Codility Lab

Research, insights, and practitioner thinking on technical assessment, AI transformation, and building engineering and AI native teams that deliver.

Everything here is open. No forms, no gates, no email required. We publish what we know, what we are learning, and where the gaps still are. If it helps you make better decisions about hiring or assessing your workforce — both engineering and business-oriented — it belongs here.

This month
Fundamental tasks delivered as video Live
Device integrity and pattern detection feed the Integrity Risk band Live
Playwright as a task environment Live
Latest release September 2026

Content integrity is a format problem · September 2026 update

A task statement leaks because it is text. Six of Codility's most popular tasks are now narrated and animated instead, and two integrity signals now move the risk band on their own. The September 2026 product update.

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What is Codility Lab?

Codility Lab is where we publish research, practitioner insights, and practical thinking on technical assessment, AI transformation, and building engineering and AI native teams. Everything is freely accessible with no registration or forms required. It covers assessment research, AI and hiring, building engineering teams, skills-based hiring, and compliance, alongside a Product Updates section that tracks what we have shipped.