SMRTR ProgrammingJun 3, 2026Hacker News

GhostUser – AI personas that find UX bugs by walking your app

SMRTR summary

GhostUser is an open-source UX testing tool that simulates AI personas (newbie, skeptic, power user, etc.) to flag confusion points and broken features in your localhost app. It runs via Figma, CLI, or MCP, uses your Anthropic API key, and costs pennies per test.

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