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

quick-xml cannot produce the canonical form of an XML document or document subset per W3C Canonical XML 1.1 or Exclusive XML Canonicalization 1.0. Implement both as a new always-available public module quickxml::c14n (new src/c14n/ directory, pub mod c14n; in lib.rs). No new cargo features, no new dependencies, no Cargo.toml edits; document every public item. Public API, all in quickxml::c14n: - pub fn canonicalize(…

Excerpt only; not a complete executable task specification. Task ID task_a320d02d5d2042d2 · 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

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

Every recorded run

5 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_16c8333363464fd8
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 117,038
Turns: 60
Cost: $10.3429
Not publicly available
trial_4b5de9ebae9843e0
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 125,472
Turns: 52
Cost: $10.1975
Not publicly available
trial_4f7c52db23d447b4
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 100,616
Turns: 61
Cost: $7.7312
Not publicly available
trial_97156a5594484a3e
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 146,177
Turns: 102
Cost: $13.3238
Not publicly available
trial_c53e0dd8b60f45dd
Claude Opus 4.8 · default (unverified)
Aug 29, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: 140,253
Turns: 63
Cost: $11.2629
Not publicly available