
A fake "Handelsregister" invoice — and the agent that catches it before I pay
How a scam in the mailbox turned into a permanent safeguard in ten minutes — built with Claude Cowork, with no programming at all.
· 5 min read
Read more Thoughts on AI-native engineering, agentic systems, and building products that work

How a scam in the mailbox turned into a permanent safeguard in ten minutes — built with Claude Cowork, with no programming at all.

34 SQL migrations in 5 weeks, painless. Six years ago I'd have picked NoSQL — and would have been right. Agents flipped the tradeoff.

Fixing a production bug from my phone during a three-hour walking tour in Istanbul. Efficient — and that worried me.