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Who Decides the Tenant? A Small Rust Guard for AI Tool Calls

This story is from 2026-09-21. It is preserved in the archive; the latest stories are on the live feed.

I have been thinking about a fairly ordinary failure mode in AI-enabled SaaS products. A support agent is helping a user from tenant-a . The user asks about a contract, and the model produces a perfectly valid tool call: get_contract("contract-b") There is nothing obviously wrong with the call. The…

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  1. 2026-09-21 01:28 · DEV Community — AI
    Who Decides the Tenant? A Small Rust Guard for AI Tool Calls

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