Notes for builders

The journal.

Clear explanations of Jev and the design choices behind reliable decision workflows.

Guide / 6 min read

Jev API quickstart: make a typed decision with Python

Install TypeSafe AI's Python SDK, ask Jev a Choice and Noul question, and use the answers in a simple support-routing workflow.

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Guide / 6 min read

Jev Choice vs Score vs Noul: which question type should you use?

A practical guide to TypeSafe AI's three Jev question types, with examples of categorical choices, ordered scores, and yes/no probabilities.

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Guide / 5 min read

What is Jev? A practical guide to TypeSafe AI’s System One model

Understand Jev, TypeSafe AI’s model for typed decisions, calibrated probabilities, and software automation.

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Guide / 5 min read

Jev workflow ideas: typed AI decisions in automation

Explore practical Jev workflow patterns for routing, classification, review thresholds, and human escalation.

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Guide / 6 min read

Jev vs. LLM structured output: what changes for builders?

Compare Jev’s typed, probability-bearing decisions with conventional LLM structured outputs for automation design.

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