Andrey Kucherenko

Author of jscpd · Building ololo.dev

About

Engineer for 24 years, giving software away for 13. jscpd is a copy/paste detector for 223 formats, 5.1M weekly npm downloads at its peak. ololo.dev runs real-time hackathons for you and your AI agent. I measure what AI coding agents actually cost and do, and publish the numbers.

Links

Gangsta Agents — spec-driven development for AI agents

GitHub

jscpd — copy/paste detector

ololo.dev — real-time hackathons for you and your AI agent

Badges

Tastemaker

Veteran

Gone streaking

Gone streaking 5

Maker History

jscpdThe AI-ready copy/paste detector for source code
Apr 2026

🎉

Joined Product HuntNovember 22nd, 2018

Forums

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7mo ago

jscpd - The AI-ready copy/paste detector for source code

jscpd hunts down duplicated blocks across 150+ languages. Powered by the Rabin-Karp algorithm for blazing speed, it works seamlessly in your CI/CD pipeline and now features native MCP Server and AI agent integrations for LLM-assisted refactoring.