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Re-running MiroFish builds different personas and entities

Re-running the same input builds different personas, entities and predictions, so runs cannot be compared or reproduced.

Tier II · Emerging Problems that are still building up.

3 public reports · first reported 6 January 2026 · last reported 4 August 2026

Idea report · $9 · No contacts · All sales final

See a sample idea report

What's going wrong

Users of the MiroFish simulation project report that running the same input twice produces different entity sets, personas and predictions, even when temperature is set to zero inside the same container.

AI-assisted: written with the help of AI from the reports. The idea report has the full summary.

In the idea report

  • The full summary.
  • The products the 3 reports are about, and how many came each month.
  • Related problems.

No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.