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JEV

Open-source directory

Every project here really calls Jev in its source · refreshed daily

788projects
182runnable here
765code receipts

ALL 788 PROJECTSEvery project

scripts/jev-decide.mjs
questions: {
  action: choice,
  done: boolean,
  risk: boolean,
}
runnable
@Sac-Y355

Jev-cu

把 Computer Use 的「下一步点哪里」交给 Jev(TypeSafe System One):Jev 从界面文字候选中选元素、动作、完成度与风险,Codex Computer Use 负责读取界面与执行,本地策略门槛拦截敏感操作。只传文字,不传截图。

SDKs & clientsJavaScript
test/api.test.ts
questions: {
  urgency: score,
}
runnable
@pithings85

advocaat

A small, type-safe client for asking AI questions about your data, powered by TypeSafe Jev.

SDKs & clientsTypeScript
test/client_test.rb
questions: {
  urgent: boolean,
}
runnable
@obie45

ruby_decision_model

Ruby client for decision models such as Typesafe Jev

SDKs & clientsRuby
src/recipes/questions.ts
questions: {
  injection: boolean,
  hidden: boolean,
  exfiltration: boolean,
  // +3
}
runnable
@shiftynick17

jev-axi

Agent-ergonomic CLI for TypeSafe's Jev: fast calibrated judgments (pick, rate, check, rank, triage, guard) from the shell

SDKs & clientsTypeScript
src/mario_jev/policy.py
questions: {
  movement: choice,
  start_jump: boolean,
  ceiling_hop: boolean,
  // +1
}
runnable
@shantanugoel12

mario-jev

A uv-managed Python prototype that plays NES Super Mario Bros. (level 1-1 by default).

SDKs & clientsPython
src/jev_game_lab/smoke.py
questions: {
  action: choice,
  in_danger: boolean,
  threat: score,
}
runnable
@Eniip11

jev-game-tools

Experiments in driving real-time games with TypeSafe Jev: a fast

SDKs & clientsPython
src/typesafe_ai_basic/test_basic.py
questions: {
  billing: boolean,
  urgency: score,
}
runnable
@GiesN6

typesafe-jev-workflow

A small async LangGraph workflow that sends a mocked email to TypeSafe's Jev model,

SDKs & clientsPython
tests/test_client.py
questions: {
  is_spam: boolean,
}
runnable
@Kiln-AI5

jev_jsonschema

Run a JSON Schema through TypeSafe's Jev API, and get JSON back.

SDKs & clientsPython
index.js
questions: {
  odd: boolean,
}
runnable
@alxcrt4

is-odd-jev

Check whether a number is odd, using a System One model, with a calibrated probability.

SDKs & clientsJavaScript
test/typesafe/sdk/client_test.rb
questions: {
  department: boolean,
  frustration: boolean,
}
runnable
@joshmn4

typesafe-sdk

Ruby client for typesafe.ai

SDKs & clientsRuby
examples/sglang_inference.py
questions: {
  delivery: boolean,
  department: choice,
  urgency: score,
}
runnable
@Yinsongxu4

LLM2Jev

Adapt local language models into Jev-compatible structured decision engines with Choice, Score, and Noul outputs powered by prefill-only binary inference.

SDKs & clientsPython
scripts/live-smoke.ts
questions: {
  department: choice,
  frustration: score,
  is_urgent: boolean,
}
runnable
@noetion3

dsh-jev

DSH bundle that registers jev_ask for TypeSafe Jev noul, choice, and score answers.

SDKs & clientsTypeScript
spec/jevalyn/cassette_spec.rb
questions: {
  urgent: boolean,
}
runnable
@Ray-Hughes3

jevalyn

The decision layer for your Rails app. A Rails-native wrapper around TypeSafe's Jev System One API: typed, calibrated decisions in your control flow.

SDKs & clientsRuby
src/jev_system_one/jev.py
questions: {
  requires_uncertainty_notice: boolean,
  response_depth: score,
}
runnable
@haseeb-heaven2

jev-system-one

A polished OpenAI + TypeSafe Jev terminal interface for answers with transparent decision reports

SDKs & clientsPython
src/gate.ts
questions: {
  person_name: boolean,
  email_or_phone: boolean,
  postal_address: boolean,
  // +5
}
runnable
@coo-quack1

jev-pii-checker

CLI that finds PII in text with TypeSafe Jev: presence, sensitivity, and located spans

SDKs & clientsTypeScript
src/commands/doctor.ts
questions: {
  ok: boolean,
}
runnable
@fiale-plus1

jev-cli

Unofficial CLI for the TypeSafe System One API (Jev) — designed for AI agents and anything that can execute a process.

SDKs & clientsTypeScript
test/cli.test.ts
questions: {
  urgent: boolean,
  severity: score,
}
runnable
@fraserxu1

node-decision-model

Node client for decision models such as Typesafe Jev

SDKs & clientsTypeScript
src/commands/doctor.ts
questions: {
  succeeded: boolean,
}
runnable
@jtsang41

jev-cli

CLI for TypeSafe AI's Jev evaluation model — typed questions in, structured JSON answers out

SDKs & clientsTypeScript
scripts/verify-api.mjs
questions: {
  intent: choice,
  urgent: boolean,
  frustration: score,
}
runnable
@n3ndor1

n8n-nodes-typesafe-jev

n8n community node for TypeSafe Jev structured AI decisions

SDKs & clientsTypeScript
packages/lint/test/cli-bin.test.ts
questions: {
  q: boolean,
}
runnable
@pjdurden1

jevkit-js

jevkit for JavaScript/TypeScript: static linter and shared record format for building on TypeSafe's Jev (System One) model. Unofficial.

SDKs & clientsTypeScript