When building gets cheaper, product validation should change
A working first version can sometimes answer the question you were about to spend weeks testing with a landing page.
Sergii Alekseev · October 1, 2026
Read article Practical writing on product work, AI-native workflows, documentation, and building with better context.
19 articles
Page 1 of 4
A working first version can sometimes answer the question you were about to spend weeks testing with a landing page.
I tested direct LinkedIn publishing with an image, then designed three ways to turn it into a recurring, context-aware workflow using Codex, Worklayer, and OpenAI's Agents API.
How AI is changing internal corporate tooling: from Excel and Google Forms to fast internal apps built by subject matter experts
Sergii Alekseev, founder and creator of Worklayer, shares how he built a client AI pre-screening interview platform from a hiring marketplace concept.
A founder-led reflection on how AI assistants are changing user behavior: from searching for information to generating usable, personalized instructions in minutes.
Learn how product teams collaborate in AI-native workspaces—shared context, collaborative agents, and async workflows that replace endless meetings.