Engineering notes

The Hanzomon blog

How we build AI-generated, quality-gated hiring assessments — the architecture, the trade-offs, and the honest parts.

Technology

July 18, 2026 · 5 min read

What is an AI Sandbox assessment?

Banning AI in a test measures whether candidates can work without the tools they'll use daily. An AI Sandbox measures the real 2026 skill: working with AI well.

AI SandboxAI fluencySkills assessment
Hiring

July 18, 2026 · 6 min read

Skills-based hiring: evaluate ability before the resume

Resumes tell you where someone has been, not what they can do. A practical look at screening on demonstrated skill first — and why it widens, and fairens, your funnel.

Skills-based hiringRecruitingCandidate experience
Hiring

July 18, 2026 · 5 min read

Behavioural assessment: rubrics, not vibes

'Culture fit' is where bias hides. How behaviourally-anchored rubrics turn soft traits into observable, comparable signals two reviewers can agree on.

Behavioural assessmentHiring pillarsBias
Hiring

July 18, 2026 · 5 min read

Domain skills: can they actually do the job?

Cognition and personality predict potential; domain tests reality. How per-role, concept-tree-grounded domain questions measure the work itself — fairly across candidates.

Domain skillsHiring pillarsQuestion generation
Technology

July 18, 2026 · 7 min read

The real cost of hiring fraud — and how to shut it down

Cheated assessments, impersonation and AI-ghostwritten answers don't just waste a screen — they poison every downstream decision. The impact of hiring fraud, and how H-Evaluate's integrity engine resolves it.

Hiring fraudAssessment integrityProctoring
Compliance

July 18, 2026 · 5 min read

Adverse impact and the four-fifths rule, explained

Adverse impact is when a selection process screens out a protected group at a disproportionate rate. The four-fifths rule is the standard first test — here's how it works and how to monitor it.

Adverse impactFour-fifths ruleBias
Hiring

July 19, 2026 · 8 min read

Pre-employment testing: types, benefits, and how to choose

Pre-employment tests predict performance far better than résumés — if you use the right ones. A plain-English guide to the main types, what each measures, and how to pick a fair, defensible battery.

Pre-employment testingSkills assessmentHiring science
Hiring

July 19, 2026 · 7 min read

How to reduce bias in hiring: a practical guide

Good intentions don't remove bias — structure does. Concrete, evidence-based steps to make each stage of hiring fairer, from the job ad to the final decision.

Hiring biasFair hiringDiversity
Hiring

July 19, 2026 · 8 min read

How to hire a software engineer: a step-by-step guide

Hiring engineers on résumés and whiteboard trivia is how you miss great ones and hire the wrong ones. A practical, skills-first process — from scoping the role to a fair final decision.

Hiring software engineersTechnical hiringSkills-based hiring
Hiring

July 20, 2026 · 7 min read

The true cost of a bad hire — and how to avoid one

A mis-hire costs far more than a salary. Here's what it really adds up to across productivity, team and re-hiring — and the assessment practices that lower the risk.

Cost of hireQuality of hireSkills-based hiring
Hiring

July 21, 2026 · 8 min read

How to assess AI fluency: a practical guide for every role

AI fluency is becoming a baseline hiring signal — for support, sales and ops as much as engineering. A practical guide to what it is, how to measure each part of it, and what strong vs weak fluency looks like.

AI fluencyAI in recruitingAssessment design
Hiring

July 21, 2026 · 7 min read

Prompt engineering for sales development: context in, credibility out

AI writes infinite generic outreach — which is why generic outreach died. For SDRs the skill is feeding real context, personalizing, and catching the hallucinated 'fact' before it ships. A practical guide with a worked example and how it's assessed.

Prompt engineeringSales developmentAI fluency
Hiring

July 21, 2026 · 7 min read

Prompt engineering for product managers: AI drafts, judgment decides

A PM can get a spec draft from AI in seconds — the risk is shipping it. The skill is framing the problem well, then catching the flawed assumption and cutting the over-added scope. A practical guide with a worked example and how it's assessed.

Prompt engineeringProduct managementAI fluency