Demos & playgrounds.

An input that becomes what you mean: one text box that morphs into the right UI as you type. Powered by TypeSafe Jev, works offline.

Describe your startup idea. Jev decides: kill it, fix it or ship it.

A decision cache for TypeSafe Jev-class models — memoize decisions so repeats are free, deterministic, and shareable. One 2 MB binary.

A simple Spring Boot 4 starter for TypeSafe Jev using Spring MVC and RestClient

Local proxy that learns your app's typed LLM decisions and answers them with a Laya head. Jev and OpenAI compatible.

Community TypeSafe AI playground: 110 use cases, games, dilemmas and model challenges, with editable prompts, A/B comparisons and a mobile-friendly UI.

Typed decisions from unstructured state: one forward pass, zero generated text. Local, deterministic, Jev-compatible. Not affiliated with typesafe.ai.

Semantic AI for pandas and Polars: classify text, analyze sentiment, and score DataFrame rows with natural-language questions and full probabilities using TypeSafe Jev.

A grill-me style interrogation of your idea, with Jev doing the grilling.

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Flue agent routing with TypeSafe Jev through Cloudflare AI Gateway

Instinct: describe a case in free text and Jev picks the UI from a fixed catalog without generating a line of code or copy.