Task gallery / Software engineering / Version 1
Reference solution (oracle)
Pass
No-op resistance check
Pass
QA verdict
Not recorded
Aggregate eligibility
Eligible version

The task

Three wire-format codecs in one Rust crate, graded differentially against real references Build, from nothing but the Rust standard library, three separate wire-format codecs inside a single crate named wireforms. Each codec is scored differentially and byte-for-byte against the exact output of a pinned, real-world reference implementation. You are not asked to invent a format — you are asked to reproduce, to the by…

Excerpt only; not a complete executable task specification. Task ID task_fd960530713b4792 · 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)3/3 · 100.0% [43.9%, 100.0%] · preliminary3 / 30
GOOD_FAILURE: 0
BAD_FAILURE: 0
GOOD_SUCCESS: 3
BAD_SUCCESS: 0

Legacy evidence

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

Every recorded run

14 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_418a396fb38543a9
nop@@
Oct 10, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_49ee1dacaffe4f19
oracle@@
Oct 10, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_5d40e8a1d5a94bc0
oracle@@
Oct 11, 2026
console
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_7e843853df594f96
nop@@
Oct 11, 2026
console
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_615b131e2eea4472
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_90929b2625484d15
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_a4cfc4b8da9d4207
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_a9c1c8c83617412f
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_ed8f8f5a6aec468c
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_068b0c45908e4de3
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: 219,280
Turns: 119
Cost: $20.6728
Not publicly available
trial_30c6ac9292d1465f
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_9a1cfd8ed7af43c7
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_ba8a88cb3ae44ab4
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: 174,476
Turns: 84
Cost: $14.6167
Not publicly available
trial_f4237fc27c7e4a69
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: 221,553
Turns: 111
Cost: $20.3245
Not publicly available