# Shcherbak AI > Shcherbak AI AS is an Oslo-based enterprise AI engineering company that designs, builds, and ships production AI agents - autonomous systems that reason, plan, and act on enterprise data. We also maintain open-source Python libraries for LLM and agent development. This is a single-page site at https://shcherbak.ai, available in English (default) and Norwegian (`/nb/`). It covers our services, open-source projects, client work, and contact details. The site uses no cookies, tracking, or analytics. Company: Shcherbak AI AS, Olav Selvaags plass 4, 0252 Oslo, Norway (org. NO 933210472 MVA). ## What we do - [Autonomous Agents](https://shcherbak.ai/#what-we-do): AI agents that reason, plan, and act independently across complex workflows, following an Ingest → Plan → Reason → Execute → Verify loop. - [Multi-Agent Orchestration](https://shcherbak.ai/#what-we-do): Coordinated teams of specialized agents for long-horizon, multi-step processes - with handoffs, memory, and real-time oversight. - [Evals & Benchmarks](https://shcherbak.ai/#what-we-do): Test suites and benchmarks for AI systems - proving accuracy, robustness, and cost on real client tasks before production. ## Open source - [ContextGem](https://contextgem.dev): Open-source Python framework for effortless, structured LLM extraction from documents, with automated prompting, reference mapping, and multi-LLM support (OpenAI, Anthropic, Google, Azure, local). Install: `uv add contextgem`. Source: https://github.com/shcherbak-ai/contextgem - [licenseal](https://pypi.org/project/licenseal/): Open-source Python tool for fast cross-ecosystem dependency license compatibility checking - scans dependency trees across many ecosystems to catch incompatible licenses before release, without installing a single package. Bundles a Claude Code review skill. Install: `uv tool install licenseal`. Source: https://github.com/shcherbak-ai/licenseal - [tethered](https://pypi.org/project/tethered/): Open-source Python security library for runtime network egress control - restrict which hosts an application can connect to with a single function call. Install: `uv add tethered`. Source: https://github.com/shcherbak-ai/tethered ## Clients - [Christiania Stillas AS](https://shcherbak.ai/#clients): Agentic document-intelligence platform for an Oslo scaffolding company - a multi-agent system that processes large volumes of project files, runs complex billing calculations with accuracy safeguards, and generates detailed invoice attachments. Cut time spent on invoicing by ~80%. ## Contact - [Email](mailto:sergii@shcherbak.ai): sergii@shcherbak.ai - [GitHub](https://github.com/shcherbak-ai): Open-source organization - [LinkedIn](https://www.linkedin.com/company/shcherbak-ai/): Company page