Simulate public reaction to a price increase
Raise the flagship plan 20% and watch two simulated weeks of customer reaction before the real email goes out.
Read the card →MiroFish scenario library
Every card in this drawer is a complete, ready-to-run simulation: a setup you can recognize, a prompt you can copy, and the signals to look for in the prediction report. Adapt freely — then run yours at mirofish.us.
Test your product launch narrative before launch day
Pit your launch story against a simulated press, fan, and skeptic audience one week before the real one sees it.
Read the card →How will audiences react to a spokesperson change?
Retire the familiar face of the brand and find out which fan cluster defects — and which frame takes over — before it happens.
Read the card →Stress-test a policy rollout before you announce it
Announce a contested rule change to a simulated city — or user base — and find out who mobilizes first, and against what wording.
Read the card →What does removing a feature do to customer trust?
Deprecate a beloved-but-unprofitable feature and measure the trust damage across your user base before committing.
Read the card →Can your earnings narrative beat the short-seller thesis?
Your growth story and a short-seller's counter-thesis fight over the same earnings print. Simulate which one owns the week.
Read the card →Simulate the first 48 hours of a crisis response
Bad news breaks at 9am. Rehearse the first 48 hours — statement now or statement later — against a simulated newsroom and timeline.
Read the card →How will a community vote on pricing actually go?
You promised the community a binding vote on new fees. Simulate the two-week campaign to see what actually passes.
Read the card →The drawer grows — new cards are filed regularly. Want one that isn't here yet? Suggest it on GitHub, or write your own and run it directly at mirofish.us.