Martin Seibert

A snapshot of how Seibert Group works with AI agents in October 2026 — branded Goose, our own DeepSeek model in the EU, Weldall for governed access, and citizen developers building their own apps.

We ran Claude Code with Opus 5 and a self-hosted DeepSeek in parallel on the same production codebase for one workday. Five lessons, each with its evidence, and what it means for how many of your people get an AI agent.