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

The task

networkx's GraphML I/O drops nested graphs and ports and rejects hyperedges and per-edge directed overrides. Add a full-fidelity mode as new top-level API: readgraphmlfull(path) / parsegraphmlfull(string) return the list of top-level graphs in document order; writegraphmlfull(graphs, path, encoding="utf-8", prettyprint=True) / generategraphmlfull(graphs, encoding="utf-8", prettyprint=True) (yields lines) take a grap…

Excerpt only; not a complete executable task specification. Task ID task_48e33847ac1244bc · 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)0/9 · 0.0% [0.0%, 29.9%]9 / 90
GOOD_FAILURE: 9
BAD_FAILURE: 0
GOOD_SUCCESS: 0
BAD_SUCCESS: 0
GPT-5.6-sol · default (unverified)1/5 · 20.0% [3.6%, 62.4%]5 / 50
GOOD_FAILURE: 4
BAD_FAILURE: 0
GOOD_SUCCESS: 1
BAD_SUCCESS: 0

Legacy evidence

Model / effortVerifier result [95% Wilson]Diagnostic labels / validHARNESS_ERROR · excludedOutcome classes
Claude Opus 4.8 · default (unverified)0/5 · 0.0% [0.0%, 43.4%]5 / 50
GOOD_FAILURE: 5
BAD_FAILURE: 0
GOOD_SUCCESS: 0
BAD_SUCCESS: 0
Gemini Flash (latest alias) · default (unverified)0/00 / 00
GOOD_FAILURE: 0
BAD_FAILURE: 0
GOOD_SUCCESS: 0
BAD_SUCCESS: 0

Difficulty, with uncertainty

Selected-best difficulty: 80.0% [37.6%, 96.4%]. 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

30 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_5fddcb8311b34767
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 114,920
Turns: 53
Cost: $8.1013
Not publicly available
trial_78eef926744f44af
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 111,663
Turns: 57
Cost: $8.0608
Not publicly available
trial_7987554525844ab3
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 166,412
Turns: 65
Cost: $9.6193
Not publicly available
trial_a50be62ac048436f
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 136,543
Turns: 40
Cost: $7.5436
Not publicly available
trial_adcc4ab6f7a145d6
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 110,223
Turns: 49
Cost: $7.4054
Not publicly available
trial_2765f9c1c34e4e6e
Claude Opus 5 · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 139,583
Turns: 62
Cost: $9.9407
Not publicly available
trial_579b2372f0c345fb
Claude Opus 5 · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 156,044
Turns: 78
Cost: $12.2778
Not publicly available
trial_8451588ba7354739
Claude Opus 5 · default (unverified)
Sep 1, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_c12724f558084ccd
Claude Opus 5 · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 153,224
Turns: 77
Cost: $12.2051
Not publicly available
trial_d465f78a94804142
Claude Opus 5 · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 129,446
Turns: 58
Cost: $8.8475
Not publicly available
trial_73eb8edf21ed4a78
Gemini Flash (latest alias) · default (unverified)
Sep 1, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_9c09019720314ad7
Gemini Flash (latest alias) · default (unverified)
Sep 1, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_a23105e090a64f81
Gemini Flash (latest alias) · default (unverified)
Sep 1, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_cb352c55fec64851
Gemini Flash (latest alias) · default (unverified)
Sep 1, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_d6760fa9057d4b90
Gemini Flash (latest alias) · default (unverified)
Sep 1, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_14d7fc43c39f4866
Claude Opus 5 · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 151,165
Turns: 67
Cost: $11.2609
Not publicly available
trial_9355193040864ea1
Claude Opus 5 · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 154,452
Turns: 70
Cost: $11.4179
Not publicly available
trial_a92bebca8af84755
Claude Opus 5 · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 143,701
Turns: 65
Cost: $10.4185
Not publicly available
trial_e86d59386e4d4d49
Claude Opus 5 · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 141,146
Turns: 67
Cost: $10.4521
Not publicly available
trial_f8a5e0d5520e4ea7
Claude Opus 5 · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 150,584
Turns: 84
Cost: $12.4649
Not publicly available
trial_1e79390fc2ce4e88
Gemini Flash (latest alias) · default (unverified)
Sep 1, 2026
console
0 · excludedsource_evidence_exclusionNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_1f88546aed3443ff
Gemini Flash (latest alias) · default (unverified)
Sep 1, 2026
console
0 · excludedsource_evidence_exclusionNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_4f8bac25631f468e
Gemini Flash (latest alias) · default (unverified)
Sep 1, 2026
console
0 · excludedsource_evidence_exclusionNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_50678a04c9fb43ba
Gemini Flash (latest alias) · default (unverified)
Sep 1, 2026
console
0 · excludedsource_evidence_exclusionNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_63da93a73dfc480a
Gemini Flash (latest alias) · default (unverified)
Sep 1, 2026
console
0 · excludedsource_evidence_exclusionNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_273b269510e74408
GPT-5.6-sol · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_5f5df6d4fd3640a6
GPT-5.6-sol · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_9977196059004087
GPT-5.6-sol · default (unverified)
Sep 1, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_d3d6460ba1494910
GPT-5.6-sol · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_dd7474e58b3440a2
GPT-5.6-sol · default (unverified)
Sep 1, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available