Own Your Stack

Blog

Honest field notes: how we rebuild infrastructure and daily work with AI agents — with reasoning, mistakes and code.

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Sonntagsausgabe25/10/2026Can you trust AI? What happens when the AI makes a mistake — and who notices firstCoautra23/10/2026How does an AI agent that works for you work? Three rulesLAB20/10/2026An AI voice for your phone greeting: who checks what it says?Sonntagsausgabe18/10/2026The product is not the software

Sonntagsausgabe16 posts

Part 1625/10/2026Can you trust AI? What happens when the AI makes a mistake — and who notices firstPart 1518/10/2026The product is not the softwarePart 1411/10/2026How many mailboxes become one inboxPart 1304/10/2026Professional secrecy is no reason against AIPart 1227/09/2026What slow software really costsPart 1120/09/2026Where does your company stand on the AI ladder?Part 1013/09/2026How do you get out again?Part 906/09/2026What still belongs on paperPart 830/08/2026Two months of "Own Your Stack": what you have been readingPart 723/08/2026Digital sovereignty is a dial, not a switchPart 616/08/2026Six weeks in: the honest balance sheetPart 509/08/2026Being seen in 2026: the machine behind the visibility02/08/2026One door for everything: SSO — and whether you can do without Microsoft and Google26/07/2026Beginner again — with 25 years of IT behind me19/07/2026Please don't AI-ify everything12/07/2026Passwords, personal data, AI: who is guarding whom here?

Coautra2 posts

Part 223/10/2026How does an AI agent that works for you work? Three rules21/07/2026Not a promise. Proof: a platform built end-to-end by AI agents

LAB2 posts

Part 120/08/2026Does a graphics card beat Claude Fable 5? We measured it.Part 320/10/2026An AI voice for your phone greeting: who checks what it says?

Datenschutz1 post

Part 317/10/2026What may an AI do in your office — and what never?

Own Your Stack9 posts

Part 105/07/2026I'm rebuilding my digital life — with an AI agentPart 209/07/2026The internal zone that was publicPart 314/07/2026Mac? Windows? Arch Linux. Choosing an OS for a business built on open source + AIPart 416/07/2026AI-ready means: everything has an APIPart 523/07/2026Structure beats intelligence: folder structures an AI can understandPart 604/08/2026Your desktop as a brand ambassadorPart 713/08/2026Choosing software when an agent is supposed to operate itPart 808/10/2026How long is a system down at your company before anyone notices?Part 913/10/2026Do you know whether your e-mails reach the customer?

Werkstatt2 posts

09/10/2026Do you know how a German AI voice pronounces «cloud»?24/07/2026The news app that took one evening

Marketing2 posts

Part 118/08/2026Channels you ownPart 206/10/2026How do you know your scheduled post really appeared?

Privacy2 posts

Part 106/08/2026Websites without the cookie bannerPart 211/08/2026Advertising without surveillance

Workshop2 posts

Part 128/07/2026The blog that reads itself aloudPart 230/07/2026Debugging without ears