A free GitHub project directory for the TypeSafe Jev / System One model.Explore official SDKs, agent tools, open-source alternatives and Jev news.

Data updated

  • Jev (TypeSafe) as the decision layer for Claude Code: permission gate, skill routing, conditional instructions, effort-tiered subagents, context packs. Tested PoC with evals.

    dansya-arsana/jev-harness · Python

    20
    claude-codecoding-agentsllm-toolspython
  • harness for jev

    Txy02/jev-harness · Python

    21
    python
  • jev-langgraph-ticket-app: TypeSafe Jev ecosystem repository.

    jamalla/jev-langgraph-ticket-app · Python

    20
    python
  • Dashboard and local proxy for SystemOne decision models - Jev (TypeSafe API) and self-hosted Laya. Send one state with up to 8 typed questions, get structured decisions (choice / score / noul) rendered as charts.

    Tommylegen/jev-laya-toolkit · HTML

    20
    dashboarddecision-modellayapythonhtml
  • AI Gmail organizer Chrome/Brave extension: auto-label Gmail, classify emails, and safely bulk-clean junk with undo. Uses your own OpenRouter or TypeSafe key, no server.

    KirtanUgreja/jev-mail · JavaScript

    20
    brave-extensionchrome-extensionemail-classificationemail-cleaneremail-organizeremail-triage
  • MCP server wrapping TypeSafe's Jev System One models — typed noul/choice/score judgments for AI agents

    rajasekharponakala/jev-mcp · Python

    21
    ai-agentsclaude-codemcpmcp-serveropencodestructured-output
  • Démo de Jev - Meetup du 8/10/2026

    royam0820/Jev-Meetup · Jupyter Notebook

    20
    jupyter-notebook
  • Mock Jev API decisions with MSW for deterministic tests without real API calls or credits.

    royalpinto007/jev-msw · TypeScript

    20
    api-mockingjestmock-service-workermswtesting
  • jev-music-theory-1: TypeSafe Jev ecosystem repository.

    adammichaelwood/jev-music-theory-1 · TypeScript

    20
    typescript
  • Throw in a pile of company files and get them classified and organized by department, type, sensitivity, date, counterparty and PII, with an index for AI agents. Powered by TypeSafe's Jev on OpenRouter (17¢ per 1,000 files). Zero-dependency Node CLI + Claude skill + Codex agent.

    nexibeo/jev-organize · JavaScript

    21
    skills
  • Marks every claim in an arXiv abstract, the sentence that delivers it, and the caveats worth knowing — right on the page. No summaries: every mark is the authors' own sentence. Chrome extension, bring your own key.

    SRjoeee/jev-paper · TypeScript

    20
    academic-toolsarxivchrome-extensionhighlightermanifest-v3paper-reading
  • PHP SDK for TypeSafe's Jev: send text and typed questions, get typed answers with calibrated confidence. PHP 8.1+, works with any PSR-18 client, Laravel 8–13.

    mzainzulifqar/jev-php-sdk · PHP

    21
    classificationlaravelphppsr-18sdk
  • Watch TypeSafe's Jev model play browser games live, with the odds of every move on screen.

    Ege-BULUT/jev-play-games · TypeScript

    20
    typescript
  • Jev plays browser table tennis in real time: structured telemetry, typed decisions, ordinary Chrome inputs, and auditable evidence.

    Icohen007/jev-play-ping-pong · JavaScript

    20
    javascriptai-agentsbrowser-automationcomputer-use
  • a simulated playground along with actual code samples scenario-based examples

    exponen-agi/jev-playground · HTML

    20
    html
  • Can a System One model steer music? Jev picks the plan (enums only); code renders sheet, audio and MIDI.

    wustep/jev-playground · TypeScript

    21
    typescript
  • Jev System one AI model, very fast decision making engine. Jev AI will use input tokens but no output tokens

    EmiRoberti77/jev-py-integration · Python

    20
    jev-apimodelpython
  • Benchmarking TypeSafe's Jev decision model as a cost-efficient LLM router on RouterArena

    TokenTrim/jev-routing-experiment · Python

    22
    python
  • Runnable samples for Jev, TypeSafe AI's System One model. Send state and questions carrying their own answer options, then branch on the typed value that comes back.

    aarora79/jev-samples

    21
    calibrationclassificationcode-samplesconfidence-thresholdsdecision-makingexamplesllm
  • Agent Skill that finds where TypeSafe Jev decision models would pay off in a codebase. Works in Claude Code, Codex, Cursor and other Agent Skills hosts.

    PedroAlvarado/jev-scout · TypeScript

    20
    agent-skillsclaude-codeclaude-skillscodexllmtypescript
  • Measures how well TypeSafe's RLCD-Jev model spots real secret credentials in file snippets

    teyhouse/jev-secret-detection · Python

    21
    python
  • Find the LLM calls in your codebase that are really decisions, see what they'd save on TypeSafe Jev, and prove it on live traffic before you swap. TypeScript, JavaScript, Python.

    0xjba/jev-swap · HTML

    20
    jev-apihtml
  • Jev (TypeSafe System One) × ASReview SYNERGY abstract screening demo — Choice/Noul vs gold labels

    PistachioAIHQ/jev-synergy-screening · Python

    21
    python
  • Jev vs GPT-4.1 as synthetic survey respondents on Twin-2K-500. How you ask mattered more than which model you used.

    jjd-lab/jev-synthetic-survey · Python

    20
    behavioral-economicsbenchmarkcalibrationdigital-twindigital-twinsllmllm-evaluation
  • Independent Jev / System One reference with API examples, implementation guidance and reusable prompts for engineers and coding assistants.

    sebastianbennis/jev-system-one-reference

    20
    ai-agentsapi-referenceclassificationcoding-assistantllmllm-evaluationprompt-engineering
  • PyTorch implementation for training JEV-style calibrated decision models

    smha1012/jev-torch · Python

    20
    calibrationdecision-modelhuggingfacemachine-learningpytorchrunpodpython
  • jev-trade: TypeSafe Jev ecosystem repository.

    Waxmell114514/jev-trade · Python

    20
    python
  • An order-flow trading bot whose decisions are made by Jev

    L1vsun/JEV-Trading-BOT · Python

    21
    python
  • Near-free GitHub issue triage powered by TypeSafe AI's Jev - typed, confidence-gated labels that escalate only the uncertain cases.

    CMaintz/jev-triage

    22
    automationciclassificationconfidence-calibrationdeveloper-tools
  • jev-ts-repl: TypeSafe Jev ecosystem repository.

    aoprisan/jev-ts-repl · TypeScript

    20
    typescript
  • FINS demo: a UiPath coded agent for AML alert triage where every decision is made by TypeSafe's Jev model (Noul/Score/Choice) instead of an LLM

    1aifanatic/jev-uipath-coded-agent · Python

    20
    python
  • Upwork job classification example

    ekkyarmandi/jev-upwork-job-classification · Python

    20
    python
  • JEV-use_cases: TypeSafe Jev ecosystem repository.

    sriharsha8991/JEV-use_cases · Python

    20
    python
  • jev-x-blocker: TypeSafe Jev ecosystem repository.

    ed25519pub/jev-x-blocker · JavaScript

    21
    chrome-extensioncontent-moderationnsfw-detectortwitterjavascript
  • JevArena — two Jev agents duel in click-only browser games (Browser Use + TypeSafe Jev)

    raihankhan-rk/jevarena · TypeScript

    20
    browserai-agents
  • Behavioral contracts for TypeSafe Jev — pin production expectations, eval model upgrades, catch flips and confidence regressions.

    sathariels/jevcheck · Python

    21
    python
  • Async Python client for TypeSafe Jev. Typed questions in, probabilities and choices out, no prose to parse.

    AboveColin/jevclient · Python

    21
    pythonasyncasyncioclassification
  • Turn a user's search sentence into filters your API already accepts, powered by Jev

    Karthick-Ramachandran/jevfilter · TypeScript

    20
    developer-toolsfilterfilteringfiltersjev-api
  • grep by meaning: pipe in any text, ask a yes/no question in plain English, get only the matching lines. Works behind tail -f, about $0.004 per 1,000 lines, powered by TypeSafe's Jev.

    allebee/jevgrep · Python

    20
    clicommand-line-tooldevopsgrepllmlog-analysis

951–1000 of 3058