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OfficialDemo
Updated 2026-09-17

Cookbooks

Official Jev cookbook: reranking, guardrails, parallel evals, and typed recipes on docs.typesafe.ai.

Want the unofficial Chinese Jupyter course that replays 18 of these recipes? See the Datawhale Jev Cookbook guide.

What it does

The official Jev cookbook on docs.typesafe.ai: reranking candidates, parallel evaluations, guardrails, citation checks, field extraction, and hierarchical classification with typed thresholds. Runnable recipes for production gates, not one-off prompt hacks.

How Jev is used

TypeSafe publishes runnable cookbook recipes on docs.typesafe.ai for parallel questions, reranking, guardrails, citation checks, field extraction, and hierarchical classification.

What the Jev cookbook covers

This listing is the English official recipe index on docs.typesafe.ai, not a community fork. Recipes stay typed end to end: parallel evaluations, reranking, guardrails, citation checks, field extraction, and hierarchical classification with thresholds you set in code.

FAQ

Is this the same as the Datawhale Jev Cookbook?

No. This page indexes the English official recipes on docs.typesafe.ai. The Datawhale repo is an unofficial Chinese Jupyter course summarized at /guides/datawhalechina-jev-cookbook.

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