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Tai-Ran Ji

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#artificial intelligence Preprint Oct 2026

What Does an Observability Foundation Model Know?

Toto, an observability forecasting foundation model, is audit on the Benchmark of Observability Metrics (BOOM) across five series-disjoint resplits, comparing linear probes on its frozen residual stream with models that read the raw input window and with Toto's architecture stripped of its trained configuration.

Dhyey Dharmendrakumar Mavani, Rian Atri, Tai-Ran Ji · 0 citations