JEV ECOSYSTEM / CATEGORY

Routing & Cost Optimization

58 open source Jev projects in this category, part of AionEdge's independent index of the Jev ecosystem.

litellm

BerriAI/litellm

AI gateway with a TypeSafe guardrail and Jev classifier for policy judgments and complexity-based request routing.

★ 59,424

oh-my-pi

can1357/oh-my-pi

Coding agent with a TypeSafe judgment provider that uses Jev for typed checks, routing, and workflow decisions.

★ 32,765

openchamber

openchamber/openchamber

OpenChamber’s optional automatic model router uses Jev to classify a message before selecting a configured model and reasoning level.

★ 10,318

firstmate

kunchenguid/firstmate

Firstmate can optionally use Jev to match task briefs to dispatch rules before local policy chooses an Agent configuration.

★ 7,002

atomic

bastani-inc/atomic

An optional Jev decision backend in the Atomic coding Agent for bounded structured choices such as routing.

★ 814

hermes-jev-skills

kerpopule/hermes-jev-skills

Hermes plugin and skill suite using Jev for model routing, skill selection, memory filtering, compaction, and GUI actions.

★ 518

vexjoy-agent

notque/vexjoy-agent

An optional Jev routing path that matches VexJoy requests to specialist Agents, skills and workflows.

★ 423

jev-router (gargpratyush)

gargpratyush/jev-router

Route to the cheapest model in claude code for your task using jev-router.

★ 340

WrongStack

WrongStack/WrongStack

An optional Jev dispatch classifier for choosing among WrongStack specialist Agents.

★ 333

jev-codex-router

0xNatoshi/jev-codex-router

Uses Jev to classify each Codex turn, then applies local rules to choose the model, reasoning effort, and speed mode.

★ 222

JevRouter

BillionsBobby/JevRouter

A lightweight Jev-powered router for models, tools, and subagents.

★ 167

NeuroLink

juspay/neurolink

Unified AI SDK whose TypeSafe decide API supplies typed judgments for model routing, compaction, tools, and retrieval planning.

★ 138

agent-router

nidhi-singh02/agent-router

CLI that uses Jev task classification to choose and launch Cursor, Claude Code, Codex, or OpenCode with an appropriate model and effort level.

★ 66

hono-jev-router

yusukebe/hono-jev-router

An experimental semantic HTTP router for Hono using natural-language route descriptions.

★ 45

duet-agent

dzhng/duet-agent

Full-stack agent harness with memories, long-running tasks, multi-agent relay, and a Jev-backed model-routing table.

★ 44

semdecide

sharziki/semdecide

A Python CLI for semantic predicates, routing, scoring and filtering over text or JSONL.

★ 36

doc-router

misbahsy/doc-router

Document OCR router where Jev judges page by page whether the existing text layer is usable or OCR is required.

★ 26

jev-agent-skill-router

GodsBoy/jev-agent-skill-router

Typed, confidence-aware agent skill routing with TypeSafe Jev.

★ 17

pi-jev-router (philippdubach)

philippdubach/pi-jev-router

Pi model router that uses Jev task classification and a measured Pareto frontier over quality, cost, and latency to select an OpenRouter model.

★ 14

typesafe-skill-router

DECRUX9812/typesafe-skill-router

An opt-in Hermes Agent plugin that asks Jev to suggest one relevant skill before a model call.

★ 13

Jev Driving Lab

kavehmz/typesafe-playground

Interactive Jev experiments for support-routing previews and 3D driving simulations.

★ 12

pi-jev-router

mejiasd3v/pi-jev-router

Automatic model routing for Pi using TypeSafe's Jev through Vercel AI Gateway.

★ 12

jev-router (prismhq)

prismhq/jev-router

Open-source LLM router that uses TypeSafe's Jev to pick a model, on top of LiteLLM.

★ 9

pi-jev

iefnaf/pi-jev

Pi extension suite for Jev-powered context compaction and model routing.

★ 8

jev-router

rajdhakad9826/jev-router

LLM router that picks the cheapest model capable of handling a query, using TypeSafe's Jev for fast classification instead of an LLM call.

★ 8

jev-tool-router

jackbarunz/jev-tool-router

MCP router for Codex that uses Jev to select an external tool on demand instead of exposing the agent to every tool schema.

★ 6

diffjury

raihankhan-rk/diffjury

DiffJury — TypeSafe Jev PR risk router + code review coach.

★ 5

jcm-router

adarshmishra07/jcm-router

Local proxy that picks the Claude model and effort per message using TypeSafe Jev. Routes subagents, leaves your cached main chat alone.

★ 4

new-api-plugin-typesafe

FFatTiger/new-api-plugin-typesafe

TypeSafe AI System One task plugin for New API with a native `/v1/systemone` endpoint, routing, and token billing.

★ 3

jev-for-engineers

Foadsf/jev-for-engineers

Eight mechanical and electrical engineering experiments using Jev for task routing, log checks and component selection.

★ 3

jev-gate

MongLong0214/jev-gate

Not every coding task needs your best model. Experimental Jev-powered model routing for Claude Code — V3 prototype runs today, V4 routes at the task boundary.

★ 3

jev-flash-router

Ravinder82/jev-flash-router

MCP server that uses Jev to route coding-agent decisions such as file selection, task paths, and test-impact checks.

★ 3

goodall

bensyverson/goodall

An optional TypeSafe package in a Go Agent library, using Jev as a tool or routing judge alongside chat models.

★ 3

jev-classifier

felpsdev/jev-classifier

A local Jev tool-routing gateway for coding Agents, with an MCP suggestion interface.

★ 3

tiershift

iamvatsalpatel/tiershift

Shift every LLM call to the cheapest model that can handle it. Routing decided by TypeSafe Jev in ~180 ms. No training data. Policy in plain YAML. TypeScript and Python.

★ 3

todo-jev

maker-KK/todo-jev

A task-routing experiment combining skill conditions and environment checks to suggest rules, skills or a large model.

★ 3

calibre

FirasSX914/Janus

Calibration and confidence-based routing measured on Banking77: 80.2% accuracy at $0.103 per 500 decisions.

★ 2

jev-routing-experiment

TokenTrim/jev-routing-experiment

Benchmarking TypeSafe's Jev decision model as a cost-efficient LLM router on RouterArena.

★ 2

jev-skillful

bestagentkits/jev-skillful

Per-prompt capability router for coding agents: resolves installed skills, MCP servers, agents and commands against your prompt via TypeSafe Jev, and measures whether the injection actually helps.

★ 2

skill-router

lomeshdutta/skill-router

Tell Claude Code which installed skill a session needs, using Jev (TypeSafe AI) for the decision and skills.sh for discovery.

★ 2

ha-conversation-jev

luxus/ha-conversation-jev

A Home Assistant conversation integration routing simple lighting commands to services and other requests to Grok.

★ 2

ailerix

tylerjharden/ailerix

Type-safe model router. Jev (System One) banks each request to a typed catalog route.

★ 2

jev-layer

typakon4/jev-layer

Portable System-1 decision layer for agent harnesses with host-owned routing, receipts, replay, and fail-open integrations.

★ 2

jevonian

xinyao27/jevonian

Local model-routing proxy where Jev selects the model route and reasoning depth, and also judges which tool history can be compacted.

★ 2

triagedy

m0rphtail/triagedy

Security-alert triage filter where Jev or a local model returns typed dispositions while policy routing remains in code.

★ 1

jev-research

sherajdev/jev-research

A Jev and Herdr integration guide with a prototype for routing tasks to different Agents.

★ 1

Claude Code plugin: asks TypeSafe Jev which installed skill fits each prompt and logs the answer (shadow-first). A working reference for the skill-suggestion cookbook on Claude Code — the README records why it is unlikely to help a strong model as a router.

★ 1

hermes-jev-router

ussyverse/hermes-jev-router

Experimental Hermes plugin: Jev-assisted model routing plans with budget and capability constraints. API access pending.

★ 1

jev-plugins

Pinutss/jev-plugins

Cursor and Hermes plugin marketplace for JEV Labs routing tools.

★ 0

switchboard

aniruddh-krovvidi/switchboard

Guardrail + model router for LLM gateways on TypeSafe's Jev (System One model), with an independent accuracy/calibration/latency evaluation. Stdlib Python.

★ 0

Jev-Checkpoint

ashishakkumar/Jev-Checkpoint

A local MCP server that uses TypeSafe Jev to confidence-gate an AI agent’s next step, routing uncertain decisions to proceed, deeper review, or human input.

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