BLXBenchBLXBench UI
blxbench

Benchmark

Levels

Misc

DocsDownload blxbenchOur TestsPassSponsor / Partnership
DocsDownload blxbenchOur TestsPassSponsor / Partnership
BLXBenchBLXBench UI
blxbench

Benchmark

Levels

Misc

DocsDownload blxbenchOur TestsPassSponsor / Partnership
DocsDownload blxbenchOur TestsPassSponsor / Partnership
  1. Home
  2. Our Tests
  3. Fix Default Arg
blxbench

Test fixture

Fix Default Arg

Debuggingeasyscorer: contains_all

Bug fixes, edge conditions, and minimal patch accuracy.

How it is scored

The model receives the prompt (and optional system message). The run uses scorer contains_all with the JSON configuration below. Pass/fail and partial credit are determined entirely by that scorer against the model output; no human grading.

User prompt
Fix the bug and return corrected Python code only.

def add_log(entry, logs=[]):
    logs.append(entry)
    return logs
Scorer config
{
  "expected_contains": [
    "logs=None",
    "if logs is None",
    "logs.append(entry)"
  ]
}
Run parameters

temperature

0

max_tokens

180

timeout (s)

120

type

scored

file

debugging_easy_08.json

← PreviousFix Loop Condition
|
Next →Fix Index Access

BLXBench

Community driven leaderboardPublic benchmark runner — run in your environment, share results with the community.

© 2026 BLXBench by bitslix.com

ProvenanceAggregated from user runs
Scope6 / 7 / 372
Latestrun_5434c2 / 7 / $0.00
TermsPrivacy