"Micro Fish AI" — you mean MiroFish
Micro Fish, MicroFish, mira fish, mirror fish — the name gets typed a lot of ways. The tool you are after is MiroFish: an open-source multi-agent AI simulation for scenario prediction.
The one-line version
Describe a situation, and MiroFish builds a knowledge graph, runs a crowd of AI agents through it, and hands back a prediction report. It is built for questions where the outcome depends on how people react.
Try it or read the code
The hosted app is at mirofish.us and needs no setup. The full source lives on GitHub for anyone who wants to run or inspect it.
FAQ
What is the correct spelling?
MiroFish — one word, capital M and F. "Micro fish", "mirror fish" and similar are misspellings of the same tool.
Is there an app?
Yes, the hosted version runs in your browser at mirofish.us.