SDKs & clients
jevkit-js
@pjdurden★ 1TypeScriptMITupdated 2026-09-20▶ runnable
jevkit for JavaScript/TypeScript: static linter and shared record format for building on TypeSafe's Jev (System One) model. Unofficial.
pjdurden/jevkit-js ↗
Where it calls Jev
* TypeSafe's docs warn that `jev-latest` moves when a new version ships, and
packages/drift/src/compare.ts:4
The link points at the commit we read, so the line number still holds.
What it asks Jev
These question sets are lifted from this project's source exactly as written.
from packages/lint/test/cli-bin.test.ts:33
qtrue/false
How many items are there
Run it on your own text
The code
import { experimental_evaluate as evaluate } from 'ai';
const { answers } = await evaluate({
model: 'typesafe-ai/jev',
state,
questions: {
q: { type: 'boolean', instructions: 'How many items are there' },
},
});
Other projects in this category
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- advocaat ▶ — A small, type-safe client for asking AI questions about your data, powered by TypeSafe Jev.
- ruby_decision_model ▶ — Ruby client for decision models such as Typesafe Jev
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- mario-jev ▶ — A uv-managed Python prototype that plays NES Super Mario Bros. (level 1-1 by default).
- jev-game-tools ▶ — Experiments in driving real-time games with TypeSafe Jev: a fast
- typesafe-jev-workflow ▶ — A small async LangGraph workflow that sends a mocked email to TypeSafe's Jev model,
- jev_jsonschema ▶ — Run a JSON Schema through TypeSafe's Jev API, and get JSON back.