CODEVARENAbenchmark-001
BENCHMARK-001 · 4 SNIPPETS · 35s TO SPOT
BENCHMARK-001 · 4 SNIPPETS · 35s TO SPOT

Most devs ship whatever the AI writes.
Prove you don't.

Four short snippets. Some are clean. The rest carry what AI actually ships: an API that never existed, an off-by-one, an unescaped value, a WHERE clause that quietly drops rows. Flag what's broken before the clock runs out — or it ships with your name on the commit.

LANGUAGES — TAP TO REMOVE ANY YOU DON'T READ

All six is the benchmark — the only run that gets a percentile, because every player takes the same test.

no login · no retries
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codevarena — session log
» benchmark-001 queued
→ loading 4 snippets…
→ phantom APIs · off-by-ones · XSS · join bugs
→ 35s to spot, 25s to diagnose