Engineering Magatama AI

Why I Let My Own Agent Say "I Don't Know"

Rene Fichtmueller / 2026-08-07 / ~2 min read
Engineering Magatama AI

The Audit Log Nobody Reads Until They Need It

Most weeks nobody looks at Magatama's audit log. That's exactly why I built it properly.

Rene Fichtmueller / 2026-08-06 / ~2 min read
Engineering Magatama AI

What a Playbook Actually Looks Like

Magatama won't touch a fix unless it matches a document I wrote by hand before the problem happened. Here's what actually goes into writing one of those.

Rene Fichtmueller / 2026-08-05 / ~3 min read
Engineering Magatama AI

Six Pillars, One Server Fleet

Why I stopped trying to write one big autonomy roadmap for the agent that watches my home and cloud servers, and started treating it as six separate, permanently unfinished strands instead.

Rene Fichtmueller / 2026-08-04 / ~2 min read
Engineering NOGnet AI

Getting a Small Model to Guess Who Should Meet Whom

I'm testing whether a language model running on my own hardware can do a better job suggesting conference introductions than the tag matching NOGnet already has. So far I mostly have questions.

Rene Fichtmueller / 2026-08-03 / ~3 min read
Engineering NOGnet

A Portable Identity Across Events

I've been chewing on whether the trust someone earns at one NOG event should mean anything at the next one, and I don't have this worked out yet.

Rene Fichtmueller / 2026-08-02 / ~3 min read
Engineering NOGnet

The Case for Notes That Outlive the Event

Most of what a NOG community remembers about its sponsors, speakers, and program gaps lives in one volunteer's head until that person steps back and takes it with them. NOGnet keeps a thin layer of notes attached to each profile so some of that memory survives the handoff.

Rene Fichtmueller / 2026-08-01 / ~2 min read
Engineering NOGnet

Designing for API-First From Day One

Why every NOGnet module is built to be pulled out and embedded elsewhere instead of requiring anyone to adopt the whole platform, and what that discipline costs a solo developer building it alone.

Rene Fichtmueller / 2026-07-31 / ~2 min read
Engineering NOGnet

Sponsors Don't Read Your Prospectus

On building the sponsor-support module for NOGnet, and discovering that organizers don't need a better pitch document. They need a way to track who to talk to and when.

Rene Fichtmueller / 2026-07-30 / ~2 min read
Engineering NOGnet

What Program Committees Actually Do (and Where I Try to Help Them)

A look at the unglamorous, unpaid judgment work behind NOG conference programs, and an honest account of what NOGnet's PC-support tooling can and can't replace.

Rene Fichtmueller / 2026-07-29 / ~2 min read
// projects & tools
// about the author
Rene Fichtmueller
Social Networker
20+ years building and breaking networks. Optical transport, peering, data center infrastructure. Writing about the things that go wrong at 2AM — and how to prevent them.