rosi.GPT
- Big questions. A very small dachshund.
- Talk it out. Or switch to chat.
- A little wit. A lot of listening.

SEBASTIAN DIEMER / IDEAS → REALITY
For years, I needed a team to build what was in my head. Now I talk it through, put agents to work, and keep refining. My voice. My taste. Rosi on quality control.
Why this changes everything for me ↗Ideas leave a paper trail.
Measured source lines, including HTML and CSS, from four deployed project codebases. Identical files count once; dependencies, archives, configuration and minified files are excluded. These are not productivity or AI-authorship metrics. Refreshed on visits, at most once every 15 minutes. No AI calls.
THE PROJECTS




YOUR THOUGHT. OUR NEXT BUILD?
A tool that ought to exist. A website with a mind of its own. A project you can’t stop thinking about. I’m up for building it together — or showing you how to get started with AI yourself.
A good pitch?Tell her who you are and what you want to build.
Then add your name and email, with an optional phone number.