AI-native candidate assessments

Assess how candidates work with AI.
Not without it.

ScreenStack gives candidates a real codebase, AI access, and a production-shaped problem—then shows you how they direct, verify, and improve the work.

Launch a candidate assessment See how it works

candidate-assessment

// Find the race condition. Verify the fix.
async function checkout(order) {
  await verify("concurrent requests");
  return explain(
    "the tradeoff in the pull request"
  );
}

From purchase to evidence

One real-world task. Clear evidence of how a candidate works.

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Buy a focused, role-relevant assessment for the candidate you want to evaluate.

Candidate completes the task

We provision a private repository, controlled AI access, and a realistic 45-minute engineering scenario.

Review the scorecard

See functional results, AI prompting and steering, verification behavior, and the quality of the final diff.

Modernize your hiring signal

Evaluate AI-assisted engineering work before you make the hire.

Buy a candidate assessment