Platform engineering, identity, and automation field notes.https://mfen.de/en-ushttps://mfen.de/blog/makefile-em-dash/https://mfen.de/blog/makefile-em-dash/Makefiles are useful glue. In agentic workflows they often show up as the universal dispatch layer.Mon, 02 Mar 2026 00:00:00 GMThttps://mfen.de/blog/platform-previews/https://mfen.de/blog/platform-previews/Preview environments are a tool, not a default. Use them when diffs can’t buy confidence.Wed, 28 Jan 2026 00:00:00 GMThttps://mfen.de/blog/identity-guardrails/https://mfen.de/blog/identity-guardrails/SSO is table stakes. Put a small, boring guard in front of apps you don’t fully trust.Mon, 19 Jan 2026 00:00:00 GMThttps://mfen.de/blog/saml-haunting/https://mfen.de/blog/saml-haunting/Why enterprise identity still relies on a complex, XML-heavy protocol from the early 2000s, and how to survive debugging it.Sun, 22 Sep 2024 00:00:00 GMThttps://mfen.de/blog/fedora-raspi/https://mfen.de/blog/fedora-raspi/Installing Fedora on a Raspberry Pi using only a MacBook and Podman—no keyboard, mouse, or monitor required.Mon, 16 Sep 2024 00:00:00 GMT