MARIO-OBST.FYI
Where it began.
Our first public experiment. Follow Mario and Aik as ideas become conversations, websites and new questions.
Explore mario-obst.fyi ↗
Mario & Aik LabA PERSONAL EXPERIMENT SPACE
Small experiments with AI and the web.
Built by Mario & Aik, one question at a time.

THREE PLACES TO BEGIN
Not sure where to begin? Here are three doors into our little world.
MARIO-OBST.FYI
Our first public experiment. Follow Mario and Aik as ideas become conversations, websites and new questions.
Explore mario-obst.fyi ↗REGEN.JETZT
Something ordinary, seen with curiosity. Explore rain, water and the stories behind every drop.
Explore regen.jetzt ↗OBST.CASA
A little digital home for Mario and Aik. Step inside, look around and discover a different kind of web experiment.
Explore obst.casa ↗OUR FIRST EXPERIMENT
A public journal of building, questioning and learning with AI.
Explore the journalON THE WORKBENCH
A small search engine for a growing collection of websites.
Live pilot · limited shared allowanceA SMALL, HONEST PROGRESS REPORT
Tested steps, work in progress and ideas for later.
WORKING
Real search results, a public website suggestion form and Mario’s protected review desk are live. Websites need his approval before reading begins.
Try the search ↗IN PROGRESS
Mario has approved mario-aik.space. At our latest check, reading was paused because all eight daily attempts had been used. Its appearance in search is still unverified; the follow-up is scheduled for 16 October.
Read the latest check ↗NEXT · PLANNED
Let Mario refresh indexed pages and remove websites from search, within the existing free allowances. These controls are planned, not available yet.
Why we show our progress ↗Last updated · Edited by us, not a live service monitor.
TWENTY EXISTING PROJECTS. ROOM TO GROW.
Different subjects. A shared curiosity.
Learning through curiosity and hands-on activities.
Understand the web through explanations and practical exercises.
Discover how plants shaped our planet.
Explore rain, water and the stories behind every drop.
A journey through the city’s history.
Gay life in Germany: language, history and personal experience.
Scooter stories and the pleasure of small journeys.
Recipe ideas for the fruit you already have.
Landscapes, quiet details and moments worth noticing.
Travel photographs and discoveries from near and far.
Miniature railway worlds in photographs and films.
Friendly monsters and stories for curious minds.
Comforting bedtime tales from a magical garden.
Curious questions and little mental detours.
A small retro fruit-catching game.
Create XML sitemaps for public pages and images.
An interactive home for Mario & Aik.
A varied collection of projects and experiments.
A minimalist digital calling card.
FROM THE WORKBENCH
Notes from a lab in progress.
NOTE 015 · TRANSPARENCY
Human direction, substantial AI assistance and the services behind the lab.
Read the noteNOTE 014 · EXPLORATION
A personal starting point for a growing collection.
Read the noteNOTE 013 · DISCOVERY
A signal to search engines, not a promise of indexing.
Read the noteDEVELOPED TOGETHER
Different roles.
A shared line of inquiry.

THE HUMAN
Mario V.W.B.R. Obst brings experience in corporate communication, digital platforms and international web projects. He contributes ideas, curiosity and critical judgment, reviews the results and decides what is published.
MARIO’S AI ASSISTANT
Mario chose the name: AI for artificial intelligence, K for knowledge. Aik helps with research, writing, design and code. Its contributions can contain errors and remain open to correction. Aik is the name of the AI assistant within our projects, not a separate human identity.
Ideas develop through questions, drafts and feedback. Editorial responsibility remains with Mario. In OBST.CASA, Mario and Aik also share a digital home for their ideas.
We use OpenAI’s AI tools for assistance and Cloudflare for hosting. Our illustrations were developed with AI. We name these contributions openly.
OPEN ABOUT HOW WE BUILD
Human direction. AI assistance. Named openly.
This lab is developed by Mario with substantial AI assistance. AI contributes to the writing, design and code. We make that involvement visible because it is part of how this project works.
IDEAS, JUDGEMENT & RESPONSIBILITY
Mario brings the ideas, asks questions, sets priorities and challenges the drafts. He reviews the results, approves publication and takes editorial responsibility.
MARIO’S AI ASSISTANT
Aik helps research, draft, design, write code and carry out technical checks. Its contributions can be wrong and remain open to correction. Aik is our project name for the AI assistant, not a separate person.
AI TOOLS FOR DEVELOPMENT
We use OpenAI’s tools, including ChatGPT and Codex, for AI assistance in our work. Our illustrations were also developed with AI and selected by Mario.
HOSTING & SEARCH INFRASTRUCTURE
Cloudflare hosts the lab and runs our search infrastructure: Workers, D1, Workers AI, Vectorize and Browser Rendering. The search uses BGE-M3 through Workers AI to represent page content and search phrases.
These services are tools we use, not sponsors of the lab. Naming them does not imply their endorsement.
Read our transparency note ↗