Five bugs, one component, one hour
A modal that lies in five different ways: focus trap, aria, scroll lock, async dismiss, and a stale prop. Find them all. Tape watch-along is half the fun.
Contract
solve(input: any) → any
Return the indices, not the values. Order matters.
Visible tests
- in: [2, 7, 11, 15], target: 9→ [0, 1]
- in: [3, 2, 4], target: 6→ [1, 2]
- in: [3, 3], target: 6→ [0, 1]
+ 7 hidden tests fire on submit
Step in
The clock starts the moment you click. Bring your AI engine — your own API key — and the tape rolls.
Start the clock →What this trial is
A modal that lies in five different ways: focus trap, aria, scroll lock, async dismiss, and a stale prop. Find them all. Tape watch-along is half the fun.
Long-form trial — par ~25 minutes. Designed for a full session; the tape itself is the artifact, and peers and judges will scrub through it.
Elo upside if you nail it
Solid run
+14 to +28
Top run
+38
Medal line
gold
Long-form territory. A top-15% finish unlocks judging and signals you're climbing seriously.
Solo Elo · MARK ÷ 100 vs field 2100, K-32. Codesport duel wins multiply by ×1.25, losses by ×0.40.
Trial leaderboard · DEBUG-007
Best runs on this trial.
Composite = MARK · 60% + ROOM · 40%. Top 15% qualify for bronze and become judging-eligible.
Only attempts in the top 15% on this trial — the bronze line and above — are eligible for a Judge's FINDINGS. Below the line, your run is yours; the bench doesn't weigh in.