Dmytro Kovalchuk

Dmytro Kovalchuk

I turn AI demos into production systems Founding AI Engineer at Parcha I write about building, deploying, and evaluating AI agents in real life

Recent Posts

LLM-as-Judge is Evolving. Meet Agent-as-Judge.

LLM-as-Judge was a breakthrough - using LLMs to evaluate LLM outputs at scale. But as we move from simple chatbots to complex agents, the paradigm is …

February 10, 2026

How Do You Actually Evaluate an AI Research Agent?

We’re building expert AI research agents at Grep.ai — think due diligence reports, business research, compliance checks. The kind of work where …