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We Trusted the Tool Descriptions. That Was the Bug.

This story is from 2026-10-02. It is preserved in the archive; the latest stories are on the live feed.

Notes from a product team on putting an MCP trust boundary around a frontend/ops agent: allowlists, approval gates, and a gate on the read path. Our first MCP integration felt like magic. We had an agent that could look at a failing preview deploy, check feature flag state, read the related issue,…

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  1. 2026-10-02 19:37 · DEV Community — AI
    We Trusted the Tool Descriptions. That Was the Bug.

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