capability · T1 · code

fizzBuzz passed

cap_code_002

Score

100%

Turns

1 useful · 0 useless

Interventions

harness hints (HHI)

Tool calls

0/0

matched expected trajectory

Errors

0/0

recovered / total

Latency

558ms

Tokens

113

0 reasoning

Cost

$0.00003

Trajectory timeline

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

#0modeluseful
response

Prompt / output inspector

instruction

Write a JavaScript function `fizzBuzz(n)` that returns an array of strings for 1..n where multiples of 3 are 'Fizz', of 5 'Buzz', of both 'FizzBuzz', otherwise the number as a string. Return only the code in a ```js block.

final output

```js
function fizzBuzz(n){const o=[];for(let i=1;i<=n;i++){o.push(i%15===0?'FizzBuzz':i%3===0?'Fizz':i%5===0?'Buzz':String(i));}return o;}
```

expected

{"type":"test_pass","fn":"fizzBuzz","tests":[{"args":[5],"expected":["1","2","Fizz","4","Buzz"]},{"args":[15],"expected":["1","2","Fizz","4","Buzz","Fizz","7","8","Fizz","Buzz","11","Fizz","13","14","FizzBuzz"]}]}

Spans

1 recorded · tokens & cost per span

generate558ms
77 in · 0 cached · 36 out · $0.00003 · ttft 237ms

Events

task_started{"trial":0,"taskId":"cap_code_002","scaffold":null}
task_finished{"score":1,"passed":true,"taskId":"cap_code_002","failureLabel":null}

Scorer metadata

{
 "tests": {
  "total": 2,
  "passed": 2
 },
 "toolLog": [],
 "scaffold": null
}

Capabilitytest_passdifficulty 1/5