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Articles on systems you own

Written by Maksym Huczyński, the engineer behind H2M. Every number in an article names its source.

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25 Sep 2026 · 11 min read

Make your business system operable by AI: lessons from hundreds of MCP tools in production

What an MCP server does for a business, how to gate write tools, why the audit log matters and what it costs. Lessons from 397 tools in production.

25 Sep 2026 · 11 min read

Replacing a SaaS subscription with your own system: the 3-year math

A 36-month model of SaaS fees against building your own system: per-seat and per-order cases, break-even months, and when building does not pay off.