jonasmueller.me

Beyond the prototype: real products, built with AI.

I'm Jonas Müller, a full-stack engineer in Switzerland. I build my own products next to a day job and write about how they are made: the AI workflows, the architecture decisions, and the numbers they produce.

Portrait of Jonas Müller

Latest

All deep divesAll notes
NOTE · BUILDING WITH AI
My newest speed setup

Superpowers plans, subagents in parallel worktrees, and Storybook with visual regression tests to keep the UI in check.

NOTE · BUILDING WITH AI
The MCPs I use every day

A short list of the MCP servers I use day to day as a developer, and why each one earns its place.

DEEP DIVE · BUILDING WITH AI
Jev: first steps

Categorize and validate the quality of 8640 comments for just a dollar. That is high intelligence per dollar.

NOTE · BUILDING WITH AI
Visualize a process with an HTML file

A complex pipeline is easier to debug when you can see it. One throwaway HTML file does the job.

OPEN REPORT · SEPTEMBER 2026

Getting riders in worked. Getting them back did not.

Read the full report →
USERS
6689
+21 vs last month
REVENUE
$12266
+$111 vs last month
HOURS
3592
+20 vs last month

Every number is cumulative, all time; the line under it is what moved in September. The Tours brought in 21 new riders and $111, on 20 hours.

Projects

All projects
The ToursAI route planner for motorcycle tours through Europe
STATUSLIVE
USERS6689
REVENUE$12266
HOURS3592
Friendly MatchFinding friendly matches for football clubs
STATUSBUILDING
USERS0
REVENUE$0
HOURS0