Engineering notes
How we build AI-generated, quality-gated hiring assessments — the architecture, the trade-offs, and the honest parts.
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July 30, 2026 · 10 min read
TOPIK in hiring is a strong signal with a blind spot: the main test never measures speaking, so a Level 6 holder may never have had their spoken Korean tested.
July 30, 2026 · 10 min read
AI fluency is now a hiring signal, and it carries a fairness risk nobody names: tool access and brand familiarity are not the judgement you want to hire for.
July 30, 2026 · 10 min read
Unstructured behavioural interviews are where similarity bias and the halo effect live. How anchored scales and the same probes for everyone narrow that channel.
July 30, 2026 · 10 min read
Do cognitive ability tests reduce bias in hiring? Yes, against gut-feel judgement, but only when calibrated, weighted, and monitored for adverse impact.
July 30, 2026 · 10 min read
Domain skills tests reduce bias by replacing credentialism with demonstrated work — same task for everyone. How they help, where they can encode bias, and the fix.
July 30, 2026 · 9 min read
Situational judgement tests replace 'culture fit' gut calls with standardised scenarios scored on reasoning. How they reduce hiring bias, and their own risks.
July 30, 2026 · 9 min read
The best Codility alternatives for engineering leaders in 2026, compared on developer experience, debugging, integrity and price. What to switch to and why.
July 30, 2026 · 9 min read
HackerRank alternatives for engineering leaders in 2026: eight developer assessment platforms compared on pricing, integrity, debugger support and AI-era fit.
July 30, 2026 · 9 min read
The best HireVue alternatives for enterprise HR in 2026, compared on cost, candidate experience, scoring transparency and skills coverage. What to switch to.
July 30, 2026 · 9 min read
The best TestGorilla alternatives for skills assessment, compared on pricing, library depth and integrity — with an honest look at where each one fits.
July 30, 2026 · 9 min read
The best Testlify alternatives for skills assessment, compared on pricing, test quality and integrity — with an honest note on where each one really fits.
July 30, 2026 · 9 min read
Vervoe alternatives worth a look in 2026: eight skills assessment platforms compared on pricing, proctoring, work-sample realism and where each one genuinely fits.
July 29, 2026 · 10 min read
How to hire a prompt engineer in 2026: whether you still need the role, how to spot a template reseller, and the work sample that reveals real skill.
July 29, 2026 · 9 min read
How to hire an AI agent engineer: what the role does, when you actually need one, the impostors to screen out, and a trace-debugging work sample that predicts it.
July 29, 2026 · 9 min read
How to hire an AI engineer in 2026: what the role really does, the evaluation discipline that sets it apart from a machine learning engineer, and how to test it.
July 29, 2026 · 10 min read
How to hire an AI governance lead: what the role owns, why regulation created it, how to spot a policy-deck impostor, and job-shaped ways to test judgement.
July 29, 2026 · 10 min read
How to hire an AI product manager: what the role owns, how it differs from classic PM, the evaluation literacy to test for, and work samples that reveal it.
July 28, 2026 · 10 min read
Japan permanent residency changes for HR: the 2027 revocation law, the Feb 2026 guideline and the reported October plan — and what they mean for retention.
July 28, 2026 · 10 min read
JLPT in hiring is a strong signal with two blind spots: it tests reading and listening only, and never expires. What N1 or N2 proves, and what to assess.
July 23, 2026 · 9 min read
How to hire a backend engineer in 2026: a skills map, a work-sample brief, AI-fluency signals, structured interviews, scorecards, and red flags to avoid.
July 23, 2026 · 9 min read
How to hire a digital marketing manager in 2026: separate channel strategy from buzzwords with work samples, attribution probes, and AI-fluency checks.
July 23, 2026 · 10 min read
How to hire a frontend engineer in 2026: skills to screen for, a buggy-component work sample, AI-fluency signals, structured questions, and a scorecard.
July 23, 2026 · 9 min read
How to hire a project manager in 2026: the four skills that predict delivery, a slipping-project work sample, structured interview questions, and red flags.
July 23, 2026 · 9 min read
How to hire a QA engineer in 2026: screen for test strategy and automation judgement with work samples, structured interviews, and AI-fluency checks.