capability · T1 · code

LRU-ish dedupe passed

cap_code_004

Score

100%

Turns

1 useful · 0 useless

Interventions

harness hints (HHI)

Tool calls

0/0

matched expected trajectory

Errors

0/0

recovered / total

Latency

467ms

Tokens

0 reasoning

Cost

$0.00002

Trajectory timeline

Turn-by-turn replay · useless turns annotated with the classifier reason

#0modeluseful
response

Prompt / output inspector

instruction

Write a JavaScript function `dedupeStable(arr)` that removes duplicate values while preserving first-occurrence order. Return only the code in a ```js block.

final output

```js
function dedupeStable(arr){return [...new Set(arr)];}
```

expected

{"type":"test_pass","fn":"dedupeStable","tests":[{"args":[[3,1,3,2,1]],"expected":[3,1,2]},{"args":[["a","a"]],"expected":["a"]},{"args":[[]],"expected":[]}]}

Spans

1 recorded · tokens & cost per span

generate467ms
61 in · 0 cached · 16 out · $0.00002 · ttft 315ms

Events

task_started{"trial":0,"taskId":"cap_code_004","scaffold":null}
task_finished{"score":1,"passed":true,"taskId":"cap_code_004","failureLabel":null}

Scorer metadata

{
 "tests": {
  "total": 3,
  "passed": 3
 },
 "toolLog": [],
 "scaffold": null
}

Capabilitytest_passdifficulty 1/5