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RoleSims

A free simulation — play it in your browser, no install. Flight simulators for judgment — four browser sims of professional roles, each built around one way confident people reason badly. No install.

by @m-gharibi · m-gharibi/RoleSims on GitHubLANG JavaScriptHOSTED ON M-GHARIBI.GITHUB.IOUPDATED 23 Aug 2026

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From the README

LLMs give the vocabulary but consequence gives you instinct

Imagine you’re launching a product based on the pain points of a role such as traders. You can read about a trader’s job for a year and still have no judgment. Books and LLMs give you the vocabulary, but consequence gives you instinct and confidence to act. I think what’s missing is a flight simulator for judgment — something that takes you through the day-to-day: the Slack messages with the trader’s boss and peers, the pressures, the incentives, and the regrets.

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