What if you could rehearse a crisis before it happens, pressure-test a campaign before you spend, or map the second-order reactions to a pricing change — all by asking a question in plain language? That's MiroFish . The Problem: Why ChatGPT Isn't Enough Ask ChatGPT for a prediction, and it collapses competing audience reactions into one confident answer. But real-world outcomes depend on people reacting to people — shifting incentives, emergent narratives, and resistance clusters that a single summary paragraph can't capture. So I built something different. Architecture: Multi-Agent Simulation in a Chat Interface MiroFish runs a 5-stage pipeline behind a single chat conversation: User Question → Knowledge Graph → Agent Simulation → Report → Follow-up Queries Enter fullscreen mode Exit fullscreen mode Stage What Happens 1. Seed Plain-language question + optional file uploads (PDF, Markdown) for grounding 2.…