Source record

Published by hamel.dev (Hamel Husain) (T1.5 source). The original is at https://hamel.dev/blog/posts/decision-model-evals/.

Pipeline notes

The summary and note below are generated by the signal pipeline — they are Beyond Desk’s reading, not quotations from the source.

A practitioner's comparison of six decision models (Jev, Perplexity Decider, Liquid d1/d1-ultra, Cloudflare Clef, OpenAI Decisions) for automated agent evals, covering threshold tuning, cost vs performance tradeoffs, calibration, and confidence score interpretation using 100 apartment leasing agent traces.

Firsthand benchmark across six decision model providers with threshold tuning and calibration guidance — directly actionable for teams building eval pipelines for agents.

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