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
24 projects
NyarlathotepppppNyarlathoteppppp/pi-heed
Security & guardrailDeveloper toolsTypeScript

pi-heed: TypeSafe Jev-powered runtime guardrails for pi

Runtime constraints for the pi coding agent: checks every side-effecting tool call against user-stated rules, powered by TypeSafe Jev. Includes a detailed benchmark and experiment log evaluating Jev's System One decisions.

710MIT
cwjechw98-langcwjechw98-lang/jev-gates
Security & guardrailDeveloper toolsJavaScript

Jev Gates

Three guardrail gates for coding agents: pre-action approval, evidence-based completion, and rubric regression checks, powered by TypeSafe Jev (System One). Includes CLI scripts, offline tests, and CI workflows.

000MIT
jomatsujomatsu/pi-jev-auto-mode
Security & guardrailCybersecurityTypeScript

Jev-backed auto mode for Pi coding agent

A permission gate extension for the Pi coding agent that uses TypeSafe Jev (System One) to semantically approve or block bash, write, and edit tool calls, failing closed by default.

2321MIT
godspedegodspede/construct-auto-classifier
Security & guardrailCybersecurityTypeScript

construct-auto-classifier

Effect-based safety gate for AI coding agents' shell commands, using TypeSafe's Jev as default judge; Jev was the only model certified at zero dangerous commands allowed in this project's evaluation.

300Apache-2.0
lgy1027lgy1027/jevshield
Security & guardrailDeveloper toolsPython

JevShield – AI Agent Security Gate Powered by Jev (System One)

An AI agent tool-call security gate powered by TypeSafe's Jev model, with LangChain support and zero-config local fallback.

200Apache-2.0
CogFluxCogFlux/opencode-jev-guard
Security & guardrailCybersecurityTypeScript

OpenCode Jev Guard: TypeSafe Jev command guard

An OpenCode 2 plugin that asks TypeSafe's Jev to evaluate local and FarHand remote shell commands, prompting before risky actions; supports custom risk categories and includes a benchmark.

100MIT
AskTheWayAskTheWay/dsh-jev-interceptor
Security & guardrailCybersecurityTypeScript

dsh-jev-interceptor: Jev System-1 guard for DeepSeek Harness

Integrates TypeSafe Jev into DeepSeek Harness to classify tool-call risk and auto-approve safe calls in milliseconds, with shadow/enforce modes, telemetry, and 52 tests.

100MIT
kurihadakurihada/pi-jev-permit
Security & guardrailCybersecurityTypeScript

pi-jev-permit: Jev permission gate for Pi coding agent

A Jev (TypeSafe System One) permission gate for the Pi coding agent. It judges every bash/write/edit call before it runs, using Jev's decision model.

100MIT
CeamKrierCeamKrier/semantic-firewall
Security & guardrailCybersecurityTypeScript

Semantic firewall for LLM agents with TypeSafe Jev

A semantic firewall gating LLM tool calls with TypeSafe Jev (System One decision model) plus deterministic policy, including evaluation and stability tests.

100
sperictaosperictao/dsh-auto-review-jev
Security & guardrailCybersecurityTypeScript

DSH Auto Review Jev Plugin

DeepSeek Harness plugin: per-tool-call Auto-permission review powered by TypeSafe Jev, with account usage and API-key management inline on its settings page.

000MIT
pantos12pantos12/mailverdict
Security & guardrailCybersecurityTypeScript

MailVerdict: Jev-Powered Phishing Verdict

Forward an email, get a calibrated phishing verdict. Uses TypeSafe Jev / System One for classification, with MCP server for Copilot Studio and REST for Power Automate.

000MIT
leepokaileepokai/jev-guard
Security & guardrailCybersecurityJavaScript

Jev-powered security guard for coding agents

A security hook for coding agents that uses Jev to risk-score tool calls, detect prompt injection, and check skills/plugins. Works with Claude Code, Codex, Copilot, Gemini, Cursor, pi, OpenCode, and ACP.

2744MIT