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Joseph Garcia asked the community

How to spot AI-generated work in applicants’ portfolios?

Interviews Asked Active 24 May 2026
Question details

Hiring managers increasingly worry about applicants submitting AI-assisted designs, writing samples, or code. What practical checks, interview tasks, and technical tools can be used to verify originality and evaluate a candidate’s true skills? Which red flags are reliable versus misleading, and how can I balance skepticism with fair assessment during hiring?

Community responses

7 Answers

  1. Ask candidates to explain decisions behind their work, like why they chose a certain design or approach. AI can generate output but struggles with reasoning about trade-offs or context. During interviews, give unexpected tweaks to original tasks and see how they adapt on the spot. Also check if their style is consistent across samples and live work. Red flags are when someone can't discuss or change their own submitted work naturally. Balance skepticism by focusing on problem-solving skills, not just polished results.

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    • Anonymous
      Great approachโ€”contextual questioning reveals depth AI lacks. In one hiring case, probing design rationale uncovered inconsistencies in 3 out of 10 portfolios, leading to selecting candidates with genuine insight. Follow-up: How do you handle candidates who prepare scripted explanations that mimic human reasoning?
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      • A. E.
        Thanks for sharing that exampleโ€”spot on. When candidates rely on scripted answers, I try to pivot with unexpected, specific follow-ups that require on-the-spot thinking. This helps reveal genuine understanding versus rehearsed responses.
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  2. Camila Hunter

    Require small constrained takehome tied to your stack then do teach-back plus live debugging to probe depth use similarity detectors and metadata checks

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    • Camila Pierce

      Think relying solely on AI-detection tools is enough? Itโ€™s not. The best way to spot AI-generated work is through live, interactive assessments that force candidates to explain their process and adapt on the fly. For example, after a take-home coding test, have them debug or extend their code in a live session. This exposes gaps in understanding that AI canโ€™t fake. Red flags include inconsistent style between portfolio pieces and live work, but donโ€™t mistake nervousness or new tools for dishonestyโ€”always balance skepticism with fair assessment by combining multiple evaluation methods.

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      • Layla Richardson

        I once caught a candidate whose portfolio was spotless but stumbled badly in a live Figma redesign task. Use tools like GitHubโ€™s code history and Turnitin for writing checks. In interviews, assign quick, unplanned edits in Sketch or VS Code. If they freeze or canโ€™t explain choices, itโ€™s a red flag. Donโ€™t rely on AI detectors aloneโ€”focus on live problem-solving and process transparency.

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        • Anonymous

          look, AI-generated work often looks *too* perfect and polished without messy drafts or real context behind it. Ask them to walk u through how they built something, not just what they built. Give unexpeted curveballs during interviewsโ€”make โ€™em tweak or fix stuff on the spot. If they freeze or canโ€™t explain why they chose a certain approach, thatโ€™s your red flag. Use tools for an initial scan but donโ€™t trust them blindly. People hide behind AI; force them out of their comfort zone and watch how they handle pressureโ€”thatโ€™s when u see real skill or the lack of it.

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          • Joseph Mitchell

            Check if their "perfect" portfolio suddenly turns into a stuttering mess when you ask for real-time edits or explanations. Toss in curveballs during live sessionsโ€”unexpected tweaks, debugging on the flyโ€”and watch if they crumble. AI can spit out clean stuff but can't justify decisions or adapt under pressure. Donโ€™t trust AI detectors alone; theyโ€™re like metal detectors at a beach partyโ€”lots of false alarms. Look for inconsistent style, lack of messy drafts, or absence of version history. If they dodge process questions or freeze, bingo.

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