Zhaorun Chen says red-teaming Jev 1.13 on DTap found a 70.1% attack success rate for direct misuse and 43.5% for indirect prompt injection. He says using Jev to gate its own tool calls reduced that rate while keeping most of its utility; TypeSafe AI questions whether Jev is failing and says it is built for composability.

TTypeSafe AI•9/28/2026, 20:03:10•

#jev #dtap #prompt-injection #red-team #typesafe-ai

a16z discusses TypeSafe AI’s Jev, a model that returns choices with confidence

Diogo Almeida spoke with a16z’s Ben Horowitz and Martin Casado about Jev, a model built to live inside software. It reads natural language and returns one choice from a set of options, with a confidence level for each.

TTypeSafe AI•9/28/2026, 10:20:00•

#jev #typesafe-ai #a16z #ai-models

New Jev signups no longer get free credits

TypeSafe AI says new Jev signups no longer receive free credits and hopes to restore them as soon as possible. Jev can be started in the TypeSafe console.

TTypeSafe AI•9/27/2026, 15:32:55•

#jev #typesafe-ai #free-credits #signups

Pydantic AI agents now run on Jev

Pydantic says the agents use TypeSafe AI’s Jev classifier to answer typed questions, returning each agent’s existing output model with one confidence score per field.

TTypeSafe AI•9/22/2026, 12:52:18•

#pydantic #pydantic-ai #jev #typesafe-ai

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