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Insights, product updates, engineering notes
Comprehension Debt Is the Real AI Tax
AI-assisted engineers score 17% lower on comprehension of their own code. The codebase looks fine. The humans who shipped it can no longer reason about it under pressure.
Killing the Excel Workflow: How Mittelstand Teams Actually Replace Spreadsheets
A pragmatic migration pattern for replacing the shared Excel file that runs your business — without breaking operations or forcing change management.
i18n Done Right for DACH Products: What Most SaaS Gets Wrong About German
Sie vs du, compound-word overflow, DIN 5008, hreflang, and the translation workflow that survives scale. Hard-won i18n lessons for DACH SaaS.
Running a Product on Cloudflare Edge: What We Gained, What We Gave Up
We ship real SaaS on Workers, Pages, D1, and Workers AI. A hands-on tour of the limits that actually bite, and when we tell clients to leave.
GDPR by Design: Engineering Patterns for SMB Software (Not Legal Advice)
Concrete engineering patterns for residency, consent, deletion, audit logs, and vendor review — drawn from shipping products for German Mittelstand clients.
The 35% Flip: Why Teams Are Replacing SaaS With Custom Builds
The build-vs-buy math changed in 2024–2026. Here are the SaaS categories flipping first, a break-even model, and the ones to keep.
Agents Aren't Users: The Identity Crisis Behind 88% of Enterprise AI Incidents
Most enterprise AI incidents aren't prompt injection. They're agents running with scopes they should never have had, under credentials no one can revoke cleanly.
The 23.5% Problem: Why AI-Assisted Pull Requests Ship More Incidents
AI lifts PR throughput 20% and incident rate 23.5%. Net: more outages. Here are the code-review disciplines that close the gap without banning the tools.
Why Mittelstand AI Projects Fail — and the Pattern That Actually Works
Mittelstand AI spend is shrinking while failure rates climb. The patterns are diagnosable — and the narrow-vertical approach that actually ships.
Security Before Speed: How the Mittelstand's Caution Became an AI-Era Advantage
German SMEs are outpacing their Silicon Valley counterparts on AI adoption while getting hit with fewer incidents. The caution turned out to be the moat.
Composable by Default: SaaS for Commodity, Custom for Competitive Advantage
A 5-point framework for drawing the SaaS/custom boundary, backed by 2025–2026 data on replacement rates, price inflation, and EU Data Act portability.
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