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Why AI Writes Need Risk Tiers: The R0-R5 Tool Risk Model

This story is from 2026-09-20. It is preserved in the archive; the latest stories are on the live feed.

The previous piece, "Runtime over Prompt", argued that the security boundary belongs on the execution path — immediately before a tool call can produce a side effect. This one goes a level deeper. Once the boundary sits on the execution path, the runtime has to answer a question it can't dodge: sho…

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  1. 2026-09-20 00:25 · DEV Community — AI
    Why AI Writes Need Risk Tiers: The R0-R5 Tool Risk Model

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