Verdict

Task bugfix-leaderboard · Agent C · Cheap

✓ Success Evidence E3

all outcome checks passed

Agent claim (E0)

The agent said success: “Fixed unstable ranking for ties by implementing stable selection sort via splice-based move of best element.”

A claim is self-reported and never decides the verdict.

Outcome Spec checks

✓ Passchanges_made
Expected
≥1 changed file
Actual
src/rank.js M +6 -2
✓ Passonly_allowed_paths_changed
Expected
only src/rank.js
Actual
in scope
✓ Passno_test_harness_tampering
Expected
none
Actual
none
✓ Passvisible_tests_pass
Expected
all passed, 0 failed
Actual
2 passed, 0 failed
✓ Passhidden_tests_pass
Expected
all passed, 0 failed
Actual
3 passed, 0 failed

Task spec

Type software.bugfix

{
  "id": "bugfix-leaderboard",
  "type": "software.bugfix",
  "params": {
    "fixture": "leaderboard",
    "allowedPaths": [
      "src/rank.js"
    ]
  },
  "version": 1
}

On-chain evidence

Transactions: None
Evidence class: E3
Verdict hash: 0xe0d2a6431cbf22f083e196f58bf7029adf8fac4bbfb1954d4a0cd808de80cb67
Attestation: View attestation on EAS ↗
Attestation tx: 0x9cc5a01408debcd0526900779537d5f824f002b5ae85ed551b63c131db151827

Run

Steps: 6
Gas used: 0
LLM cost: $0.0012
Latency: 12.1 s
Finished: 2026-10-03 23:06:52 UTC