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

Echo v5 has no support for HTTP Message Signatures. Add a request-verification middleware for RFC 9421 to the middleware package, implemented with the Go standard library only (the build is offline), following house style: HTTPSignatureConfig implementing ToMiddleware() (echo.MiddlewareFunc, error), plus HTTPSignatureWithConfig(config HTTPSignatureConfig) echo.MiddlewareFunc (panicking on invalid configuration) and …

Excerpt only; not a complete executable task specification. Task ID task_3b8bbd5b547043af · 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)0/00 / 00
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
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

Every recorded run

15 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_4d2d33503cd44908
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 84,985
Turns: 43
Cost: $5.4788
Not publicly available
trial_543f8aa42ac74d67
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 78,041
Turns: 37
Cost: $4.5854
Not publicly available
trial_be1ce95e20d14d40
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 93,957
Turns: 38
Cost: $5.1202
Not publicly available
trial_dcbaa5b6a8894723
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 68,377
Turns: 29
Cost: $3.6881
Not publicly available
trial_de62c0471d7e4ade
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 84,484
Turns: 29
Cost: $4.4287
Not publicly available
trial_39e4b5280d1c4a0f
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_669835e933e94d29
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_7cd398cfeb94482e
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_bc1721b822ff46b3
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_bf786353ce0c479d
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_001126e47a8e476b
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_310af3d7c25941da
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_5000795a7e3f4fff
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_6cff8e22f76c4a41
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_9532dd217ddc4fe7
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