OPEN SOURCE · CURATED REPOSITORIES

Jev GitHub Projects.

Curated Jev SDKs, tools, demos, integrations, benchmarks, and research projects. Repository metrics come from GitHub; titles, summaries, and categories are editorial.

750 projects
12 projects
AntonioCoppeAntonioCoppe/jev-harness
Library & frameworkDeveloper toolsTypeScript

Jev Harness

A TypeScript decision harness for TypeSafe Jev: confidence gates, shadow mode, recipes, and offline eval CLI. Unofficial, requires a TypeSafe API key.

1001MIT
choxoschoxos/jevchess
DemoGamingJavaScript

Jev Chess

Jev, TypeSafe's System One model, plays chess against any OpenRouter LLM or Stockfish in a one-page web app with live moves, move probabilities, saved games and win rates.

510MIT
CrowdLinkerCrowdLinker/JevPromptCoach
Plugin & extensionDeveloper toolsTypeScript

JevPromptCoach

Claude Code plugin that scores coding-agent prompts with TypeSafe's Jev model and tracks whether your prompting improves. Default mode adds zero latency.

201MIT
lhvietlhviet/jev-bridge
MCP serverDeveloper toolsJavaScript

jev-bridge: TypeSafe Jev MCP server

A zero-dependency MCP server that connects Claude Code to TypeSafe's Jev, providing calibrated probability judgments with local caching and cost tracking.

100MIT
westaicommercewestaicommerce/westai-openclaw-jev
IntegrationAgentsPython

WestAI OpenClaw Jev: TypeSafe Jev integration for OpenClaw

An OpenClaw skill that integrates TypeSafe AI's System One decision model Jev, providing a dependency-free CLI wrapper for calibrated yes/no, choice, and score judgments. Includes examples, budget checks, and documented limitations.

000MIT
OmarAlaaeldeinOmarAlaaeldein/jev-verifier-skill
Agent workflowAgents

Jev Verifier Skill

OpenCode skill providing LLM agents with fast typed probabilistic judgments from TypeSafe AI's Jev via System One API, including PII redaction.

000MIT
aliaihubaliaihub/awesome-jev-usecases
Awesome listDeveloper resources

Awesome Jev Use Cases

An evidence-backed curated list of use cases and patterns for TypeSafe AI's Jev / System One model, with labeled sources, plus guides, examples, and evaluation methods.

1831
khordookhordoo/jev-reflex-autonomy-lab
DemoAgentsTypeScript

Jev Reflex Autonomy Lab

Multi-drone autonomy lab demonstrating TypeSafe Jev reflex decisions with optional System 2 strategy guidance.

1720
JacquesGariepyJacquesGariepy/ORIGIN-CIVILIZATION
IntegrationAgentsHTML

ORIGIN-CIVILIZATION: AI simulation using TypeSafe Jev

An AI life-and-civilization simulation where every decision is made by TypeSafe Jev. LLMs plan but never decide; all decisions are typed, probabilistic, and auditable.

300
ogamircsogamircs/jev-demo
DemoDeveloper toolsHTML

Jev Demo: Typed Decisions vs OpenAI

Independent demo of TypeSafe AI's Jev model for typed decisions with probabilities, measured against OpenAI on support-ticket triage. Includes a live local app and a replay page.

000
choxoschoxos/jev-reviewer
Web appScientific researchJavaScript

Jev Reviewer: Systematic Review Data Extraction

Uses TypeSafe AI's Jev/System One model (jev-1.13.0) to locate verbatim evidence in trial reports and supplements, supporting RoB 2, ROBINS-I, QUADAS-2 templates; files are processed locally in the browser.

3261MIT
y0usafy0usaf/pi-jev
Security & guardrailCybersecurityTypeScript

pi-jev: TypeSafe Jev decision layer for the Pi coding agent

A Pi coding agent extension that uses TypeSafe Jev to gate tool calls and judge outputs. Includes a shadow/enforce tool-call gate, output leak/failure detection, and a jev_ask tool for typed answers. Calibration results are documented.

14091MIT