Serhii Shchoholiev

I'm the Lead Engineer of the Agents team at Hypha — the platform's intelligence foundation. I define how Hypha builds agents: harness, infrastructure, evals, and applied AI research.

serhii.shchoholiev@gmail.com🤗

Research all →

• At Hypha, I'm actively researching agent tool design — how the shape of a tool changes what an agent can do reliably.current focus
• LongListBench: A Benchmark for Long-List Entity Extraction from Complex Business PDFsHugging Face · GitHub · PDF
• AI-Facilitated Software Project Generation from Natural Language Using Curated Code SnippetsCEUR Workshop Proceedings, ProfIT AI 2025 · PDF

Writing all →

Engineering posts on agent infrastructure, evals, and reliability are coming — most will run on the Hypha engineering blog. Until then, I post shorter notes onLinkedIn and X.

Career

• Hypha — Member of Technical Staff2026 –

  Lead Engineer of the Agents team — Hypha's intelligence foundation. Created the agent platform: a harness-agnostic framework with pluggable intelligence, compute, and storage providers; its eval harness (pass@k, cache-hit-rate, trace-shape fidelity); and the external MCP server.

• Kay.ai — Founding Engineer2025 – 2026

  Built autonomous browser agents for insurance operations.

  Related writing & research

  • LongListBench — benchmark for long-list entity extraction from complex business PDFs; dataset released. A paper on agentic browser automation is in progress.
• Claritev — Senior Software Engineer, Lead2022 – 2025

  Led a 10-person team automating healthcare workflows; President's Award, 2024.