The assurance dossier: five records that travel with the model

The dossier works by making a system legible and bounded rather than provably clean. Provably clean is not currently available for any model from any lab.

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The most valuable page in the dossier is the one titled 'what we did not test and why.' It is also the one no vendor volunteers.

Chart: Silicon Sands NewsSource: Google Cloud Office of the CISO (Chuvakin, Oct 2025); NIST AI RMF; MITRE ATLAS AML.M0023; Anthropic Sleeper AgentsGet the data