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Why Your AI Agent Passed Every Test but Still Failed in Production — Lessons from the Multi-Agent Explosion

This story is from 2026-09-02. It is preserved in the archive; the latest stories are on the live feed.

Originally published on tamiz.pro . The Illusion of Test Coverage Your AI agent scored 97% accuracy on your evaluation suite. It handled every edge case you defined, passed your integration tests, and even survived load testing. Then you ship it—and within hours, it's generating toxic outputs, maki…

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  1. 2026-09-02 18:00 · DEV Community — AI
    Why Your AI Agent Passed Every Test but Still Failed in Production — Lessons from the Multi-Agent Explosion

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