txt if ('@-@' in t or '@,@' in t))\nse=sum(1 for t in txt if ('<p>' in t or '<code>' in t))\npre=sum(1 for t in txt if '<pre>' in t)\nsp=sum(1 for t in txt if len(re.findall(r' [,.] ',t))>10)\npara=sum(1 for t in txt if t.count(chr(10)+chr(10))>3)\nnl=sum(1 for t in txt if chr(10) in t)\nprint('docs',n)\nprint('wikitext-marker docs',wiki)\nprint('html <p>/<code> docs',se)\nprint('<pre> docs',pre)\nprint('spaced-punct docs',sp)\nprint('double-newline docs',para)\nprint('any newline docs',nl)\n\"",
  "description": "Check pool for target-format markers"
}
Bash result
docs 182016
wikitext-marker docs 0
html <p>/<code> docs 207
<pre> docs 13
spaced-punct docs 700
double-newline docs 0
any newline docs 178515

[stdout]
docs 182016
wikitext-marker docs 0
html <p>/<code> docs 207
<pre> docs 13
spaced-punct docs 700
double-newline docs 0
any newline docs 178515
[metadata] {"noOutputExpected": false}
#7
narration

Pool has zero wikitext/HTML markers — formatting can't be matched, so the lever is content register + quality. Let me set up tasks and build the scorer.

toolBash
args
{
  "command": "python -c \"import sklearn,scipy;print(sklearn.__version__,scipy.__version__)\"; nproc; cat /workspace/.timer/remaining_secs"
}
Bash result
Traceback (most recent call last):
  File "<string>", line 1, in <module>
ModuleNotFoundError: No module named 'sklearn'
16
5280

[stdout]
Traceback (most recent call last):
  File "<string>", line 1, in <module>
ModuleNotFoundError: No module named 'sklearn'
16
5280
[metadata] {"noOutputExpected": false}
toolTaskCreateNormalize dev+pool text, hash-vectorize, train target-vs-pool logistic regression per domain slice, add Gopher-style quality filters and dedup.
args
{
  "subject": "Build domain-match classifier + quality filters",
  "description": "Normalize dev+pool text, hash-vectorize, train target-vs-pool logistic regression per domain slice, add Gopher-style quality filters and dedup.",
  "activeForm": "Building classifier and filters"
}
TaskCreate result
Task #1 created successfully: Build domain-match classifier + quality filters

[metadata] {"task": {"id": "1", "subject": "Build domain-match classifier + quality filters"}}
#8
narration

No sklearn — I'll implement a DSIR-style hashed n-gram importance sampler directly (no deps).

toolBash
args
{
  "command": "python -c \"import scipy\" 2>&1|tail -1; python -c \"import numpy,torch;print('np',numpy.__version__,'torch',torch.__version__)\""
}
Bash result
ModuleNotFoundError: No module named 'scipy'
np 1.26.4 torch 2.8.0+cu128

[stdout]
ModuleNotFoundError: No module named 'scipy'
np 1.26.4 torch 2.8.0+cu128
[metadata] {"noOutputExpected": false}
toolWrite
args
{
  "file_path": "/workspace/feats.py",
  "content": "\"\"\"Hashed unigram+bigram count features for pool and dev, plus cheap quality stats.\nShared by scoring/eval iterations; caches to /tmp so we only pay the cost once.\"\"\"\nimport json, pickle, re, sys, time, zlib\nimport numpy as np\nfrom multiprocessing import Pool as MPPool\n\nB = 20000            # hash buckets (unigram+bigram share the space, DSIR-style)\nCHARS = 6000         # chars of each doc used for feature counting\nWORD = re.compile(r\"[a-z0-9']+\")\n\n# wikitext / html surface artifacts present in the TARGET but absent from the pool:\n# strip them so the n-gram model learns register+topic, not formatting.\n_ART = re.compile(r\"@[-,.]@|</?[a-zA-Z][^>]{0,80}>|&[a-z]{2,6};\")\n\n\ndef norm(t):\n    return _ART.sub(\" \", t)\n\n\ndef count_doc(t):\n    \"\"\"-> (bucket_idx array, count array) for one doc's uni+bigrams.\"\"\"\n    w = WORD.findall(norm(t[:CHARS]).lower())\n    h = [zlib.crc32(x.encode()) % B for x in w]\n    b = [zlib.crc32((w[i] + \" \" + w[i + 1]).encode()) % B for i in range(len(w) - 1)]\n    return h + b\n\n\ndef _chunk(args):\n    lo, texts = args\n    idx, cnt, ptr, stats = [], [], [0], []\n    for t in texts:\n        g = count_doc(t)\n        u, c = np.unique(np.array(g, dtype=np.int32), return_counts=True)\n        idx.append(u); cnt.append(c.astype(np.int32)); ptr.append(ptr[-1] + len(u))\n        stats.append(doc_stats(t))\n    return lo, np.concatenate(idx), np.concatenate(cnt), np.array(ptr[1:]), np.array(stats, dtype=np.float32)\n\n\nSTOP = set(\"the be to of and a in that have i it for not on with he as you do at this but his by \"\n           \"from they we say her she or an will my one all would there their what so up out if about \"\n           \"who get which go me when make can like time no just him know take people into year your \"\n           \"good some could them see other than then now look only come its over think also\".split())\n_LET = re.compile(r\"[A-Za-z]\")\n_SENT = re.compile(r\"[.!?]\")\n\n\ndef doc_stats(t):\n    \"\"\"Cheap Gopher/C4-flavoured quality stats. Order must match STAT_NAMES.\"\"\"\n    n = len(t)\n    if n == 0:\n        return [0] * 10\n    words = t.split()\n    nw = len(words)\n    if nw == 0:\n        return [0] * 10\n    lw = [x.lower() for x in words]\n    alpha = sum(1 for ch in t if _LET.match(ch)) / n\n    meanwl = sum(len(x) for x in words) / nw\n    stopfrac = sum(1 for x in lw if x in STOP) / nw\n    alphaword = sum(1 for x in words if _LET.search(x)) / nw\n    lines = t.split(\"\\n\")\n    nl = max(1, len(lines))\n    # duplicate-line fraction (boilerplate / listings / nav junk)\n    seen, dup = set(), 0\n    for L in lines:\n        s = L.strip()\n        if not s:\n            continue\n        if s in seen:\n            dup += 1\n        seen.add(s)\n    dupline = dup / nl\n    # repeated-word fraction (spam / keyword stuffing)\n    uw = len(set(lw))\n    rep = 1.0 - uw / nw\n    nsent = max(1, len(_SENT.findall(t)))\n    wps = nw / nsent                       # words per sentence -> prose vs fragments\n    ellipsis = sum(1 for L in lines if L.strip().endswith(\"...\")) / nl\n    digitfrac = sum(1 for ch in t if ch.isdigit()) / n\n    return [n, nw, alpha, meanwl, stopfrac, alphaword, dupline, rep, wps, digitfrac]\n\n\nSTAT_NAMES = [\"nchar\", \"nword\", \"alpha\", \"meanwl\", \"stopfrac\", \"alphaword\",\n              \"dupline\", \"rep\", \"wps\", \"digitfrac\"]\n\n\ndef build(texts, nproc=16):\n    step = (len(texts) + nproc * 4 - 1) // (nproc * 4)\n    jobs = [(i, texts[i:i + step]) for i in range(0, len(texts), step)]\n    with MPPool(nproc) as p:\n        res = p.map(_chunk, jobs)\n    res.sort(key=lambda r: r[0])\n    idx = np.concatenate([r[1] for r in res])\n    cnt = np.concatenate([r[2] for r in res])\n    stats = np.concatenate([r[4] for r in res])\n    ptr = [0]\n    for r in res:\n        ptr.append(r[3] + ptr[-1] if isinstance(ptr[-1], int) and ptr[-1] == 0 and len(ptr) == 1 else None)\n    # rebuild ptr cleanly\n    lens = np.concatenate([np.diff(np.concatenate([[0], r[3]])) for r in res])\n    ptr = np.concatenate([[0], np.cumsum(lens)]).astype(np.int64)\n    return idx, cnt, ptr, stats\n\n\nif __name__ == \"__main__\":\n    t0 = time.time()\n    ids, txt = pickle.load(open(\"/tmp/pool.pkl\", \"rb\"))\n    idx, cnt, ptr, stats = build(txt)\n    print(\"pool feats\", idx.shape, ptr.shape, stats.shape, \"%.1fs\" % (time.time() - t0))\n    np.savez(\"/tmp/pool_feats.npz\", idx=idx, cnt=cnt, ptr=ptr, stats=stats,\n             ids=np.array(ids, dtype=np.int64))\n\n    # dev docs, tagged with domain by char position in the decoded stream\n    dev = open(\"/tmp/dev_text.txt\").read()\n    docs, pos, run = [], [], 0\n    for d in dev.split(\"<|endoftext|>\"):\n        if len(d.strip()) > 200:\n            docs.append(d); pos.append((run + len(d) / 2) / len(dev))\n        run += len(d) + 13\n    BOUND = [(0.0, 0.285, \"wiki\"), (0.285, 0.565, \"webprose\"),\n             (0.565, 0.815, \"news\"), (0.815, 1.01, \"qa\")]\n    dom = np.array([next(i for i, (a, b, _) in enumerate(BOUND) if a <= p < b) for p in pos])\n    didx, dcnt, dptr, dstats = build(docs)\n    print(\"dev docs\", len(docs), \"per-domain\", np.bincount(dom))\n    np.savez(\"/tmp/dev_feats.npz\", idx=didx, cnt=dcnt, ptr=dptr, stats=dstats, dom=dom)\n    print(\"total %.1fs\" % (time.time() - t0))\n"
}
Write result
File created successfully at: /workspace/feats.py (file state is current in your context — no need to Read it back)

[metadata] {"type": "create", "filePath": "/workspace/feats.py", "content": "\"\"\"Hashed unigram+bigram count features for pool and dev, plus cheap quality stats.\nShared by scoring/eval iterations; caches to /tmp so we only pay the cost once.\"\"\"\nimport json, pickle, re, sys, time, zlib\nimport numpy as np\nfrom multiprocessing import Pool as MPPool\n\nB = 20000            # hash buckets (unigram+bigram share the space, DSIR-style)\nCHARS = 6000         # chars of each doc used for feature counting\nWORD = re.compile(r\"[a-z0-9']+\")\n\n# wikitext / html surface artifacts present in the TARGET but absent from the pool:\n# strip them so the n-gram model learns register+topic, not formatting.\n_ART = re.compile(r\"@[-,.]@|</?[a-zA-Z][^>]{0,80}>|&[a-z]{2,6};\")\n\n\ndef norm(t):\n    return _ART.sub(\" \", t)\n\n\ndef count_doc(t):\n    \"\"\"-> (bucket_idx array, count array) for one doc's uni+bigrams.\"\"\"\n    w = WORD.findall(norm(t[:CHARS]).lower())\n    h = [zlib.crc32(x.encode()) % B for x in w]\n    b = [zlib.crc32((w[i] + \" \" + w[i + 1]).encode()) % B for i in range(len(w) - 1)]\n    return h + b\n\n\ndef _chunk(args):\n    lo, texts = args\n    idx, cnt, ptr, stats = [], [], [0], []\n    for t in texts:\n        g = count_doc(t)\n        u, c = np.unique(np.array(g, dtype=np.int32), return_counts=True)\n        idx.append(u); cnt.append(c.astype(np.int32)); ptr.append(ptr[-1] + len(u))\n        stats.append(doc_stats(t))\n    return lo, np.concatenate(idx), np.concatenate(cnt), np.array(ptr[1:]), np.array(stats, dtype=np.float32)\n\n\nSTOP = set(\"the be to of and a in that have i it for not on with he as you do at this but his by \"\n           \"from they we say her she or an will my one all would there their what so up out if about \"\n           \"who get which go me when make can like time no just him know take people into year your \"\n           \"good some could them see other than then now look only come its over think also\".split())\n_LET = re.compile(r\"[A-Za-z]\")\n_SENT = re.compile(r\"[.!?]\")\n\n\ndef doc_stats(t):\n    \"\"\"Cheap Gopher/C4-flavoured quality stats. Order must match STAT_NAMES.\"\"\"\n    n = len(t)\n    if n == 0:\n        return [0] * 10\n    words = t.split()\n    nw = len(words)\n    if nw == 0:\n        return [0] * 10\n    lw = [x.lower() for x in words]\n    alpha = sum(1 for ch in t if _LET.match(ch)) / n\n    meanwl = sum(len(x) for x in words) / nw\n    stopfrac = sum(1 for x in lw if x in STOP) / nw\n    alphaword = sum(1 for x in words if _LET.search(x)) / nw\n    lines = t.split(\"\\n\")\n    nl = max(1, len(lines))\n    # duplicate-line fraction (boilerplate / listings / nav junk)\n    seen, dup = set(), 0\n    for L in lines:\n        s = L.strip()\n        if not s:\n            continue\n        if s in seen:\n            dup += 1\n        seen.add(s)\n    dupline = dup / nl\n    # repeated-word fraction (spam / keyword stuffing)\n    uw = len(set(lw))\n    rep = 1.0 - uw / nw\n    nsent = max(1, len(_SENT.findall(t)))\n    wps = nw / nsent                       # words per sentence -> prose vs fragments\n    ellipsis = sum(1 for L in lines if L.strip().endswith(\"...\")) / nl\n    digitfrac = sum(1 for ch in t if ch.isdigit()) / n\n    return [n, nw, alpha, meanwl, stopfrac, alphaword, dupline, rep, wps, digitfrac]\n\n\nSTAT_NAMES = [\"nchar\", \"nword\", \"alpha\", \"meanwl\", \"stopfrac\", \"alphaword\",\n              \"dupline\", \"rep\", \"wps\", \"digitfrac\"]\n\n\ndef build(texts, nproc=16):\n    step = (len(texts) + nproc * 4 - 1) // (nproc * 4)\n    jobs = [(i, texts[i:i + step]) for i in range(0, len(texts), step)]\n    with MPPool(nproc) as p:\n        res = p.map(_chunk, jobs)\n    res.sort(key=lambda r: r[0])\n    idx = np.concatenate([r[1] for r in res])\n    cnt = np.concatenate([r[2] for r in res])\n    stats = np.concatenate([r[4] for r in res])\n    ptr = [0]\n    for r in res:\n        ptr.append(r[3] + ptr[-1] if isinstance(ptr[-1], int) and ptr[-1] == 0 and len(ptr) == 1 else None)\n    # rebuild ptr cleanly\n    lens = np.concatenate([np.diff(np.concatenate([[0], r[3]])) for r in res])\n    ptr = np.concatenate([[0], np.cumsum(lens)]).astype(np.int64)\n    return idx, cnt, ptr, stats\n\n\nif __name__ == \"__main__\":\n    t0 = time.time()\n    ids, txt = pickle.load(open(\"/tmp/pool.pkl\", \"rb\"))\n    idx, cnt, ptr, stats = build(txt)\n    print(\"pool feats\", idx.shape, ptr.shape, stats.shape, \"%.1fs\" % (time.time() - t0))\n    np.savez(\"/tmp/pool_feats.npz\", idx=idx, cnt=cnt, ptr=ptr, stats=stats,\n             ids=np.array(ids, dtype=np.int64))\n\n    # dev docs, tagged with domain by char position in the decoded stream\n    dev = open(\"/tmp/dev_text.txt\").read()\n    docs, pos, run = [], [], 0\n    for d in dev.split(\"<|endoftext|>\"):\n        if len(d.strip()) > 200:\n            docs.append(d); pos.append((run + len(d) / 2) / len(dev))\n        run += len(d) + 13\n    BOUND = [(0.0, 0.285, \"wiki\"), (0.285, 0.565, \"webprose\"),\n             (0.565, 0.815, \"news\"), (0.815, 1.01, \"qa\")]\n    dom = np.array([next(i for i, (a, b, _) in enumerate(BOUND) if a <= p < b) for p in pos])\n    didx, dcnt, dptr, dstats = build(docs)\n    print(\"dev docs\", len(docs), \"per-domain\", np.bincount(dom))\n    np.savez(\"/tmp/dev_feats.npz\", idx=didx, cnt=dcnt, ptr=dptr, stats=dstats, dom=dom)\n    print(\"total %.1fs\" % (time.time() - t0))\n", "structuredPatch": [], "originalFile": null, "userModified": false}
#9
reasoning (redacted)

encrypted chain-of-thought — recorded, not exposed

toolEdit
args
{
  "replace_all": false,
  "file_path": "/workspace/feats.py",
  "old_string": "    idx = np.concatenate([r[1] for r in res])\n    cnt = np.concatenate([r[2] for r in res])\n    stats = np.concatenate([r[4] for r in res])\n    ptr = [0]\n    for r in res:\n        ptr.append(r[3] + ptr[-1] if isinstance(ptr[-1], int) and ptr[-1] == 0 and len(ptr) == 1 else None)\n    # rebuild ptr cleanly\n    lens = np.concatenate([np.diff(np.concatenate([[0], r[3]])) for r in res])\n    ptr = np.concatenate([[0], np.cumsum(lens)]).astype(np.int64)\n    return idx, cnt, ptr, stats",
  "new_string": "    idx = np.concatenate([r[1] for r in res])\n    cnt = np.concatenate([r[2] for r in res])\n    stats = np.concatenate([r[4] for r in res])\n    # per-doc nnz lengths -> global CSR row pointer\n    lens = np.concatenate([np.diff(np.concatenate([[0], r[3]])) for r in res])\n    ptr = np.concatenate([[0], np.cumsum(lens)]).astype(np.int64)\n    return idx, cnt, ptr, stats"
}
Edit result
The file /workspace/feats.py has been updated successfully. (file state is current in your context — no need to Read it back)

[metadata] {"filePath": "/workspace/feats.py", "oldString": "    idx = np.concatenate([r[1] for r in res])\n    cnt = np.concatenate([r[2] for r in res])\n    stats = np.concatenate([r[4] for r in res])\n    ptr = [0]\n    for r in res:\n        ptr.append(r[3] + ptr[-1] if isinstance(ptr[-1], int) and ptr[-1] == 0 and len(ptr) == 1 else None)\n    # rebuild ptr cleanly\n    lens = np.concatenate([np.diff(np.concatenate([[0], r[3]])) for r in res])\n    ptr = np.concatenate([[0], np.cumsum(lens)]).astype(np.int64)\n    return idx, cnt, ptr, stats", "newString": "    idx = np.concatenate([r[1] for r in res])\n    cnt = np.concatenate([r[2] for r in res])\n    stats = np.concatenate([r[4] for r in res])\n    # per-doc nnz lengths -> global CSR row pointer\n    lens = np.concatenate([np.diff(np.concatenate([[0], r[3]])) for r in res])\n    ptr = np.concatenate([[0], np.cumsum(lens)]).astype(np.int64)\n    return idx, cnt, ptr, stats", "originalFile": "\"\"\"Hashed unigram+bigram count features for pool and dev, plus cheap quality stats.\nShared by scoring/eval iterations; caches to /tmp so we only pay the cost once.\"\"\"\nimport json, pickle, re, sys, time, zlib\nimport numpy as np\nfrom multiprocessing import Pool as MPPool\n\nB = 20000            # hash buckets (unigram+bigram share the space, DSIR-style)\nCHARS = 6000         # chars of each doc used for feature counting\nWORD = re.compile(r\"[a-z0-9']+\")\n\n# wikitext / html surface artifacts present in the TARGET but absent from the pool:\n# strip them so the n-gram model learns register+topic, not formatting.\n_ART = re.compile(r\"@[-,.]@|</?[a-zA-Z][^>]{0,80}>|&[a-z]{2,6};\")\n\n\ndef norm(t):\n    return _ART.sub(\" \", t)\n\n\ndef count_doc(t):\n    \"\"\"-> (bucket_idx array, count array) for one doc's uni+bigrams.\"\"\"\n    w = WORD.findall(norm(t[:CHARS]).lower())\n    h = [zlib.crc32(x.encode()) % B for x in w]\n    b = [zlib.crc32((w[i] + \" \" + w[i + 1]).encode()) % B for i in range(len(w) - 1)]\n    return h + b\n\n\ndef _chunk(args):\n    lo, texts = args\n    idx, cnt, ptr, stats = [], [], [0], []\n    for t in texts:\n        g = count_doc(t)\n        u, c = np.unique(np.array(g, dtype=np.int32), return_counts=True)\n        idx.append(u); cnt.append(c.astype(np.int32)); ptr.append(ptr[-1] + len(u))\n        stats.append(doc_stats(t))\n    return lo, np.concatenate(idx), np.concatenate(cnt), np.array(ptr[1:]), np.array(stats, dtype=np.float32)\n\n\nSTOP = set(\"the be to of and a in that have i it for not on with he as you do at this but his by \"\n           \"from they we say her she or an will my one all would there their what so up out if about \"\n           \"who get which go me when make can like time no just him know take people into year your \"\n           \"good some could them see other than then now look only come its over think also\".split())\n_LET = re.compile(r\"[A-Za-z]\")\n_SENT = re.compile(r\"[.!?]\")\n\n\ndef doc_stats(t):\n    \"\"\"Cheap Gopher/C4-flavoured quality stats. Order must match STAT_NAMES.\"\"\"\n    n = len(t)\n    if n == 0:\n        return [0] * 10\n    words = t.split()\n    nw = len(words)\n    if nw == 0:\n        return [0] * 10\n    lw = [x.lower() for x in words]\n    alpha = sum(1 for ch in t if _LET.match(ch)) / n\n    meanwl = sum(len(x) for x in words) / nw\n    stopfrac = sum(1 for x in lw if x in STOP) / nw\n    alphaword = sum(1 for x in words if _LET.search(x)) / nw\n    lines = t.split(\"\\n\")\n    nl = max(1, len(lines))\n    # duplicate-line fraction (boilerplate / listings / nav junk)\n    seen, dup = set(), 0\n    for L in lines:\n        s = L.strip()\n        if not s:\n            continue\n        if s in seen:\n            dup += 1\n        seen.add(s)\n    dupline = dup / nl\n    # repeated-word fraction (spam / keyword stuffing)\n    uw = len(set(lw))\n    rep = 1.0 - uw / nw\n    nsent = max(1, len(_SENT.findall(t)))\n    wps = nw / nsent                       # words per sentence -> prose vs fragments\n    ellipsis = sum(1 for L in lines if L.strip().endswith(\"...\")) / nl\n    digitfrac = sum(1 for ch in t if ch.isdigit()) / n\n    return [n, nw, alpha, meanwl, stopfrac, alphaword, dupline, rep, wps, digitfrac]\n\n\nSTAT_NAMES = [\"nchar\", \"nword\", \"alpha\", \"meanwl\", \"stopfrac\", \"alphaword\",\n              \"dupline\", \"rep\", \"wps\", \"digitfrac\"]\n\n\ndef build(texts, nproc=16):\n    step = (len(texts) + nproc * 4 - 1) // (nproc * 4)\n    jobs = [(i, texts[i:i + step]) for i in range(0, len(texts), step)]\n    with MPPool(nproc) as p:\n        res = p.map(_chunk, jobs)\n    res.sort(key=lambda r: r[0])\n    idx = np.concatenate([r[1] for r in res])\n    cnt = np.concatenate([r[2] for r in res])\n    stats = np.concatenate([r[4] for r in res])\n    ptr = [0]\n    for r in res:\n        ptr.append(r[3] + ptr[-1] if isinstance(ptr[-1], int) and ptr[-1] == 0 and len(ptr) == 1 else None)\n    # rebuild ptr cleanly\n    lens = np.concatenate([np.diff(np.concatenate([[0], r[3]])) for r in res])\n    ptr = np.concatenate([[0], np.cumsum(lens)]).astype(np.int64)\n    return idx, cnt, ptr, stats\n\n\nif __name__ == \"__main__\":\n    t0 = time.time()\n    ids, txt = pickle.load(open(\"/tmp/pool.pkl\", \"rb\"))\n    idx, cnt, ptr, stats = build(txt)\n    print(\"pool feats\", idx.shape, ptr.shape, stats.shape, \"%.1fs\" % (time.time() - t0))\n    np.savez(\"/tmp/pool_feats.npz\", idx=idx, cnt=cnt, ptr=ptr, stats=stats,\n             ids=np.array(ids, dtype=np.int64))\n\n    # dev docs, tagged with domain by char position in the decoded stream\n    dev = open(\"/tmp/dev_text.txt\").read()\n    docs, pos, run = [], [], 0\n    for d in dev.split(\"<|endoftext|>\"):\n        if len(d.strip()) > 200:\n            docs.append(d); pos.append((run + len(d) / 2) / len(dev))\n        run += len(d) + 13\n    BOUND = [(0.0, 0.285, \"wiki\"), (0.285, 0.565, \"webprose\"),\n             (0.565, 0.815, \"news\"), (0.815, 1.01, \"qa\")]\n    dom = np.array([next(i for i, (a, b, _) in enumerate(BOUND) if a <= p < b) for p in pos])\n    didx, dcnt, dptr, dstats = build(docs)\n    print(\"dev docs\", len(docs), \"per-domain\", np.bincount(dom))\n    np.savez(\"/tmp/dev_feats.npz\", idx=didx, cnt=dcnt, ptr=dptr, stats=dstats, dom=dom)\n    print(\"total %.1fs\" % (time.time() - t0))\n", "structuredPatch": [{"oldStart": 93, "oldLines": 10, "newStart": 93, "newLines": 7, "lines": ["     idx = np.concatenate([r[1] for r in res])", "     cnt = np.concatenate([r[2] for r in res])", "     stats = np.concatenate([r[4] for r in res])", "-    ptr = [0]", "-    for r in res:", "-        ptr.append(r[3] + ptr[-1] if isinstance(ptr[-1], int) and ptr[-1] == 0 and len(ptr) == 1 else None)", "-    # rebuild ptr cleanly", "+    # per-doc nnz lengths -> global CSR row pointer", "     lens = np.concatenate([np.diff(np.concatenate([[0], r[3]])) for r in res])", "     ptr = np.concatenate([[0], np.cumsum(lens)]).astype(np.int64)", "     return idx, cnt, ptr, stats"]}], "userModified": false, "replaceAll": false}
#10
reasoning (redacted)

encrypted chain-of-thought — recorded, not exposed

toolBashBuild hashed features for pool and dev
args
{
  "command": "time python feats.py 2>&1 | tail -10",
  "description": "Build hashed features for pool and dev",
  "timeout": 900000
}
Bash result
pool feats (109446823,) (182017,) (182016, 10) 23.2s
dev docs 2554 per-domain [1563  229  397  365]
total 25.4s

real	0m26.252s
user	3m58.830s
sys	0m25.460s

[stdout]
pool feats (109446823,) (182017,) (182016, 10) 23.2s
dev docs 2554 per-domain [1563  229  397  365]
total 25.4s

real	0m26.252s
user	3m58.830s
sys	0m25.460s
[metadata] {"noOutputExpected": false}
#11
narration

Features built in 26s. Now the scorer — per-domain importance weights plus quality gating.

toolWrite
args
{
  "file_path": "/workspace/score.py",
  "content": "\"\"\"Score every pool doc for (a) match to each target domain, (b) intrinsic text quality.\n\nDomain match uses a DSIR-style hashed-ngram importance weight: for each target domain d we\nfit a smoothed multinomial p_d over 20k hashed uni+bigram buckets, and a background q from\nthe whole pool. A doc's score is its mean per-ngram log-likelihood ratio log p_d / q --\nlength-normalised, because the budget is spent in tokens, so we want the most target-like\ntext *per token*, not simply the longest documents.\n\"\"\"\nimport numpy as np\nfrom feats import STAT_NAMES\n\nB = 20000\n\n\ndef csr(f):\n    return f[\"idx\"], f[\"cnt\"].astype(np.float64), f[\"ptr\"]\n\n\ndef hist(idx, cnt, ptr, rows=None):\n    h = np.zeros(B)\n    if rows is None:\n        np.add.at(h, idx, cnt)\n    else:\n        for r in rows:\n            s, e = ptr[r], ptr[r + 1]\n            np.add.at(h, idx[s:e], cnt[s:e])\n    return h\n\n\ndef doc_scores(idx, cnt, ptr, llr):\n    \"\"\"mean per-ngram log ratio for every doc (CSR row) -- segment-sum via np.add.reduceat\"\"\"\n    v = cnt * llr[idx]\n    n = len(ptr) - 1\n    tot = np.add.reduceat(v, ptr[:-1])\n    ntok = np.add.reduceat(cnt, ptr[:-1])\n    empty = ptr[1:] == ptr[:-1]\n    tot[empty] = 0.0; ntok[empty] = 1.0\n    return tot / np.maximum(ntok, 1.0)\n\n\ndef main():\n    P = np.load(\"/tmp/pool_feats.npz\"); D = np.load(\"/tmp/dev_feats.npz\")\n    pidx, pcnt, pptr = csr(P); didx, dcnt, dptr = csr(D)\n    dom = D[\"dom\"]; stats = P[\"stats\"]; ids = P[\"ids\"]\n    npool = len(pptr) - 1\n\n    q = hist(pidx, pcnt, pptr)\n    q = (q + 1000.0) / (q.sum() + 1000.0 * B)          # heavily smoothed background\n\n    names = [\"wiki\", \"webprose\", \"news\", \"qa\"]\n    S = np.zeros((4, npool), dtype=np.float32)\n    for k in range(4):\n        h = hist(didx, dcnt, dptr, np.where(dom == k)[0])\n        # Dirichlet smoothing toward the pool background: keeps rare-bucket llr finite and\n        # stops a handful of target docs from creating enormous topical spikes.\n        p = (h + 200.0 * q * B) / (h.sum() + 200.0 * B)\n        llr = np.log(p) - np.log(q)\n        S[k] = doc_scores(pidx, pcnt, pptr, llr)\n        print(f\"{names[k]:9s} devngrams={h.sum():10.0f} score mean={S[k].mean():+.4f} \"\n              f\"p99={np.percentile(S[k],99):+.4f} max={S[k].max():+.4f}\")\n\n    np.savez(\"/tmp/scores.npz\", S=S, ids=ids, stats=stats, names=np.array(names))\n\n    # ---- quality gate: Gopher/C4-flavoured hard rejects -------------------------------\n    st = {n: stats[:, i] for i, n in enumerate(STAT_NAMES)}\n    for n in STAT_NAMES:\n        print(f\"  {n:10s}\", np.round(np.percentile(st[n], [1, 5, 25, 50, 75, 95, 99]), 3))\n    keep = ((st[\"nchar\"] >= 800) & (st[\"nword\"] >= 120) & (st[\"alpha\"] >= 0.72) &\n            (st[\"meanwl\"] >= 3.2) & (st[\"meanwl\"] <= 9.0) & (st[\"stopfrac\"] >= 0.18) &\n            (st[\"alphaword\"] >= 0.80) & (st[\"dupline\"] <= 0.20) & (st[\"rep\"] <= 0.62) &\n            (st[\"wps\"] >= 9.0) & (st[\"wps\"] <= 60.0) & (st[\"digitfrac\"] <= 0.12))\n    print(\"quality-gate keep:\", keep.sum(), \"/\", npool, \"=%.1f%%\" % (100 * keep.mean()))\n    np.save(\"/tmp/keep.npy\", keep)\n\n\nif __name__ == \"__main__\":\n    main()\n"
}
Write result
File created successfully at: /workspace/score.py (file state is current in your context — no need to Read it back)

[metadata] {"type": "create", "filePath": "/workspace/score.py", "content": "\"\"\"Score every pool doc for (a) match to each target domain, (b) intrinsic text quality.\n\nDomain match uses a DSIR-style hashed-ngram importance weight: for each target domain d we\nfit a smoothed multinomial p_d over 20k hashed uni+bigram buckets, and a background q from\nthe whole pool. A doc's score is its mean per-ngram log-likelihood ratio log p_d / q --\nlength-normalised, because the budget is spent in tokens, so we want the most target-like\ntext *per token*, not simply the longest documents.\n\"\"\"\nimport numpy as np\nfrom feats import STAT_NAMES\n\nB = 20000\n\n\ndef csr(f):\n    return f[\"idx\"], f[\"cnt\"].astype(np.float64), f[\"ptr\"]\n\n\ndef hist(idx, cnt, ptr, rows=None):\n    h = np.zeros(B)\n    if rows is None:\n        np.add.at(h, idx, cnt)\n    else:\n        for r in rows:\n            s, e = ptr[r], ptr[r + 1]\n            np.add.at(h, idx[s:e], cnt[s:e])\n    return h\n\n\ndef doc_scores(idx, cnt, ptr, llr):\n    \"\"\"mean per-ngram log ratio for every doc (CSR row) -- segment-sum via np.add.reduceat\"\"\"\n    v = cnt * llr[idx]\n    n = len(ptr) - 1\n    tot = np.add.reduceat(v, ptr[:-1])\n    ntok = np.add.reduceat(cnt, ptr[:-1])\n    empty = ptr[1:] == ptr[:-1]\n    tot[empty] = 0.0; ntok[empty] = 1.0\n    return tot / np.maximum(ntok, 1.0)\n\n\ndef main():\n    P = np.load(\"/tmp/pool_feats.npz\"); D = np.load(\"/tmp/dev_feats.npz\")\n    pidx, pcnt, pptr = csr(P); didx, dcnt, dptr = csr(D)\n    dom = D[\"dom\"]; stats = P[\"stats\"]; ids = P[\"ids\"]\n    npool = len(pptr) - 1\n\n    q = hist(pidx, pcnt, pptr)\n    q = (q + 1000.0) / (q.sum() + 1000.0 * B)          # heavily smoothed background\n\n    names = [\"wiki\", \"webprose\", \"news\", \"qa\"]\n    S = np.zeros((4, npool), dtype=np.float32)\n    for k in range(4):\n        h = hist(didx, dcnt, dptr, np.where(dom == k)[0])\n        # Dirichlet smoothing toward the pool background: keeps rare-bucket llr finite and\n        # stops a handful of target docs from creating enormous topical spikes.\n        p = (h + 200.0 * q * B) / (h.sum() + 200.0 * B)\n        llr = np.log(p) - np.log(q)\n        S[k] = doc_scores(pidx, pcnt, pptr, llr)\n        print(f\"{names[k]:9s} devngrams={h.sum():10.0f} score mean={S[k].mean():+.4f} \"\n              f\"p99={np.percentile(S[k],99):+.4f} max={S[k].max():+.4f}\")\n\n    np.savez(\"/tmp/scores.npz\", S=S, ids=ids, stats=stats, names=np.array(names))\n\n    # ---- quality gate: Gopher/C4-flavoured hard rejects -------------------------------\n    st = {n: stats[:, i] for i, n in enumerate(STAT_NAMES)}\n    for n in STAT_NAMES:\n        print(f\"  {n:10s}\", np.round(np.percentile(st[n], [1, 5, 25, 50, 75, 95, 99]), 3))\n    keep = ((st[\"nchar\"] >= 800) & (st[\"nword\"] >= 120) & (st[\"alpha\"] >= 0.72) &\n            (st[\"meanwl\"] >= 3.2) & (st[\"meanwl\"] <= 9.0) & (st[\"stopfrac\"] >= 0.18) &\n            (st[\"alphaword\"] >= 0.80) & (st[\"dupline\"] <= 0.20) & (st[\"rep\"] <= 0.62) &\n            (st[\"wps\"] >= 9.0) & (st[\"wps\"] <= 60.0) & (st[\"digitfrac\"] <= 0.12))\n    print(\"quality-gate keep:\", keep.sum(), \"/\", npool, \"=%.1f%%\" % (100 * keep.mean()))\n    np.save(\"/tmp/keep.npy\", keep)\n\n\nif __name__ == \"__main__\":\n    main()\n", "structuredPatch": [], "originalFile": null, "userModified": false}
#12
reasoning (redacted)

encrypted chain-of-thought — recorded, not exposed

toolBashScore pool docs
args
{
  "command": "time python score.py 2>&1 | tail -25",
  "description": "Score pool docs",
  "timeout": 600000
}
Bash result
wiki      devngrams=    366143 score mean=-0.0023 p99=+0.0224 max=+0.1651
webprose  devngrams=    262587 score mean=-0.0003 p99=+0.0127 max=+0.0437
news      devngrams=    304997 score mean=-0.0009 p99=+0.0202 max=+0.0706
qa        devngrams=    214569 score mean=-0.0009 p99=+0.0224 max=+0.3518
  nchar      [  160.     408.    1050.    2246.    4500.   13064.25 34874.  ]
  nword      [  22.     66.    171.    366.    733.   2083.   5385.85]
  alpha      [0.569 0.697 0.768 0.788 0.804 0.824 0.84 ]
  meanwl     [4.042 4.329 4.768 5.109 5.503 6.336 8.454]
  stopfrac   [0.02  0.077 0.215 0.314 0.373 0.436 0.476]
  alphaword  [0.63  0.805 0.923 0.965 0.986 1.    1.   ]
  dupline    [0.    0.    0.    0.    0.05  0.335 0.509]
  rep        [0.062 0.171 0.314 0.412 0.504 0.645 0.756]
  wps        [  4.273   8.008  13.77   18.106  23.827  49.424 136.651]
  digitfrac  [0.    0.    0.004 0.011 0.026 0.074 0.156]
quality-gate keep: 100482 / 182016 =55.2%

real	0m5.428s
user	0m6.490s
sys	0m0.730s

[stdout]
wiki      devngrams=    366143 score mean=-0.0023 p99=+0.0224 max=+0.1651
webprose  devngrams=    262587 score mean=-0.0003 p99=+0.0127 max=+0.0437
news      devngrams=    304997 score mean=-0.0009 p99=+0.0202 max=+0.0706
qa        devngrams=    214569 score mean=-0.0009 p99=+0.0224 max=+0.3518
  nchar      [  160.     408.    1050.    2246.    4500.   13064.25 34874.  ]
  nword      [  22.     66.    171.    366.    733.   2083.   5385.85]
  alpha      [0.569 0.697 0.768 0.788 0.804 0.824 0.84 ]
  meanwl     [4.042 4.329 4.768 5.109 5.503 6.336 8.454]
  stopfrac   [0.02  0.077 0.215 0.314 0.373 0.436 0.476]
  alphaword  [0.63  0.805 0.923 0.965 0.986 1.    1.   ]
  dupline    [0.    0.    0.    0.    0.05  0.335 0.509]
  rep        [0.062 0.171 0.314 0.412 0.504 0.645 0.756]
  wps        [  4.273   8.008  13.77   18.106  23.827  49.424 136.651]
  digitfrac  [0.    0.    0.004 0.011 0.026 0.074 0.156]
quality-gate keep: 100482 / 182016 =55.2%

real	0m5.428s
user	0m6.490s
sys	0m0.730s
[metadata] {"noOutputExpected": false}
#13
reasoning (redacted)

encrypted chain-of-thought — recorded, not exposed

toolBashInspect top-scored docs per domain
args
{
  "command": "python -c \"\nimport numpy as np,pickle\nZ=np.load('/tmp/scores.npz',allow_pickle=True);S=Z['S'];keep=np.load('/tmp/keep.npy')\nids,txt=pickle.load(open('/tmp/pool.pkl','rb'))\nnames=['wiki','webprose','news','qa']\nfor k in range(4):\n    s=S[k].copy(); s[~keep]=-9\n    top=np.argsort(-s)[:4]\n    print('#'*25,names[k])\n    for r in top: print(f'  [{s[r]:+.4f}] {txt[r][:230]!r}'.replace(chr(92)+'n',' '))\nprint('#'*25,'BOTTOM (any)')\ng=S.max(0); \nfor r in np.argsort(g)[:3]: print(f'  [{g[r]:+.4f}] {txt[r][:200]!r}')\nprint('corr matrix'); print(np.round(np.corrcoef(S),3))\n\"",
  "description": "Inspect top-scored docs per domain"
}
Bash result
######################### wiki
  [+0.0816] " dam senior singles Watts bar dam's best free dating site 100% free online dating for watts bar dam singles at mingle2com our free personal ads are full of single women and men in watts bar dam looking for serious relationships, a"
  [+0.0526] 'Major Bhupinder Singh In sept. 1965, Major Bhupinder Singh commanded the "B" squadron of the 4 Horse against Pakistani forces. On the 11th Sept. he successfully led his forces in cutting of the enemy retreat along the Gadgor-Phill'
  [+0.0478] ".<|endoftext|>The United States presidential election of 1816 came at the end of the two-term presidency of Democratic-Republican James Madison. With the opposition Federalist Party in collapse, Madison's Secretary of State, James"
  [+0.0477] 'TITLE II DESCENT AND DISTRIBUTION, WILLS, ESTATES OF DECEASED PERSONS AND ABSENTEES, GUARDIANSHIP, CONSERVATORSHIP AND TRUSTSPrev Next Section 2-902. [When Nonvested Property Interest or Power of Attorney Appointment Created.] (a)'
######################### webprose
  [+0.0231] ' - The Police in Gombe have arrested one person in connection with the killing of five persons and injuring of seven others by gunmen at Bagadaza area of Gombe City. The Police Public Relations Officer (PPRO), Mr Fwaje Atajiri, to'
  [+0.0231] ' full support behind embattled Alabama Republican Roy Moore President Donald Trump has offered his full support to embattled Republican Roy Moore in the Alabama Senate race. Trump tweeted early Monday that “Democrats refusal to gi'
  [+0.0218] ' Donald Trump on Monday touted a “Fox & Friends” report that the previous administration spied on him during the election ― an idea that has been widely debunked. As Trump congratulated “Fox & Friends” on its “amazing reporting,” '
  [+0.0218] ' investigations into Russian interference in the presidential election continue, the revelation that Donald Trump Jr. and other senior members of the Trump campaign met with a Kremlin-affiliated lawyer last year has plagued the Wh'
######################### news
  [+0.0528] '<|endoftext|>New Delhi: Five new Supreme Court judges were today sworn in, taking the top court’s strength to 28, including the Chief Justice of India. Justices Sanjay Kishan Kaul, Navin Sinha, Mohan M Shantanagoudar, Deepak Gupta'
  [+0.0516] '<|endoftext|>BJP-led Goa government has decided to subsidise three more LPG cylinders for the people in addition to the six cylinders subsidised by the Union government. BJP Goa unit president Laxmikant Parsekar said the State gov'
  [+0.0508] '<|endoftext|>Khatam-e-Nabuwat is integral part of our constitution: Sharif LONDON: Former Prime Minister Nawaz Sharif on Sunday said that Khatam-e-Nabuwat or the finality of the Holy Prophet (PBUH) is the foundation belief of ever'
  [+0.0501] 'Prime Minister Imran Khan on Thursday congratulated India’s premier Narendra Modi on his victory in the country\'s national elections. "I congratulate Prime Minister Modi on the electoral victory of BJP and allies. Look forward to '
######################### qa
  [+0.0660] "Pdf Хобо В России 2009 - United States - United Kingdom Calendar of Events Why join the NCS? Network with other Collectorspdf хобо в россии ': ' This content were about loved. & ': ' This vision sent not come. proxy ': ' This powe"
  [+0.0479] 'XForms/Read and write with get and put Sometimes all you need to do is to put a nice user friendly form that edits a single static XML file. In this case a static file is any file where you know the exact pathname to the file when'
  [+0.0476] ' is a small tool I wrote that will scan a selected folder for all the .sql files and generate a MS-DOS batch script that will execute the scripts on a selected server/database. In my work, I often find myself writing an assortment'
  [+0.0462] 'Contains information about the full-text catalogs. This SQL Server 2000 system table is included as a view for backward compatibility. We recommend that you use the current SQL Server system views instead. To find the equivalent s'
######################### BOTTOM (any)
  [-0.0507] 'Cart'
  [-0.0353] '<|endoftext|>Lightbox'
  [-0.0353] '<|endoftext|>Lightbox'
corr matrix
[[ 1.     0.722  0.816 -0.126]
 [ 0.722  1.     0.862  0.182]
 [ 0.816  0.862  1.    -0.014]
 [-0.126  0.182 -0.014  1.   ]]

[stdout]
######################### wiki
  [+0.0816] " dam senior singles Watts bar dam's best free dating site 100% free online dating for watts bar dam singles at mingle2com our free personal ads are full of single women and men in watts bar dam looking for serious relationships, a"
  [+0.0526] 'Major Bhupinder Singh In sept. 1965, Major Bhupinder Singh commanded the "B" squadron of the 4 Horse against Pakistani forces. On the 11th Sept. he successfully led his forces in cutting of the enemy retreat along the Gadgor-Phill'
  [+0.0478] ".<|endoftext|>The United States presidential election of 1816 came at the end of the two-term presidency of Democratic-Republican James Madison. With the opposition Federalist Party in collapse, Madison's Secretary of State, James"
  [+0.0477] 'TITLE II DESCENT AND DISTRIBUTION, WILLS, ESTATES OF DECEASED PERSONS AND ABSENTEES, GUARDIANSHIP, CONSERVATORSHIP AND TRUSTSPrev Next Section 2-902. [When Nonvested Property Interest or Power of Attorney Appointment Created.] (a)'
######################### webprose
  [+0.0231] ' - The Police in Gombe have arrested one person in connection with the killing of five persons and injuring of seven others by gunmen at Bagadaza area of Gombe City. The Police Public Relations Officer (PPRO), Mr Fwaje Atajiri, to'
  [+0.0231] ' full support behind embattled Alabama Republican Roy Moore President Donald Trump has offered his full support to embattled Republican Roy Moore in the Alabama Senate race. Trump tweeted early Monday that “Democrats refusal to gi'
  [+0.0218] ' Donald Trump on Monday touted a “Fox & Friends” report that the previous administration spied on him during the election ― an idea that has been widely debunked. As Trump congratulated “Fox & Friends” on its “amazing reporting,” '
  [+0.0218] ' investigations into Russian interference in the presidential election continue, the revelation that Donald Trump Jr. and other senior members of the Trump campaign met with a Kremlin-affiliated lawyer last year has plagued the Wh'
######################### news
  [+0.0528] '<|endoftext|>New Delhi: Five new Supreme Court judges were today sworn in, taking the top court’s strength to 28, including the Chief Justice of India. Justices Sanjay Kishan Kaul, Navin Sinha, Mohan M Shantanagoudar, Deepak Gupta'
  [+0.0516] '<|endoftext|>BJP-led Goa government has decided to subsidise three more LPG cylinders for the people in addition to the six cylinders subsidised by the Union government. BJP Goa unit president Laxmikant Parsekar said the State gov'
  [+0.0508] '<|endoftext|>Khatam-e-Nabuwat is integral part of our constitution: Sharif LONDON: Former Prime Minister Nawaz Sharif on Sunday said that Khatam-e-Nabuwat or the finality of the Holy Prophet (PBUH) is the foundation belief of ever'
  [+0.0501] 'Prime Minister Imran Khan on Thursday congratulated India’s premier Narendra Modi on his victory in the country\'s national elections. "I congratulate Prime Minister Modi on the electoral victory of BJP and allies. Look forward to '
######################### qa
  [+0.0660] "Pdf Хобо В России 2009 - United States - United Kingdom Calendar of Events Why join the NCS? Network with other Collectorspdf хобо в россии ': ' This content were about loved. & ': ' This vision sent not come. proxy ': ' This powe"
  [+0.0479] 'XForms/Read and write with get and put Sometimes all you need to do is to put a nice user friendly form that edits a single static XML file. In this case a static file is any file where you know the exact pathname to the file when'
  [+0.0476] ' is a small tool I wrote that will scan a selected folder for all the .sql files and generate a MS-DOS batch script that will execute the scripts on a selected server/database. In my work, I often find myself writing an assortment'
  [+0.0462] 'Contains information about the full-text catalogs. This SQL Server 2000 system table is included as a view for backward compatibility. We recommend that you use the current SQL Server system views instead. To find the equivalent s'
######################### BOTTOM (any)
  [-0.0507] 'Cart'
  [-0.0353] '<|endoftext|>Lightbox'
  [-0.0353] '<|endoftext|>Lightbox'
corr matrix
[[ 1.     0.722  0.816 -0.126]
 [ 0.722  1.     0.862  0.182]
 [ 0.816  0.862  1.    -0.014]
 [-0.126  0.182 -0.014  1.   ]]
[metadata] {"noOutputExpected": false}
#14
narration

Two clear failure modes at the top of the ranking: SEO/dating spam and non-English junk. Let me harden the stats and damp n-gram spikes with sqrt-tf weighting.

toolEdit
args
{
  "replace_all": false,
  "file_path": "/workspace/feats.py",
  "old_string": "    ellipsis = sum(1 for L in lines if L.strip().endswith(\"...\")) / nl\n    digitfrac = sum(1 for ch in t if ch.isdigit()) / n\n    return [n, nw, alpha, meanwl, stopfrac, alphaword, dupline, rep, wps, digitfrac]\n\n\nSTAT_NAMES = [\"nchar\", \"nword\", \"alpha\", \"meanwl\", \"stopfrac\", \"alphaword\",\n              \"dupline\", \"rep\", \"wps\", \"digitfrac\"]",
  "new_string": "    digitfrac = sum(1 for ch in t if ch.isdigit()) / n\n    nonascii = sum(1 for ch in t if ord(ch) > 127) / n\n    up = sum(1 for ch in t if ch.isupper())\n    lo = sum(1 for ch in t if ch.islower())\n    upperfrac = up / max(1, up + lo)\n    symbolfrac = sum(1 for ch in t if ch in \"#{}[]|\\\\<>=*~^_\") / n\n    # longest run of words with no sentence-ending punctuation: catches keyword-stuffed\n    # SEO pages, which are fluent-looking bags of words with no sentence structure.\n    runmax, run = 0, 0\n    for x in words:\n        run += 1\n        if _SENT.search(x):\n            runmax = max(runmax, run); run = 0\n    runmax = max(runmax, run)\n    return [n, nw, alpha, meanwl, stopfrac, alphaword, dupline, rep, wps, digitfrac,\n            nonascii, upperfrac, symbolfrac, runmax]\n\n\nSTAT_NAMES = [\"nchar\", \"nword\", \"alpha\", \"meanwl\", \"stopfrac\", \"alphaword\",\n              \"dupline\", \"rep\", \"wps\", \"digitfrac\", \"nonascii\", \"upperfrac\",\n              \"symbolfrac\", \"runmax\"]"
}
Edit result
The file /workspace/feats.py has been updated successfully. (file state is current in your context — no need to Read it back)

[metadata] {"filePath": "/workspace/feats.py", "oldString": "    ellipsis = sum(1 for L in lines if L.strip().endswith(\"...\")) / nl\n    digitfrac = sum(1 for ch in t if ch.isdigit()) / n\n    return [n, nw, alpha, meanwl, stopfrac, alphaword, dupline, rep, wps, digitfrac]\n\n\nSTAT_NAMES = [\"nchar\", \"nword\", \"alpha\", \"meanwl\", \"stopfrac\", \"alphaword\",\n              \"dupline\", \"rep\", \"wps\", \"digitfrac\"]", "newString": "    digitfrac = sum(1 for ch in t if ch.isdigit()) / n\n    nonascii = sum(1 for ch in t if ord(ch) > 127) / n\n    up = sum(1 for ch in t if ch.isupper())\n    lo = sum(1 for ch in t if ch.islower())\n    upperfrac = up / max(1, up + lo)\n    symbolfrac = sum(1 for ch in t if ch in \"#{}[]|\\\\<>=*~^_\") / n\n    # longest run of words with no sentence-ending punctuation: catches keyword-stuffed\n    # SEO pages, which are fluent-looking bags of words with no sentence structure.\n    runmax, run = 0, 0\n    for x in words:\n        run += 1\n        if _SENT.search(x):\n            runmax = max(runmax, run); run = 0\n    runmax = max(runmax, run)\n    return [n, nw, alpha, meanwl, stopfrac, alphaword, dupline, rep, wps, digitfrac,\n            nonascii, upperfrac, symbolfrac, runmax]\n\n\nSTAT_NAMES = [\"nchar\", \"nword\", \"alpha\", \"meanwl\", \"stopfrac\", \"alphaword\",\n              \"dupline\", \"rep\", \"wps\", \"digitfrac\", \"nonascii\", \"upperfrac\",\n              \"symbolfrac\", \"runmax\"]", "originalFile": "\"\"\"Hashed unigram+bigram count features for pool and dev, plus cheap quality stats.\nShared by scoring/eval iterations; caches to /tmp so we only pay the cost once.\"\"\"\nimport json, pickle, re, sys, time, zlib\nimport numpy as np\nfrom multiprocessing import Pool as MPPool\n\nB = 20000            # hash buckets (unigram+bigram share the space, DSIR-style)\nCHARS = 6000         # chars of each doc used for feature counting\nWORD = re.compile(r\"[a-z0-9']+\")\n\n# wikitext / html surface artifacts present in the TARGET but absent from the pool:\n# strip them so the n-gram model learns register+topic, not formatting.\n_ART = re.compile(r\"@[-,.]@|</?[a-zA-Z][^>]{0,80}>|&[a-z]{2,6};\")\n\n\ndef norm(t):\n    return _ART.sub(\" \", t)\n\n\ndef count_doc(t):\n    \"\"\"-> (bucket_idx array, count array) for one doc's uni+bigrams.\"\"\"\n    w = WORD.findall(norm(t[:CHARS]).lower())\n    h = [zlib.crc32(x.encode()) % B for x in w]\n    b = [zlib.crc32((w[i] + \" \" + w[i + 1]).encode()) % B for i in range(len(w) - 1)]\n    return h + b\n\n\ndef _chunk(args):\n    lo, texts = args\n    idx, cnt, ptr, stats = [], [], [0], []\n    for t in texts:\n        g = count_doc(t)\n        u, c = np.unique(np.array(g, dtype=np.int32), return_counts=True)\n        idx.append(u); cnt.append(c.astype(np.int32)); ptr.append(ptr[-1] + len(u))\n        stats.append(doc_stats(t))\n    return lo, np.concatenate(idx), np.concatenate(cnt), np.array(ptr[1:]), np.array(stats, dtype=np.float32)\n\n\nSTOP = set(\"the be to of and a in that have i it for not on with he as you do at this but his by \"\n           \"from they we say her she or an will my one all would there their what so up out if about \"\n           \"who get which go me when make can like time no just him know take people into year your \"\n           \"good some could them see other than then now look only come its over think also\".split())\n_LET = re.compile(r\"[A-Za-z]\")\n_SENT = re.compile(r\"[.!?]\")\n\n\ndef doc_stats(t):\n    \"\"\"Cheap Gopher/C4-flavoured quality stats. Order must match STAT_NAMES.\"\"\"\n    n = len(t)\n    if n == 0:\n        return [0] * 10\n    words = t.split()\n    nw = len(words)\n    if nw == 0:\n        return [0] * 10\n    lw = [x.lower() for x in words]\n    alpha = sum(1 for ch in t if _LET.match(ch)) / n\n    meanwl = sum(len(x) for x in words) / nw\n    stopfrac = sum(1 for x in lw if x in STOP) / nw\n    alphaword = sum(1 for x in words if _LET.search(x)) / nw\n    lines = t.split(\"\\n\")\n    nl = max(1, len(lines))\n    # duplicate-line fraction (boilerplate / listings / nav junk)\n    seen, dup = set(), 0\n    for L in lines:\n        s = L.strip()\n        if not s:\n            continue\n        if s in seen:\n            dup += 1\n        seen.add(s)\n    dupline = dup / nl\n    # repeated-word fraction (spam / keyword stuffing)\n    uw = len(set(lw))\n    rep = 1.0 - uw / nw\n    nsent = max(1, len(_SENT.findall(t)))\n    wps = nw / nsent                       # words per sentence -> prose vs fragments\n    ellipsis = sum(1 for L in lines if L.strip().endswith(\"...\")) / nl\n    digitfrac = sum(1 for ch in t if ch.isdigit()) / n\n    return [n, nw, alpha, meanwl, stopfrac, alphaword, dupline, rep, wps, digitfrac]\n\n\nSTAT_NAMES = [\"nchar\", \"nword\", \"alpha\", \"meanwl\", \"stopfrac\", \"alphaword\",\n              \"dupline\", \"rep\", \"wps\", \"digitfrac\"]\n\n\ndef build(texts, nproc=16):\n    step = (len(texts) + nproc * 4 - 1) // (nproc * 4)\n    jobs = [(i, texts[i:i + step]) for i in range(0, len(texts), step)]\n    with MPPool(nproc) as p:\n        res = p.map(_chunk, jobs)\n    res.sort(key=lambda r: r[0])\n    idx = np.concatenate([r[1] for r in res])\n    cnt = np.concatenate([r[2] for r in res])\n    stats = np.concatenate([r[4] for r in res])\n    # per-doc nnz lengths -> global CSR row pointer\n    lens = np.concatenate([np.diff(np.concatenate([[0], r[3]])) for r in res])\n    ptr = np.concatenate([[0], np.cumsum(lens)]).astype(np.int64)\n    return idx, cnt, ptr, stats\n\n\nif __name__ == \"__main__\":\n    t0 = time.time()\n    ids, txt = pickle.load(open(\"/tmp/pool.pkl\", \"rb\"))\n    idx, cnt, ptr, stats = build(txt)\n    print(\"pool feats\", idx.shape, ptr.shape, stats.shape, \"%.1fs\" % (time.time() - t0))\n    np.savez(\"/tmp/pool_feats.npz\", idx=idx, cnt=cnt, ptr=ptr, stats=stats,\n             ids=np.array(ids, dtype=np.int64))\n\n    # dev docs, tagged with domain by char position in the decoded stream\n    dev = open(\"/tmp/dev_text.txt\").read()\n    docs, pos, run = [], [], 0\n    for d in dev.split(\"<|endoftext|>\"):\n        if len(d.strip()) > 200:\n            docs.append(d); pos.append((run + len(d) / 2) / len(dev))\n        run += len(d) + 13\n    BOUND = [(0.0, 0.285, \"wiki\"), (0.285, 0.565, \"webprose\"),\n             (0.565, 0.815, \"news\"), (0.815, 1.01, \"qa\")]\n    dom = np.array([next(i for i, (a, b, _) in enumerate(BOUND) if a <= p < b) for p in pos])\n    didx, dcnt, dptr, dstats = build(docs)\n    print(\"dev docs\", len(docs), \"per-domain\", np.bincount(dom))\n    np.savez(\"/tmp/dev_feats.npz\", idx=didx, cnt=dcnt, ptr=dptr, stats=dstats, dom=dom)\n    print(\"total %.1fs\" % (time.time() - t0))\n", "structuredPatch": [{"oldStart": 75, "oldLines": 13, "newStart": 75, "newLines": 27, "lines": ["     rep = 1.0 - uw / nw", "     nsent = max(1, len(_SENT.findall(t)))", "     wps = nw / nsent                       # words per sentence -> prose vs fragments", "-    ellipsis = sum(1 for L in lines if L.strip().endswith(\"...\")) / nl", "     digitfrac = sum(1 for ch in t if ch.isdigit()) / n", "-    return [n, nw, alpha, meanwl, stopfrac, alphaword, dupline, rep, wps, digitfrac]", "+    nonascii = sum(1 for ch in t if ord(ch) > 127) / n", "+    up = sum(1 for ch in t if ch.isupper())", "+    lo = sum(1 for ch in t if ch.islower())", "+    upperfrac = up / max(1, up + lo)", "+    symbolfrac = sum(1 for ch in t if ch in \"#{}[]|\\\\<>=*~^_\") / n", "+    # longest run of words with no sentence-ending punctuation: catches keyword-stuffed", "+    # SEO pages, which are fluent-looking bags of words with no sentence structure.", "+    runmax, run = 0, 0", "+    for x in words:", "+        run += 1", "+        if _SENT.search(x):", "+            runmax = max(runmax, run); run = 0", "+    runmax = max(runmax, run)", "+    return [n, nw, alpha, meanwl, stopfrac, alphaword, dupline, rep, wps, digitfrac,", "+            nonascii, upperfrac, symbolfrac, runmax]", " ", " ", " STAT_NAMES = [\"nchar\", \"nword\", \"alpha\", \"meanwl\", \"stopfrac\", \"alphaword\",", "-              \"dupline\", \"rep\", \"wps\", \"digitfrac\"]", "+              \"dupline\", \"rep\", \"wps\", \"digitfrac\", \"nonascii\", \"upperfrac\",", "+              \"symbolfrac\", \"runmax\"]", " ", " ", " def build(texts, nproc=16):"]}], "userModified": false, "replaceAll": false}
#15
reasoning (redacted)

encrypted chain-of-thought — recorded, not exposed

toolBashRebuild features with new stats
args
{
  "command": "sed -i 's/        return \\[0\\] \\* 10/        return [0] * 14/g' feats.py && grep -n \"return \\[0\\]\" feats.py && time python feats.py 2>&1|tail -4",
  "description": "Rebuild features with new stats",
  "timeout": 900000
}
Bash result
51:        return [0] * 14
55:        return [0] * 14
pool feats (109446823,) (182017,) (182016, 14) 29.2s
dev docs 2554 per-domain [1563  229  397  365]
total 31.6s

real	0m32.369s
user	5m27.630s
sys	0m26.190s

[stdout]
51:        return [0] * 14
55:        return [0] * 14
pool feats (109446823,) (182017,) (182016, 14) 29.2s
dev docs 2554 per-domain [1563  229  397  365]
total 31.6s

real	0m32.369s
user	5m27.630s
sys	0m26.190s
[metadata] {"noOutputExpected": false}
#16
narration

Now the real deliverable: curate.py with sqrt-tf damping, target-calibrated gates, and balanced round-robin selection.

toolWrite
args
{
  "file_path": "/workspace/submission/curate.py",
  "content": "#!/usr/bin/env python3\n\"\"\"Curate /workspace/data/pool.jsonl -> selection.json (priority-ordered pool ids).\n\nSTATED CRITERION\n================\nThe disclosed evaluation target is a broad, high-quality English mixture in four\nregisters (encyclopedic / general web prose / news / technical Q&A). We therefore\nselect documents that are simultaneously\n\n  (1) DISTRIBUTIONALLY CLOSE to the target, register by register, and\n  (2) INTRINSICALLY WELL-FORMED English prose,\n\nand we spend the token budget EQUALLY across the four registers.\n\n(1) Domain match -- DSIR-style hashed n-gram importance weight. Unigrams and bigrams\n    are hashed into 20k buckets. For each target register d we fit a multinomial p_d,\n    smoothed toward the pool background q, and score a document by its mean\n    sqrt-tf-weighted log-likelihood ratio log p_d(g)/q(g) over its n-grams g.\n      * length-normalised, because the budget is spent in TOKENS: we want the most\n        target-like text per token, not merely the longest documents;\n      * sqrt-tf rather than raw counts, so a single stuffed keyword cannot dominate\n        a document's score (this is what removes SEO/doorway pages from the top);\n      * llr clipped, so one topical spike in a small register sample cannot decide\n        the ranking.\n    Surface artifacts that exist in the target but nowhere in the pool (WikiText\n    ' @-@ ' escapes, StackExchange HTML tags, entities) are stripped before hashing,\n    so the score reflects register and topic rather than unmatchable formatting.\n\n(2) Quality gate -- Gopher/C4-flavoured hard rejects, with thresholds calibrated\n    against the stats of the TARGET documents themselves (we keep the pool inside\n    the range the target occupies) rather than hand-tuned: length, alphabetic\n    fraction, mean word length, stopword fraction, duplicate-line fraction,\n    repeated-word fraction, words-per-sentence, digit/symbol/uppercase/non-ASCII\n    fractions, and the longest run of words containing no sentence-ending\n    punctuation. Exact and near-duplicate documents are dropped.\n\nOutput order is a ROUND-ROBIN interleave of the four per-register rankings. This\nmakes the register mixture balanced at *every prefix* of the list, so the training\nmixture stays 25/25/25/25 no matter exactly where the 12M-token budget truncates.\n\nUsage:  python curate.py [--variant balanced|global|random] [--out selection.json]\n\"\"\"\nimport argparse, hashlib, json, os, pickle, sys, time\nimport numpy as np\n\nsys.path.insert(0, \"/workspace\")\nfrom feats import build, STAT_NAMES, norm, B\n\nPOOL = \"/workspace/data/pool.jsonl\"\nDEV_NPY = \"/workspace/data/multi_dev.npy\"\nBUDGET = 12_000_000\nCHARS_PER_TOK = 4.1          # measured on the decoded dev stream (4.15 chars/token)\nOVERFLOW = 3.0               # provide 3x the budget in ids so truncation never starves\n# Target register boundaries as fractions of the decoded dev stream. The dev file is\n# ordered by source; boundaries were read off a scan for register markers\n# (WikiText ' @-@ ' escapes, blank-line paragraphing, HTML <p>/<code>).\nBOUND = [(0.000, 0.285, \"wiki\"), (0.285, 0.565, \"webprose\"),\n         (0.565, 0.815, \"news\"), (0.815, 1.010, \"qa\")]\nNAMES = [b[2] for b in BOUND]\n\n\n# ---------------------------------------------------------------- data loading\ndef load_pool(cache=\"/tmp/pool.pkl\"):\n    if os.path.exists(cache):\n        return pickle.load(open(cache, \"rb\"))\n    ids, txt = [], []\n    for line in open(POOL):\n        r = json.loads(line); ids.append(r[\"id\"]); txt.append(r[\"text\"])\n    pickle.dump((ids, txt), open(cache, \"wb\"), protocol=4)\n    return ids, txt\n\n\ndef load_target(cache=\"/tmp/dev_text.txt\"):\n    \"\"\"Decode the disclosed dev target and split it into register-tagged documents.\"\"\"\n    if os.path.exists(cache):\n        dev = open(cache).read()\n    else:\n        from transformers import AutoTokenizer\n        tok = AutoTokenizer.from_pretrained(\"gpt2\")\n        dev = tok.decode(np.load(DEV_NPY).astype(int))\n        open(cache, \"w\").write(dev)\n    docs, dom, run = [], [], 0\n    for d in dev.split(\"<|endoftext|>\"):\n        if len(d.strip()) > 200:\n            p = (run + len(d) / 2) / len(dev)\n            docs.append(d)\n            dom.append(next(i for i, (a, b, _) in enumerate(BOUND) if a <= p < b))\n        run += len(d) + 13\n    return docs, np.array(dom)\n\n\n# ---------------------------------------------------------------- scoring\ndef hist(idx, cnt, ptr, rows=None):\n    h = np.zeros(B)\n    if rows is None:\n        np.add.at(h, idx, cnt)\n    else:\n        for r in rows:\n            s, e = ptr[r], ptr[r + 1]\n            np.add.at(h, idx[s:e], cnt[s:e])\n    return h\n\n\ndef mean_llr(idx, w, ptr, llr):\n    \"\"\"Mean sqrt-tf-weighted log ratio per document (CSR rows).\"\"\"\n    tot = np.add.reduceat(w * llr[idx], ptr[:-1])\n    den = np.add.reduceat(w, ptr[:-1])\n    empty = ptr[1:] == ptr[:-1]\n    tot[empty] = 0.0; den[empty] = 1.0\n    return (tot / np.maximum(den, 1e-9)).astype(np.float32)\n\n\ndef score_all(pf, df, dom, clip=2.0, smooth=200.0):\n    pidx, pcnt, pptr = pf[\"idx\"], pf[\"cnt\"].astype(np.float64), pf[\"ptr\"]\n    didx, dcnt, dptr = df[\"idx\"], df[\"cnt\"].astype(np.float64), df[\"ptr\"]\n    pw = np.sqrt(pcnt)                                  # sqrt-tf damping\n    q = hist(pidx, pcnt, pptr)\n    q = (q + 1000.0) / (q.sum() + 1000.0 * B)           # smoothed pool background\n    S = np.zeros((len(BOUND), len(pptr) - 1), dtype=np.float32)\n    for k in range(len(BOUND)):\n        h = hist(didx, dcnt, dptr, np.where(dom == k)[0])\n        p = (h + smooth * q * B) / (h.sum() + smooth * B)\n        S[k] = mean_llr(pidx, pw, pptr, np.clip(np.log(p) - np.log(q), -clip, clip))\n    hall = hist(didx, dcnt, dptr)\n    pall = (hall + smooth * q * B) / (hall.sum() + smooth * B)\n    g = mean_llr(pidx, pw, pptr, np.clip(np.log(pall) - np.log(q), -clip, clip))\n    return S, g\n\n\n# ---------------------------------------------------------------- quality gate\ndef quality_gate(stats, dstats, verbose=True):\n    \"\"\"Hard rejects. Thresholds are the target documents' own 2nd/98th percentiles for\n    the shape statistics, so we keep pool text inside the range the target occupies.\"\"\"\n    st = {n: stats[:, i] for i, n in enumerate(STAT_NAMES)}\n    dt = {n: dstats[:, i] for i, n in enumerate(STAT_NAMES)}\n    keep = np.ones(len(stats), dtype=bool)\n    # two-sided, target-calibrated\n    for n, lo_p, hi_p in [(\"alpha\", 2, 100), (\"meanwl\", 2, 98), (\"stopfrac\", 2, 100),\n                          (\"alphaword\", 2, 100), (\"wps\", 2, 98)]:\n        lo = np.percentile(dt[n], lo_p) if lo_p > 0 else -np.inf\n        hi = np.percentile(dt[n], hi_p) if hi_p < 100 else np.inf\n        k = (st[n] >= lo) & (st[n] <= hi)\n        if verbose:\n            print(f\"  gate {n:10s} [{lo:8.3f},{hi:8.3f}] keeps {k.mean()*100:5.1f}%\")\n        keep &= k\n    # one-sided junk rejects (upper tail only; the target's own tail is the reference)\n    for n, hi_p, hard in [(\"dupline\", 98, 0.15), (\"rep\", 98, 0.60), (\"digitfrac\", 98, 0.10),\n                          (\"nonascii\", 98, 0.02), (\"upperfrac\", 98, 0.12),\n                          (\"symbolfrac\", 98, 0.05), (\"runmax\", 98, 250.0)]:\n        hi = max(np.percentile(dt[n], hi_p), hard)\n        k = st[n] <= hi\n        if verbose:\n            print(f\"  gate {n:10s} <= {hi:8.3f}            keeps {k.mean()*100:5.1f}%\")\n        keep &= k\n    # absolute length floor: sub-paragraph fragments are mostly nav/boilerplate\n    keep &= (st[\"nchar\"] >= 800) & (st[\"nword\"] >= 120)\n    if verbose:\n        print(f\"  gate combined                          keeps {keep.mean()*100:5.1f}%\"\n              f\"  ({keep.sum()} docs)\")\n    return keep\n\n\ndef dedup(txt, keep):\n    \"\"\"Drop exact duplicates and near-duplicates (same normalised 60-word prefix).\"\"\"\n    seen_full, seen_pre, n = set(), set(), 0\n    for i in np.where(keep)[0]:\n        t = \" \".join(norm(txt[i]).split()).lower()\n        hf = hashlib.blake2b(t.encode(), digest_size=8).digest()\n        hp = hashlib.blake2b(\" \".join(t.split()[:60]).encode(), digest_size=8).digest()\n        if hf in seen_full or hp in seen_pre:\n            keep[i] = False; n += 1\n        else:\n            seen_full.add(hf); seen_pre.add(hp)\n    print(f\"  dedup dropped {n} duplicate/near-duplicate docs -> {keep.sum()} left\")\n    return keep\n\n\n# ---------------------------------------------------------------- selection\ndef interleave(ranks, ntok, quota_tok):\n    \"\"\"Round-robin the per-register rankings so every prefix stays register-balanced.\"\"\"\n    out, taken, ptrs, used = [], set(), [0] * len(ranks), [0.0] * len(ranks)\n    live = list(range(len(ranks)))\n    while live:\n        for k in list(live):\n            adv = False\n            while ptrs[k] < len(ranks[k]):\n                d = ranks[k][ptrs[k]]; ptrs[k] += 1\n                if d in taken:\n                    continue\n                taken.add(d); out.append(d); used[k] += ntok[d]; adv = True\n                break\n            if not adv or used[k] >= quota_tok:\n                live.remove(k)\n    return out, taken\n\n\ndef main():\n    ap = argparse.ArgumentParser()\n    ap.add_argument(\"--variant\", default=\"balanced\",\n                    choices=[\"balanced\", \"global\", \"random\"])\n    ap.add_argument(\"--out\", default=\"/workspace/submission/selection.json\")\n    ap.add_argument(\"--seed\", type=int, default=0)\n    a = ap.parse_args()\n    t0 = time.time()\n\n    ids, txt = load_pool()\n    ids = np.array(ids)\n    print(f\"pool {len(ids)} docs  ({time.time()-t0:.0f}s)\")\n\n    if a.variant == \"random\":\n        rng = np.random.default_rng(a.seed)\n        order = rng.permutation(len(ids))\n        ntok = np.array([len(t) for t in txt]) / CHARS_PER_TOK\n        cum = np.cumsum(ntok[order])\n        n = int(np.searchsorted(cum, BUDGET * OVERFLOW)) + 1\n        sel = ids[order[:n]].tolist()\n        json.dump(sel, open(a.out, \"w\"))\n        print(f\"random baseline: {len(sel)} ids, ~{cum[n-1]/1e6:.1f}M tokens -> {a.out}\")\n        return\n\n    # features (cached across runs -- pure function of the pool + target text)\n    if os.path.exists(\"/tmp/pool_feats.npz\") and os.path.exists(\"/tmp/dev_feats.npz\"):\n        pf, df = np.load(\"/tmp/pool_feats.npz\"), np.load(\"/tmp/dev_feats.npz\")\n        dom = df[\"dom\"]\n    else:\n        pi, pc, pp, ps = build(txt)\n        np.savez(\"/tmp/pool_feats.npz\", idx=pi, cnt=pc, ptr=pp, stats=ps, ids=ids)\n        ddocs, dom = load_target()\n        di, dc, dp, ds = build(ddocs)\n        np.savez(\"/tmp/dev_feats.npz\", idx=di, cnt=dc, ptr=dp, stats=ds, dom=dom)\n        pf, df = np.load(\"/tmp/pool_feats.npz\"), np.load(\"/tmp/dev_feats.npz\")\n    print(f\"features ready ({time.time()-t0:.0f}s); target docs per register \"\n          f\"{np.bincount(dom).tolist()} = {NAMES}\")\n\n    S, g = score_all(pf, df, dom)\n    for k, nm in enumerate(NAMES):\n        print(f\"  {nm:9s} score p50={np.median(S[k]):+.4f} p99={np.percentile(S[k],99):+.4f}\")\n\n    keep = quality_gate(pf[\"stats\"], df[\"stats\"])\n    keep = dedup(txt, keep)\n\n    ntok = np.array([len(t) for t in txt]) / CHARS_PER_TOK\n    cand = np.where(keep)[0]\n\n    if a.variant == \"global\":\n        s = g.copy(); s[~keep] = -np.inf\n        order = np.argsort(-s)\n        cum = np.cumsum(ntok[order])\n        n = int(np.searchsorted(cum, BUDGET * OVERFLOW)) + 1\n        sel_rows = order[:n]\n    else:\n        ranks = []\n        for k in range(len(BOUND)):\n            s = S[k][cand]\n            ranks.append(cand[np.argsort(-s)].tolist())\n        quota = BUDGET * OVERFLOW / len(BOUND)\n        sel_rows, taken = interleave(ranks, ntok, quota)\n        # top up with the global ranking in case a register ran out of candidates\n        s = g.copy(); s[~keep] = -np.inf\n        for d in np.argsort(-s):\n            if sum(ntok[r] for r in sel_rows) >= BUDGET * OVERFLOW:\n                break\n            if d not in taken:\n                sel_rows.append(int(d)); taken.add(int(d))\n        sel_rows = np.array(sel_rows)\n\n    tok = ntok[sel_rows]\n    inb = int(np.searchsorted(np.cumsum(tok), BUDGET)) + 1\n    print(f\"selected {len(sel_rows)} ids, ~{tok.sum()/1e6:.1f}M est tokens \"\n          f\"(~{inb} docs fill the {BUDGET/1e6:.0f}M budget)\")\n    if a.variant == \"balanced\":\n        best = S[:, sel_rows[:inb]].argmax(0)\n        print(\"  register mix of the in-budget prefix:\",\n              {NAMES[k]: int((best == k).sum()) for k in range(len(BOUND))})\n    json.dump(ids[sel_rows].tolist(), open(a.out, \"w\"))\n    print(f\"wrote {a.out}  ({time.time()-t0:.0f}s)\")\n\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": "#!/usr/bin/env python3\n\"\"\"Curate /workspace/data/pool.jsonl -> selection.json (priority-ordered pool ids).\n\nSTATED CRITERION\n================\nThe disclosed evaluation target is a broad, high-quality English mixture in four\nregisters (encyclopedic / general web prose / news / technical Q&A). We therefore\nselect documents that are simultaneously\n\n  (1) DISTRIBUTIONALLY CLOSE to the target, register by register, and\n  (2) INTRINSICALLY WELL-FORMED English prose,\n\nand we spend the token budget EQUALLY across the four registers.\n\n(1) Domain match -- DSIR-style hashed n-gram importance weight. Unigrams and bigrams\n    are hashed into 20k buckets. For each target register d we fit a multinomial p_d,\n    smoothed toward the pool background q, and score a document by its mean\n    sqrt-tf-weighted log-likelihood ratio log p_d(g)/q(g) over its n-grams g.\n      * length-normalised, because the budget is spent in TOKENS: we want the most\n        target-like text per token, not merely the longest documents;\n      * sqrt-tf rather than raw counts, so a single stuffed keyword cannot dominate\n        a document's score (this is what removes SEO/doorway pages from the top);\n      * llr clipped, so one topical spike in a small register sample cannot decide\n        the ranking.\n    Surface artifacts that exist in the target but nowhere in the pool (WikiText\n    ' @-@ ' escapes, StackExchange HTML tags, entities) are stripped before hashing,\n    so the score reflects register and topic rather than unmatchable formatting.\n\n(2) Quality gate -- Gopher/C4-flavoured hard rejects, with thresholds calibrated\n    against the stats of the TARGET documents themselves (we keep the pool inside\n    the range the target occupies) rather than hand-tuned: length, alphabetic\n    fraction, mean word length, stopword fraction, duplicate-line fraction,\n    repeated-word fraction, words-per-sentence, digit/symbol/uppercase/non-ASCII\n    fractions, and the longest run of words containing no sentence-ending\n    punctuation. Exact and near-duplicate documents are dropped.\n\nOutput order is a ROUND-ROBIN interleave of the four per-register rankings. This\nmakes the register mixture balanced at *every prefix* of the list, so the training\nmixture stays 25/25/25/25 no matter exactly where the 12M-token budget truncates.\n\nUsage:  python curate.py [--variant balanced|global|random] [--out selection.json]\n\"\"\"\nimport argparse, hashlib, json, os, pickle, sys, time\nimport numpy as np\n\nsys.path.insert(0, \"/workspace\")\nfrom feats import build, STAT_NAMES, norm, B\n\nPOOL = \"/workspace/data/pool.jsonl\"\nDEV_NPY = \"/workspace/data/multi_dev.npy\"\nBUDGET = 12_000_000\nCHARS_PER_TOK = 4.1          # measured on the decoded dev stream (4.15 chars/token)\nOVERFLOW = 3.0               # provide 3x the budget in ids so truncation never starves\n# Target register boundaries as fractions of the decoded dev stream. The dev file is\n# ordered by source; boundaries were read off a scan for register markers\n# (WikiText ' @-@ ' escapes, blank-line paragraphing, HTML <p>/<code>).\nBOUND = [(0.000, 0.285, \"wiki\"), (0.285, 0.565, \"webprose\"),\n         (0.565, 0.815, \"news\"), (0.815, 1.010, \"qa\")]\nNAMES = [b[2] for b in BOUND]\n\n\n# ---------------------------------------------------------------- data loading\ndef load_pool(cache=\"/tmp/pool.pkl\"):\n    if os.path.exists(cache):\n        return pickle.load(open(cache, \"rb\"))\n    ids, txt = [], []\n    for line in open(POOL):\n        r = json.loads(line); ids.append(r[\"id\"]); txt.append(r[\"text\"])\n    pickle.dump((ids, txt), open(cache, \"wb\"), protocol=4)\n    return ids, txt\n\n\ndef load_target(cache=\"/tmp/dev_text.txt\"):\n    \"\"\"Decode the disclosed dev target and split it into register-tagged documents.\"\"\"\n    if os.path.exists(cache):\n        dev = open(cache).read()\n    else:\n        from transformers import AutoTokenizer\n        tok = AutoTokenizer.from_pretrained(\"gpt2\")\n        dev = tok.decode(np.load(DEV_NPY).astype(int))\n        open(cache, \"w\").write(dev)\n    docs, dom, run = [], [], 0\n    for d in dev.split(\"<|endoftext|>\"):\n        if len(d.strip()) > 200:\n            p = (run + len(d) / 2) / len(dev)\n            docs.append(d)\n            dom.append(next(i for i, (a, b, _) in enumerate(BOUND) if a <= p < b))\n        run += len(d) + 13\n    return docs, np.array(dom)\n\n\n# ---------------------------------------------------------------- scoring\ndef hist(idx, cnt, ptr, rows=None):\n    h = np.zeros(B)\n    if rows is None:\n        np.add.at(h, idx, cnt)\n    else:\n        for r in rows:\n            s, e = ptr[r], ptr[r + 1]\n            np.add.at(h, idx[s:e], cnt[s:e])\n    return h\n\n\ndef mean_llr(idx, w, ptr, llr):\n    \"\"\"Mean sqrt-tf-weighted log ratio per document (CSR rows).\"\"\"\n    tot = np.add.reduceat(w * llr[idx], ptr[:-1])\n    den = np.add.reduceat(w, ptr[:-1])\n    empty = ptr[1:] == ptr[:-1]\n    tot[empty] = 0.0; den[empty] = 1.0\n    return (tot / np.maximum(den, 1e-9)).astype(np.float32)\n\n\ndef score_all(pf, df, dom, clip=2.0, smooth=200.0):\n    pidx, pcnt, pptr = pf[\"idx\"], pf[\"cnt\"].astype(np.float64), pf[\"ptr\"]\n    didx, dcnt, dptr = df[\"idx\"], df[\"cnt\"].astype(np.float64), df[\"ptr\"]\n    pw = np.sqrt(pcnt)                                  # sqrt-tf damping\n    q = hist(pidx, pcnt, pptr)\n    q = (q + 1000.0) / (q.sum() + 1000.0 * B)           # smoothed pool background\n    S = np.zeros((len(BOUND), len(pptr) - 1), dtype=np.float32)\n    for k in range(len(BOUND)):\n        h = hist(didx, dcnt, dptr, np.where(dom == k)[0])\n        p = (h + smooth * q * B) / (h.sum() + smooth * B)\n        S[k] = mean_llr(pidx, pw, pptr, np.clip(np.log(p) - np.log(q), -clip, clip))\n    hall = hist(didx, dcnt, dptr)\n    pall = (hall + smooth * q * B) / (hall.sum() + smooth * B)\n    g = mean_llr(pidx, pw, pptr, np.clip(np.log(pall) - np.log(q), -clip, clip))\n    return S, g\n\n\n# ---------------------------------------------------------------- quality gate\ndef quality_gate(stats, dstats, verbose=True):\n    \"\"\"Hard rejects. Thresholds are the target documents' own 2nd/98th percentiles for\n    the shape statistics, so we keep pool text inside the range the target occupies.\"\"\"\n    st = {n: stats[:, i] for i, n in enumerate(STAT_NAMES)}\n    dt = {n: dstats[:, i] for i, n in enumerate(STAT_NAMES)}\n    keep = np.ones(len(stats), dtype=bool)\n    # two-sided, target-calibrated\n    for n, lo_p, hi_p in [(\"alpha\", 2, 100), (\"meanwl\", 2, 98), (\"stopfrac\", 2, 100),\n                          (\"alphaword\", 2, 100), (\"wps\", 2, 98)]:\n        lo = np.percentile(dt[n], lo_p) if lo_p > 0 else -np.inf\n        hi = np.percentile(dt[n], hi_p) if hi_p < 100 else np.inf\n        k = (st[n] >= lo) & (st[n] <= hi)\n        if verbose:\n            print(f\"  gate {n:10s} [{lo:8.3f},{hi:8.3f}] keeps {k.mean()*100:5.1f}%\")\n        keep &= k\n    # one-sided junk rejects (upper tail only; the target's own tail is the reference)\n    for n, hi_p, hard in [(\"dupline\", 98, 0.15), (\"rep\", 98, 0.60), (\"digitfrac\", 98, 0.10),\n                          (\"nonascii\", 98, 0.02), (\"upperfrac\", 98, 0.12),\n                          (\"symbolfrac\", 98, 0.05), (\"runmax\", 98, 250.0)]:\n        hi = max(np.percentile(dt[n], hi_p), hard)\n        k = st[n] <= hi\n        if verbose:\n            print(f\"  gate {n:10s} <= {hi:8.3f}            keeps {k.mean()*100:5.1f}%\")\n        keep &= k\n    # absolute length floor: sub-paragraph fragments are mostly nav/boilerplate\n    keep &= (st[\"nchar\"] >= 800) & (st[\"nword\"] >= 120)\n    if verbose:\n        print(f\"  gate combined                          keeps {keep.mean()*100:5.1f}%\"\n              f\"  ({keep.sum()} docs)\")\n    return keep\n\n\ndef dedup(txt, keep):\n    \"\"\"Drop exact duplicates and near-duplicates (same normalised 60-word prefix).\"\"\"\n    seen_full, seen_pre, n = set(), set(), 0\n    for i in np.where(keep)[0]:\n        t = \" \".join(norm(txt[i]).split()).lower()\n        hf = hashlib.blake2b(t.encode(), digest_size=8).digest()\n        hp = hashlib.blake2b(\" \".join(t.split()[:60]).encode(), digest_size=8).digest()\n        if hf in seen_full or hp in seen_pre:\n            keep[i] = False; n += 1\n        else:\n            seen_full.add(hf); seen_pre.add(hp)\n    print(f\"  dedup dropped {n} duplicate/near-duplicate docs -> {keep.sum()} left\")\n    return keep\n\n\n# ---------------------------------------------------------------- selection\ndef interleave(ranks, ntok, quota_tok):\n    \"\"\"Round-robin the per-register rankings so every prefix stays register-balanced.\"\"\"\n    out, taken, ptrs, used = [], set(), [0] * len(ranks), [0.0] * len(ranks)\n    live = list(range(len(ranks)))\n    while live:\n        for k in list(live):\n            adv = False\n            while ptrs[k] < len(ranks[k]):\n                d = ranks[k][ptrs[k]]; ptrs[k] += 1\n                if d in taken:\n                    continue\n                taken.add(d); out.append(d); used[k] += ntok[d]; adv = True\n                break\n            if not adv or used[k] >= quota_tok:\n                live.remove(k)\n    return out, taken\n\n\ndef main():\n    ap = argparse.ArgumentParser()\n    ap.add_argument(\"--variant\", default=\"balanced\",\n                    choices=[\"balanced\", \"global\", \"random\"])\n    ap.add_argument(\"--out\", default=\"/workspace/submission/selection.json\")\n    ap.add_argument(\"--seed\", type=int, default=0)\n    a = ap.parse_args()\n    t0 = time.time()\n\n    ids, txt = load_pool()\n    ids = np.array(ids)\n    print(f\"pool {len(ids)} docs  ({time.time()-t0:.0f}s)\")\n\n    if a.variant == \"random\":\n        rng = np.random.default_rng(a.seed)\n        order = rng.permutation(len(ids))\n        ntok = np.array([len(t) for t in txt]) / CHARS_PER_TOK\n        cum = np.cumsum(ntok[order])\n        n = int(np.searchsorted(cum, BUDGET * OVERFLOW)) + 1\n        sel = ids[order[:n]].tolist()\n        json.dump(sel, open(a.out, \"w\"))\n        print(f\"random baseline: {len(sel)} ids, ~{cum[n-1]/1e6:.1f}M tokens -> {a.out}\")\n        return\n\n    # features (cached across runs -- pure function of the pool + target text)\n    if os.path.exists(\"/tmp/pool_feats.npz\") and os.path.exists(\"/tmp/dev_feats.npz\"):\n        pf, df = np.load(\"/tmp/pool_feats.npz\"), np.load(\"/tmp/dev_feats.npz\")\n        dom = df[\"dom\"]\n    else:\n        pi, pc, pp, ps = build(txt)\n        np.savez(\"/tmp/pool_feats.npz\", idx=pi, cnt=pc, ptr=pp, stats=ps, ids=ids)\n        ddocs, dom = load_target()\n        di, dc, dp, ds = build(ddocs)\n        np.savez(\"/tmp/dev_feats.npz\", idx=di, cnt=dc, ptr=dp, stats=ds, dom=dom)\n        pf, df = np.load(\"/tmp/pool_feats.npz\"), np.load(\"/tmp/dev_feats.npz\")\n    print(f\"features ready ({time.time()-t0:.0f}s); target docs per register \"\n          f\"{np.bincount(dom).tolist()} = {NAMES}\")\n\n    S, g = score_all(pf, df, dom)\n    for k, nm in enumerate(NAMES):\n        print(f\"  {nm:9s} score p50={np.median(S[k]):+.4f} p99={np.percentile(S[k],99):+.4f}\")\n\n    keep = quality_gate(pf[\"stats\"], df[\"stats\"])\n    keep = dedup(txt, keep)\n\n    ntok = np.array([len(t) for t in txt]) / CHARS_PER_TOK\n    cand = np.where(keep)[0]\n\n    if a.variant == \"global\":\n        s = g.copy(); s[~keep] = -np.inf\n        order = np.argsort(-s)\n        cum = np.cumsum(ntok[order])\n        n = int(np.searchsorted(cum, BUDGET * OVERFLOW)) + 1\n        sel_rows = order[:n]\n    else:\n        ranks = []\n        for k in range(len(BOUND)):\n            s = S[k][cand]\n            ranks.append(cand[np.argsort(-s)].tolist())\n        quota = BUDGET * OVERFLOW / len(BOUND)\n        sel_rows, taken = interleave(ranks, ntok, quota)\n        # top up with the global ranking in case a register ran out of candidates\n        s = g.copy(); s[~keep] = -np.inf\n        for d in np.argsort(-s):\n            if sum(ntok[r] for r in sel_rows) >= BUDGET * OVERFLOW:\n                break\n            if d not in taken:\n                sel_rows.append(int(d)); taken.add(int(d))\n        sel_rows = np.array(sel_rows)\n\n    tok = ntok[sel_rows]\n    inb = int(np.searchsorted(np.cumsum(tok), BUDGET)) + 1\n    print(f\"selected {len(sel_rows)} ids, ~{tok.sum()/1e6:.1f}M est tokens \"\n          f\"(~{inb} docs fill the {BUDGET/1e6:.0f}M budget)\")\n    if a.variant == \"balanced\":\n        best = S[:, sel_rows[:inb]].argmax(0)\n        print(\"  register mix of the in-budget prefix:\",\n              {NAMES[k]: int((best == k).sum()) for k in range(len(BOUND))})\n    json.dump(ids[sel_rows].tolist(), open(a.out, \"w\"))\n    print(f\"wrote {a.out}  ({time.time()-t0:.0f}s)\")\n\n\nif __name__ == \"__main__\":\n    main()\n", "structuredPatch": [], "originalFile": null, "userModified": false}
#17
reasoning (redacted)

encrypted chain-of-thought — recorded, not exposed

toolBashRun balanced curation
args
{
  "command": "time python submission/curate.py --variant balanced --out /tmp/sel_bal.json 2>&1 | tail -40; cat .timer/remaining_secs",
  "description": "Run balanced curation",
  "timeout": 900000
}
Bash result
pool 182016 docs  (3s)
features ready (3s); target docs per register [1563, 229, 397, 365] = ['wiki', 'webprose', 'news', 'qa']
  wiki      score p50=-0.0050 p99=+0.0158
  webprose  score p50=-0.0014 p99=+0.0090
  news      score p50=-0.0031 p99=+0.0150
  qa        score p50=-0.0024 p99=+0.0175
  gate alpha      [   0.639,     inf] keeps  97.9%
  gate meanwl     [   3.747,   7.866] keeps  98.4%
  gate stopfrac   [   0.185,     inf] keeps  80.1%
  gate alphaword  [   0.707,     inf] keeps  98.1%
  gate wps        [   6.391,  44.000] keeps  91.3%
  gate dupline    <=    0.179            keeps  87.1%
  gate rep        <=    0.600            keeps  91.2%
  gate digitfrac  <=    0.100            keeps  97.3%
  gate nonascii   <=    0.020            keeps  98.0%
  gate upperfrac  <=    0.120            keeps  79.3%
  gate symbolfrac <=    0.069            keeps  99.3%
  gate runmax     <=  250.000            keeps  93.0%
  gate combined                          keeps  51.6%  (93886 docs)
  dedup dropped 2302 duplicate/near-duplicate docs -> 91584 left
selected 49511 ids, ~36.0M est tokens (~19510 docs fill the 12M budget)
  register mix of the in-budget prefix: {'wiki': 5678, 'webprose': 2332, 'news': 6574, 'qa': 4926}
wrote /tmp/sel_bal.json  (16s)

real	0m16.790s
user	0m16.430s
sys	0m1.450s
4950

[stdout]
pool 182016 docs  (3s)
features ready (3s); target docs per register [1563, 229, 397, 365] = ['wiki', 'webprose', 'news', 'qa']
  wiki      score p50=-0.0050 p99=+0.0158
  webprose  score p50=-0.0014 p99=+0.0090
  news      score p50=-0.0031 p99=+0.0150
  qa        score p50=-0.0024 p99=+0.0175
  gate alpha      [   0.639,     inf] keeps  97.9%
  gate meanwl     [   3.747,   7.866] keeps  98.4%
  gate stopfrac   [   0.185,     inf] keeps  80.1%
  gate alphaword  [   0.707,     inf] keeps  98.1%
  gate wps        [   6.391,  44.000] keeps  91.3%
  gate dupline    <=    0.179            keeps  87.1%
  gate rep        <=    0.600            keeps  91.2%
  gate digitfrac  <=    0.100            keeps  97.3%
  gate nonascii   <=    0.020            keeps  98.0%
  gate upperfrac  <=    0.120            keeps  79.3%
  gate symbolfrac <=    0.069            keeps  99.3%
  gate runmax     <=  250.000            keeps  93.0%
  gate combined                          keeps  51.6%  (93886 docs)
  dedup dropped 2302 duplicate/near-duplicate docs -> 91584 left
selected 49511 ids, ~36.0M est tokens (~19510 docs fill the 12M budget)
  register mix of the in-budget prefix: {'wiki': 5678, 'webprose': 2332, 'news': 6574, 'qa': 4926}
wrote /tmp/sel_bal.json  (16s)

real	0m16.790s
user	0m16.430s
sys	0m1.450s
4950
[metadata] {"noOutputExpected": false}
#18
reasoning (redacted)

encrypted chain-of-thought — recorded, not exposed

toolBashInspect selection head
args
{
  "command": "python -c \"\nimport json,pickle,numpy as np\nids,txt=pickle.load(open('/tmp/pool.pkl','rb'))\npos={v:i for i,v in enumerate(ids)}\nsel=json.load(open('/tmp/sel_bal.json'))\nprint('n',len(sel),'unique',len(set(sel)),'inrange',min(sel)>=0 and max(sel)<182016)\nfor i in sel[:12]:\n    print('---',repr(txt[pos[i]][:190]))\n\"",
  "description": "Inspect selection head"
}
Bash result
n 49511 unique 49511 inrange True
--- 'Major Bhupinder Singh\nIn sept. 1965, Major Bhupinder Singh commanded the "B" squadron of the 4 Horse against Pakistani forces. On the 11th Sept. he successfully led his forces in cutting of '
--- ' full support behind embattled Alabama Republican Roy Moore\nPresident Donald Trump has offered his full support to embattled Republican Roy Moore in the Alabama Senate race.\nTrump tweeted ea'
--- '<|endoftext|>Referring to her remarks in a press conference in New Delhi [ Images ] on the issue, he said, "She knows that her candidate Rajakannappan has filed an election petition in the M'
--- 'Debugging Classpath Problems\nI recently found this useful and thought others might too:\nAdd this to public static void main(String argv) before the call to WOApplication.main(argv, Applicati'
--- '.<|endoftext|>The United States presidential election of 1816 came at the end of the two-term presidency of Democratic-Republican James Madison. With the opposition Federalist Party in colla'
--- ' - The Police in Gombe have arrested one person in connection with the killing of five persons and injuring of seven others by gunmen at Bagadaza area of Gombe City.\nThe Police Public Relati'
--- 'Prime Minister Imran Khan on Thursday congratulated India’s premier Narendra Modi on his victory in the country\'s national elections.\n"I congratulate Prime Minister Modi on the electoral vic'
--- 'Contains information about the full-text catalogs.\nThis SQL Server 2000 system table is included as a view for backward compatibility. We recommend that you use the current SQL Server system'
--- ' this day.<|endoftext|>Alanis Morissette Sheet music presents you song of this artist written as arrangement for String quartet on our website: Ironic.\nAlanis Morissette is a Canadian-Americ'
--- ' Donald Trump on Monday touted a “Fox & Friends” report that the previous administration spied on him during the election ― an idea that has been widely debunked.\nAs Trump congratulated “Fox'
--- '<|endoftext|>Khatam-e-Nabuwat is integral part of our constitution: Sharif\nLONDON: Former Prime Minister Nawaz Sharif on Sunday said that Khatam-e-Nabuwat or the finality of the Holy Prophet'
--- "<|endoftext|>One request we receive frequently is:\nHow can I include a link on a page to return to the previous page?\nIf you view any of the codex detail pages, at the top of the page, you'l"

[stdout]
n 49511 unique 49511 inrange True
--- 'Major Bhupinder Singh\nIn sept. 1965, Major Bhupinder Singh commanded the "B" squadron of the 4 Horse against Pakistani forces. On the 11th Sept. he successfully led his forces in cutting of '
--- ' full support behind embattled Alabama Republican Roy Moore\nPresident Donald Trump has offered his full support to embattled Republican Roy Moore in the Alabama Senate race.\nTrump tweeted ea'
--- '<|endoftext|>Referring to her remarks in a press conference in New Delhi [ Images ] on the issue, he said, "She knows that her candidate Rajakannappan has filed an election petition in the M'
--- 'Debugging Classpath Problems\nI recently found this useful and thought others might too:\nAdd this to public static void main(String argv) before the call to WOApplication.main(argv, Applicati'
--- '.<|endoftext|>The United States presidential election of 1816 came at the end of the two-term presidency of Democratic-Republican James Madison. With the opposition Federalist Party in colla'
--- ' - The Police in Gombe have arrested one person in connection with the killing of five persons and injuring of seven others by gunmen at Bagadaza area of Gombe City.\nThe Police Public Relati'
--- 'Prime Minister Imran Khan on Thursday congratulated India’s premier Narendra Modi on his victory in the country\'s national elections.\n"I congratulate Prime Minister Modi on the electoral vic'
--- 'Contains information about the full-text catalogs.\nThis SQL Server 2000 system table is included as a view for backward compatibility. We recommend that you use the current SQL Server system'
--- ' this day.<|endoftext|>Alanis Morissette Sheet music presents you song of this artist written as arrangement for String quartet on our website: Ironic.\nAlanis Morissette is a Canadian-Americ'
--- ' Donald Trump on Monday touted a “Fox & Friends” report that the previous administration spied on him during the election ― an idea that has been widely debunked.\nAs Trump congratulated “Fox'
--- '<|endoftext|>Khatam-e-Nabuwat is integral part of our constitution: Sharif\nLONDON: Former Prime Minister Nawaz Sharif on Sunday said that Khatam-e-Nabuwat or the finality of the Holy Prophet'
--- "<|endoftext|>One request we receive frequently is:\nHow can I include a link on a page to return to the previous page?\nIf you view any of the codex detail pages, at the top of the page, you'l"
[metadata] {"noOutputExpected": false}
toolBashGenerate random and global variants
args
{
  "command": "python submission/curate.py --variant random --out /tmp/sel_rand.json 2>&1|tail -2 && python submission/curate.py --variant global --out /tmp/sel_glob.json 2>&1|tail -3",
  "description": "Generate random and global variants",
  "timeout": 600000
}
Bash result
pool 182016 docs  (3s)
random baseline: 34670 ids, ~36.0M tokens -> /tmp/sel_rand.json
  dedup dropped 2302 duplicate/near-duplicate docs -> 91584 left
selected 45817 ids, ~36.0M est tokens (~17441 docs fill the 12M budget)
wrote /tmp/sel_glob.json  (16s)

[stdout]
pool 182016 docs  (3s)
random baseline: 34670 ids, ~36.0M tokens -> /tmp/sel_rand.json
  dedup dropped 2302 duplicate/near-duplicate docs -> 91584 left
selected 45817 ids, ~36.0M est tokens (~17441 docs fill the 12M budget)
wrote /tmp/sel_glob.json  (16s)
[metadata] {"noOutputExpected": false}
#19
narration

Selection head looks clean now. Let me build a fast packer (verified identical to the official one) so evals are cheap.

toolWrite
args
{
  "file_path": "/workspace/fastpack.py",
  "content": "\"\"\"Parallel-tokenizer equivalent of pack_selection.py (byte-identical output).\nSame semantics: tokenize selection in priority order, EOS after each doc, cut at BUDGET.\"\"\"\nimport json, os, pickle, sys\nimport numpy as np\nos.environ[\"TOKENIZERS_PARALLELISM\"] = \"true\"\nfrom transformers import AutoTokenizer\n\nSEL = sys.argv[1]; OUT = sys.argv[2]\nBUDGET = int(sys.argv[3]) if len(sys.argv) > 3 else 12_000_000\nids, txt = pickle.load(open(\"/tmp/pool.pkl\", \"rb\"))\npos = {v: i for i, v in enumerate(ids)}\nsel = json.load(open(SEL))\ntok = AutoTokenizer.from_pretrained(\"gpt2\"); EOS = tok.eos_token_id\n\nparts, tot, i, CH = [], 0, 0, 2048\nwhile i < len(sel) and tot < BUDGET:\n    batch = [txt[pos[j]] for j in sel[i:i + CH]]\n    for e in tok(batch, add_special_tokens=False)[\"input_ids\"]:\n        parts.extend(e); parts.append(EOS); tot += len(e) + 1\n        if tot >= BUDGET:\n            break\n    i += CH\narr = np.array(parts[:BUDGET], dtype=np.uint16)\nnp.save(OUT, arr)\nprint(f\"packed {len(arr)} tokens from {len(sel)} ids -> {OUT}\")\n"
}
Write result
File created successfully at: /workspace/fastpack.py (file state is current in your context — no need to Read it back)

[metadata] {"type": "create", "filePath": "/workspace/fastpack.py", "content": "\"\"\"Parallel-tokenizer equivalent of pack_selection.py (byte-identical output).\nSame semantics: tokenize selection in priority order, EOS after each doc, cut at BUDGET.\"\"\"\nimport json, os, pickle, sys\nimport numpy as np\nos.environ[\"TOKENIZERS_PARALLELISM\"] = \"true\"\nfrom transformers import AutoTokenizer\n\nSEL = sys.argv[1]; OUT = sys.argv[2]\nBUDGET = int(sys.argv[3]) if len(sys.argv) > 3 else 12_000_000\nids, txt = pickle.load(open(\"/tmp/pool.pkl\", \"rb\"))\npos = {v: i for i, v in enumerate(ids)}\nsel = json.load(open(SEL))\ntok = AutoTokenizer.from_pretrained(\"gpt2\"); EOS = tok.eos_token_id\n\nparts, tot, i, CH = [], 0, 0, 2048\nwhile i < len(sel) and tot < BUDGET:\n    batch = [txt[pos[j]] for j in sel[i:i + CH]]\n    for e in tok(batch, add_special_tokens=False)[\"input_ids\"]:\n        parts.extend(e); parts.append(EOS); tot += len(e) + 1\n        if tot >= BUDGET:\n            break\n    i += CH\narr = np.array(parts[:BUDGET], dtype=np.uint16)\nnp.save(OUT, arr)\nprint(f\"packed {len(arr)} tokens from {len(sel)} ids -> {OUT}\")\n", "structuredPatch": [], "originalFile": null, "userModified": false}
#20
reasoning (redacted)

encrypted chain-of-thought — recorded, not exposed

toolBashOfficial pack, timed
args
{
  "command": "export TOKENIZERS_PARALLELISM=false && time python pack_selection.py /tmp/sel_bal.json /tmp/off_bal.npy 2>&1|tail -2",
  "description": "Official pack, timed",
  "timeout": 900000
}
Bash result
Token indices sequence length is longer than the specified maximum sequence length for this model (1027 > 1024). Running this sequence through the model will result in indexing errors
packed 12000000 tokens from 49511 ids -> /tmp/off_bal.npy

real	0m35.731s
user	0m33.550s
sys	0m1.980s

[stdout]
Token indices sequence length is longer than the specified maximum sequence length for this model (1027 > 1024). Running this sequence through the model will result in indexing errors
packed 12000000 tokens from 49511 ids -> /tmp/off_bal.npy

real	0m35.731s
user	0m33.550s
sys	0m1.980s
[metadata] {"noOutputExpected": false}
#21
reasoning (redacted)

encrypted chain-of-thought — recorded, not exposed

toolBashVerify fastpack matches official
args
{
  "command": "time python fastpack.py /tmp/sel_bal.json /tmp/fp_bal.npy 2>&1|tail -1; python -c \"\nimport numpy as np\na=np.load('/tmp/off_bal.npy');b=np.load('/tmp/fp_bal.npy')\nprint('identical:',a.shape==b.shape and bool((a==b).all()))\n\"",
  "description": "Verify fastpack matches official",
  "timeout": 900000
}
Bash result
packed 12000000 tokens from 49511 ids -> /tmp/fp_bal.npy

real	0m13.782s
user	0m57.070s
sys	0m2.440s
identical: True

[stdout]
packed 12000000 tokens from 49511 ids -> /tmp/fp_bal.npy

real	0m13.782s
user	0m57.070s
sys	0m2.440s
identical: True
[metadata] {"noOutputExpected": false}
#22
narration

Verified identical and 2.5× faster. Now running the three-way eval.

toolWrite
args
{
  "file_path": "/workspace/ev.sh",
  "content": "#!/bin/bash\n# ev.sh NAME SELECTION.json  -> pack + train frozen recipe + report dev PPL\nset -euo pipefail\ncd /workspace\nN=\"$1\"; S=\"$2\"\npython fastpack.py \"$S\" \"/tmp/tr_$N.npy\" > /dev/null 2>&1\npython train_nano.py --train_npy \"/tmp/tr_$N.npy\" --heldout_npy /workspace/data/multi_dev.npy \\\n    --out_json \"/tmp/ev_$N.json\" --max_iters 3000 --seed 1337 2>&1 | grep HELDOUT_PPL \\\n    | sed \"s|^|$N  |\" | tee -a /workspace/results.txt\n"
}
Write result
File created successfully at: /workspace/ev.sh (file state is current in your context — no need to Read it back)

[metadata] {"type": "create", "filePath": "/workspace/ev.sh", "content": "#!/bin/bash\n# ev.sh NAME SELECTION.json  -> pack + train frozen recipe + report dev PPL\nset -euo pipefail\ncd /workspace\nN=\"$1\"; S=\"$2\"\npython fastpack.py \"$S\" \"/tmp/tr_$N.npy\" > /dev/null 2>&1\npython train_nano.py --train_npy \"/tmp/tr_$N.npy\" --heldout_npy /workspace/data/multi_dev.npy \\\n    --out_json \"/tmp/ev_$N.json\" --max_iters 3000 --seed 1337 2>&1 | grep HELDOUT_PPL \\\n    | sed \"s|^|$N  |\" | tee -a /workspace/results.txt\n", "structuredPatch": [], "originalFile": null, "userModified": false}
#23
reasoning (redacted)

encrypted chain-of-thought — recorded, not exposed

toolBashEvaluate random, balanced, global
args
{
  "command": "bash ev.sh rand /tmp/sel_rand.json && bash ev.sh bal /tmp/sel_bal.json && bash ev.sh glob /tmp/sel_glob.json; echo \"== time left ==\"; cat .timer/remaining_secs",
  "description": "Evaluate random, balanced, global",
  "timeout": 900000
}
Bash result
rand  HELDOUT_PPL 485.457  loss 6.1851  train_s 50  /tmp/tr_rand.npy
bal  HELDOUT_PPL 357.851  loss 5.8801  train_s 50  /tmp/tr_bal.npy
glob  HELDOUT_PPL 433.500  loss 6.0719  train_s 50  /tmp/tr_glob.npy
== time left ==
4629

[stdout]
rand  HELDOUT_PPL 485.457  loss 6.1851  train_s 50  /tmp/tr_rand.npy
bal  HELDOUT_PPL 357.851  loss 5.8801  train_s 50  /tmp/tr_bal.npy
glob  HELDOUT_PPL 433.500  loss 6.0719  train_s 50  /tmp/tr_glob.npy
== time left ==
4629
[metadata] {"noOutputExpected": false}
#24
narration

Balanced beats random by 26%; global-only by 11% — register balance is doing real work. Two refinements to test: token-proportional quotas (matching the target's actual register shares) and a diversity-widened cut.

toolTaskUpdate
args
{
  "taskId": "1",
  "status": "completed"
}
TaskUpdate result
Updated task #1 status

[metadata] {"success": true, "taskId": "1", "updatedFields": ["status"], "statusChange": {"from": "pending", "to": "completed"}}
toolEdit
args
{
  "replace_all": false,
  "file_path": "/workspace/submission/curate.py",
  "old_string": "def interleave(ranks, ntok, quota_tok):\n    \"\"\"Round-robin the per-register rankings so every prefix stays register-balanced.\"\"\"\n    out, taken, ptrs, used = [], set(), [0] * len(ranks), [0.0] * len(ranks)\n    live = list(range(len(ranks)))\n    while live:\n        for k in list(live):\n            adv = False\n            while ptrs[k] < len(ranks[k]):\n                d = ranks[k][ptrs[k]]; ptrs[k] += 1\n                if d in taken:\n                    continue\n                taken.add(d); out.append(d); used[k] += ntok[d]; adv = True\n                break\n            if not adv or used[k] >= quota_tok:\n                live.remove(k)\n    return out, taken",
  "new_string": "def interleave(ranks, ntok, quota_tok, w):\n    \"\"\"Interleave the per-register rankings, always emitting next from whichever register\n    is furthest below its TOKEN quota. Budget is spent in tokens, so equalising documents\n    would let long-document registers eat the budget; this keeps the register mixture at\n    the target proportions w at *every prefix* of the list.\"\"\"\n    out, taken, ptrs, used = [], set(), [0] * len(ranks), np.zeros(len(ranks))\n    live = set(range(len(ranks)))\n    while live:\n        k = min(live, key=lambda j: used[j] / w[j])\n        adv = False\n        while ptrs[k] < len(ranks[k]):\n            d = ranks[k][ptrs[k]]; ptrs[k] += 1\n            if d in taken:\n                continue\n            taken.add(d); out.append(d); used[k] += ntok[d]; adv = True\n            break\n        if not adv or used[k] >= quota_tok * w[k] * len(ranks):\n            live.discard(k)\n    return out, taken"
}
Edit 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] {"filePath": "/workspace/submission/curate.py", "oldString": "def interleave(ranks, ntok, quota_tok):\n    \"\"\"Round-robin the per-register rankings so every prefix stays register-balanced.\"\"\"\n    out, taken, ptrs, used = [], set(), [0] * len(ranks), [0.0] * len(ranks)\n    live = list(range(len(ranks)))\n    while live:\n        for k in list(live):\n            adv = False\n            while ptrs[k] < len(ranks[k]):\n                d = ranks[k][ptrs[k]]; ptrs[k] += 1\n                if d in taken:\n                    continue\n                taken.add(d); out.append(d); used[k] += ntok[d]; adv = True\n                break\n            if not adv or used[k] >= quota_tok:\n                live.remove(k)\n    return out, taken", "newString": "def interleave(ranks, ntok, quota_tok, w):\n    \"\"\"Interleave the per-register rankings, always emitting next from whichever register\n    is furthest below its TOKEN quota. Budget is spent in tokens, so equalising documents\n    would let long-document registers eat the budget; this keeps the register mixture at\n    the target proportions w at *every prefix* of the list.\"\"\"\n    out, taken, ptrs, used = [], set(), [0] * len(ranks), np.zeros(len(ranks))\n    live = set(range(len(ranks)))\n    while live:\n        k = min(live, key=lambda j: used[j] / w[j])\n        adv = False\n        while ptrs[k] < len(ranks[k]):\n            d = ranks[k][ptrs[k]]; ptrs[k] += 1\n            if d in taken:\n                continue\n            taken.add(d); out.append(d); used[k] += ntok[d]; adv = True\n            break\n        if not adv or used[k] >= quota_tok * w[k] * len(ranks):\n            live.discard(k)\n    return out, taken", "originalFile": null, "structuredPatch": [{"oldStart": 176, "oldLines": 21, "newStart": 176, "newLines": 24, "lines": [" ", " ", " # ---------------------------------------------------------------- selection", "-def interleave(ranks, ntok, quota_tok):", "-    \"\"\"Round-robin the per-register rankings so every prefix stays register-balanced.\"\"\"", "-    out, taken, ptrs, used = [], set(), [0] * len(ranks), [0.0] * len(ranks)", "-    live = list(range(len(ranks)))", "+def interleave(ranks, ntok, quota_tok, w):", "+    \"\"\"Interleave the per-register rankings, always emitting next from whichever register", "+    is furthest below its TOKEN quota. Budget is spent in tokens, so equalising documents", "+    would let long-document registers eat the budget; this keeps the register mixture at", "+    the target proportions w at *every prefix* of the list.\"\"\"", "+    out, taken, ptrs, used = [], set(), [0] * len(ranks), np.zeros(len(ranks))", "+    live = set(range(len(ranks)))", "     while live:", "-        for k in list(live):", "-            adv = False", "-            while ptrs[k] < len(ranks[k]):", "-                d = ranks[k][ptrs[k]]; ptrs[k] += 1", "-                if d in taken:", "-                    continue", "-                taken.add(d); out.append(d); used[k] += ntok[d]; adv = True", "-                break", "-            if not adv or used[k] >= quota_tok:", "-                live.remove(k)", "+        k = min(live, key=lambda j: used[j] / w[j])", "+        adv = False", "+        while ptrs[k] < len(ranks[k]):", "+            d = ranks[k][ptrs[k]]; ptrs[k] += 1", "+            if d in taken:", "+                continue", "+            taken.add(d); out.append(d); used[k] += ntok[d]; adv = True", "+            break", "+        if not adv or used[k] >= quota_tok * w[k] * len(ranks):", "+            live.discard(k)", "     return out, taken", " ", " "]}], "userModified": false, "replaceAll": false}
#25
reasoning (redacted)

encrypted chain-of-thought — recorded, not exposed

toolEdit
args
{
  "replace_all": false,
  "file_path": "/workspace/submission/curate.py",
  "old_string": "    else:\n        ranks = []\n        for k in range(len(BOUND)):\n            s = S[k][cand]\n            ranks.append(cand[np.argsort(-s)].tolist())\n        quota = BUDGET * OVERFLOW / len(BOUND)\n        sel_rows, taken = interleave(ranks, ntok, quota)",
  "new_string": "    else:\n        rng = np.random.default_rng(a.seed)\n        ranks = []\n        for k in range(len(BOUND)):\n            r = cand[np.argsort(-S[k][cand])]\n            if a.topmult > 1.0:\n                # widen the cut: keep the top (topmult x needed) then shuffle, trading a\n                # little target-closeness for topical diversity -- the scored target is one\n                # SAMPLE of the domain, so the very top of the ranking is partly its topics.\n                need = int(BUDGET * OVERFLOW * W[k] / np.median(ntok[cand]))\n                m = min(len(r), int(need * a.topmult))\n                r = r[:m][rng.permutation(m)]\n            ranks.append(r.tolist())\n        sel_rows, taken = interleave(ranks, ntok, BUDGET * OVERFLOW / len(BOUND), W)"
}
Edit 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] {"filePath": "/workspace/submission/curate.py", "oldString": "    else:\n        ranks = []\n        for k in range(len(BOUND)):\n            s = S[k][cand]\n            ranks.append(cand[np.argsort(-s)].tolist())\n        quota = BUDGET * OVERFLOW / len(BOUND)\n        sel_rows, taken = interleave(ranks, ntok, quota)", "newString": "    else:\n        rng = np.random.default_rng(a.seed)\n        ranks = []\n        for k in range(len(BOUND)):\n            r = cand[np.argsort(-S[k][cand])]\n            if a.topmult > 1.0:\n                # widen the cut: keep the top (topmult x needed) then shuffle, trading a\n                # little target-closeness for topical diversity -- the scored target is one\n                # SAMPLE of the domain, so the very top of the ranking is partly its topics.\n                need = int(BUDGET * OVERFLOW * W[k] / np.median(ntok[cand]))\n                m = min(len(r), int(need * a.topmult))\n                r = r[:m][rng.permutation(m)]\n            ranks.append(r.tolist())\n        sel_rows, taken = interleave(ranks, ntok, BUDGET * OVERFLOW / len(BOUND), W)", "originalFile": null, "structuredPatch": [{"oldStart": 252, "oldLines": 12, "newStart": 252, "newLines": 19, "lines": ["         n = int(np.searchsorted(cum, BUDGET * OVERFLOW)) + 1", "         sel_rows = order[:n]", "     else:", "+        rng = np.random.default_rng(a.seed)", "         ranks = []", "         for k in range(len(BOUND)):", "-            s = S[k][cand]", "-            ranks.append(cand[np.argsort(-s)].tolist())", "-        quota = BUDGET * OVERFLOW / len(BOUND)", "-        sel_rows, taken = interleave(ranks, ntok, quota)", "+            r = cand[np.argsort(-S[k][cand])]", "+            if a.topmult > 1.0:", "+                # widen the cut: keep the top (topmult x needed) then shuffle, trading a", "+                # little target-closeness for topical diversity -- the scored target is one", "+                # SAMPLE of the domain, so the very top of the ranking is partly its topics.", "+                need = int(BUDGET * OVERFLOW * W[k] / np.median(ntok[cand]))", "+                m = min(len(r), int(need * a.topmult))", "+                r = r[:m][rng.permutation(m)]", "+            ranks.append(r.tolist())", "+        sel_rows, taken = interleave(ranks, ntok, BUDGET * OVERFLOW / len(BOUND), W)", "         # top up with the global ranking in case a register ran out of candidates", "         s = g.copy(); s[~keep] = -np.inf", "         for d in np.argsort(-s):"]}], "userModified": false, "replaceAll": false}