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

Build a NEW package resolver (github.com/Masterminds/semver/v3/resolver; stdlib + this module only) implementing PubGrub version solving: a version-set algebra, negative terms that also permit package absence, unit propagation, conflict-driven clause learning with backjumping, decision making, derivation reports. Output must be deterministic — never rely on map iteration order. API (S=VersionSet, V=semver.Version): …

Excerpt only; not a complete executable task specification. Task ID task_07f9db62401542be · 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)0/20 / 20
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_00cc8e88f9284548
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_427c8a0fbe63495c
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_4c019d7a746d4b44
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_be44dd4136a042b5
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_bfebae6d72894730
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_207d72dafd0f43b2
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_65ecec0f247f4bef
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_83efbfc5ae8a4571
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_d5824d80d8564373
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_d67c254a6cdb4f76
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_24c5dae2ee2e4231
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_411ae39a7f704fc1
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_64d2d77ade3e4726
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_943dfb30aced4f42
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_ccd00463cd114855
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_0ce6d83c7f9e4b8a
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_4fcdda4c86d34054
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_745fe87ff034476d
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_7f676f0bcfbf4a97
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_83c876fbea7b4b50
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_07cdbb50360747b8
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_677eee5b91f14020
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_758c1de7fea74f45
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_9e328accbb5d49ab
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_d41347f21e384f80
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_0a049455ec894f50
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_5f032da364324798
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_bd57be42bddf42a6
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_d1e3e5db0aa3482d
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_dc4f555808bc4893
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_0d8b74e251c347f4
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_1e722774f4da489d
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_24ac0175c7b3467c
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_9cefa576ff0243ce
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_ec01c53e23b644b8
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_30db239ecdcb4fa4
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
0 · excludedzero_output_tokensNo diagnostic label
derived
Tokens: 0
Turns: 1
Cost: $0.0000
Not publicly available
trial_51cbe9a401784df0
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
0 · excludedzero_output_tokensNo diagnostic label
derived
Tokens: 0
Turns: 1
Cost: $0.0000
Not publicly available
trial_5e3f75e20768477d
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: 293,736
Turns: 75
Cost: $17.6628
Not publicly available
trial_b7d466b568f0419f
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: 232,337
Turns: 96
Cost: $17.7408
Not publicly available
trial_e701e17b429c41e9
Claude Opus 5 · default (unverified)
Sep 6, 2026
console
0 · excludedzero_output_tokensNo diagnostic label
derived
Tokens: 0
Turns: 1
Cost: $0.0000
Not publicly available
trial_2cab976d1e1441f1
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_72e77c16f2a84f5e
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_b520ab114e344bfd
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_cd20ac82ebd245a1
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_eea92a635b954d49
GPT-5.6-sol · default (unverified)
Sep 6, 2026
console
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available