Task gallery / DeepSWE (long-horizon SWE) / Version 1
Reference solution (oracle)
Unverified
No-op resistance check
Unverified
QA verdict
Not recorded
Aggregate eligibility
Eligible version

The task

Add a standard-library-only package nltk/tokenize/subword/ (no new dependency, not even re/regex) with BPE, WordPiece and Unigram; change no existing NLTK module; all names below import from nltk.tokenize.subword. Match the HuggingFace tokenizers Python API (signatures, defaults, behavior) where a counterpart exists; deviations/extras: normalizers (NFC/NFD/NFKC/Lowercase/StripAccents/Strip/Replace/Prepend/BertNormal…

Excerpt only; not a complete executable task specification. Task ID task_79559260b7e3427d · version 1. Selection status: not fully recorded.

Results by model and effort

This exact task version only. Every rate is passes / valid runs with a Wilson 95% interval; n≤2 remains counts only. Macro aggregation does not apply within a single task. Baselines are summarized in the quality gates, not ranked. A passed no-op resistance check means that doing nothing did not solve the task.

Current evidence

Model / effortVerifier result [95% Wilson]Diagnostic labels / validHARNESS_ERROR · excludedOutcome classes
Claude Opus 5 · default (unverified)0/5 · 0.0% [0.0%, 43.4%]0 / 50
GOOD_FAILURE: 0
BAD_FAILURE: 0
GOOD_SUCCESS: 0
BAD_SUCCESS: 0
GPT-5.6-sol · default (unverified)0/5 · 0.0% [0.0%, 43.4%]0 / 50
GOOD_FAILURE: 0
BAD_FAILURE: 0
GOOD_SUCCESS: 0
BAD_SUCCESS: 0

Legacy evidence

Model / effortVerifier result [95% Wilson]Diagnostic labels / validHARNESS_ERROR · excludedOutcome classes

Difficulty, with uncertainty

Selected-best difficulty: 100.0% [56.6%, 100.0%]. This is one minus the best measured current-row pass rate among rows with at least five valid runs.

The maximum is selected from the observed rows, so the estimate is optimistic. Its Wilson interval is not adjusted for model selection. “Hard” requires qualifying GOOD_FAILURE evidence; the threshold flag additionally requires the interval and recorded quality gates to meet the documented rule. This is not independent validation. Threshold flag: no.

Every recorded run

45 recorded trials, including controls. Diagnostic labels do not replace verifier reward. Labels and quality checks are source declarations, not independently attested here. Internal evidence remains private; a missing public URL is shown explicitly. Records with invalid or absent rewards are not scored.

Run / modelDate / sourceReward / eligibilityDiagnostic class / sourceResourcesEvidence
trial_03b400b5a0ab4896
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_21b5fb67067d4321
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_3e0744ce56d3416b
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_5b327f1743af4580
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_6c9596c9606b40cf
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_16cb164c97dc4fd3
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_3788fdeb0d564d87
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_574d9a3b8a0d4cb1
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_b1a32a058e5d4fc7
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_f936310855044a14
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_085c7281a8324bed
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_295286784c0f46b5
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_2c5fc9cb937245fc
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_69fa40a11078466d
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_c699b0275c8b426c
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_2a4a38224e394437
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_3bcdf2625cec43c1
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_799acdabe9734ecd
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_b95562c75973498c
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_efcfbfb5385e4947
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_0008dd6cf90d4e5a
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_11926c1343f942c8
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_74645ff33b3e46d2
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_8532b48f545f41eb
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_ff41e958d3434b39
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_3170c6c03b504da8
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_6e5337ae991f40dc
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_780d676ce8154067
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_8e0ea22ce4df47a5
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_e5a2a321d793458b
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_2d1784885e654d5d
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_5012a35ce8a04274
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_7699656c7526460a
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_7b02b76e29b4432f
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_979753c81eff4357
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_0e49b6f819114972
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: 254,422
Turns: 68
Cost: $15.0007
Not publicly available
trial_5b6becf1935c4535
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: 250,305
Turns: 76
Cost: $16.0458
Not publicly available
trial_6c2be759f8584a6e
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: 197,598
Turns: 102
Cost: $17.2577
Not publicly available
trial_719be8e5b35246a5
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: 223,209
Turns: 66
Cost: $13.2203
Not publicly available
trial_7dca5580fc5742ab
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: 256,265
Turns: 65
Cost: $15.2735
Not publicly available
trial_97da80e5da1b4120
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_9f3d4bde9a284d9c
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_a284c7699efc4ef4
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_c53b7041be774ebd
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_f8af82305ac842be
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available