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

  • AI-powered pre-commit auditor backed by TypeSafe System One (Jev) — blocks secrets, vulns & low-quality code in ~300ms. 79-case test corpus at 100% accuracy.

    phuthuycoding/jev-audit · Python

    10
    clideveloper-toolspre-commitsecuritypython
  • Jev-awesome: TypeSafe Jev ecosystem repository.

    fanly/Jev-awesome · Python

    10
    python
  • Battleship against Jev, a model that answers in probabilities instead of text. Web game plus a CLI arena that plays it against general-purpose LLMs on identical fleets.

    sah1l/jev-battleship · JavaScript

    10
    battleshipbenchmarkllmprompt-engineeringverceljavascript
  • Benchmark TypeSafe's Jev (System One model) vs Claude on structured decisions: accuracy, latency, calibration, cost

    stern9/jev-bench · Python

    10
    anthropicbenchmarkclaudeevaluationllmpython
  • Does the cited source actually say it? A 42-claim benchmark: Jev (TypeSafe System One) against GPT-5.4, Claude Sonnet 5 and Gemini 3.1 Pro.

    TheWayWithin/jev-bench · Python

    10
    python
  • Wikipedia link races with direct Jev ranking and a live terminal display.

    komikat/jev-bfs · Python

    11
    python
  • A benchmark for Jev's biases, built from people who differ in one attribute at a time.

    Fox-Islam/jev-bias-bench · PHP

    10
    ai-fairnessalgorithmic-biasaudit-studybenchmarkbias-detectioncounterfactualdiscrimination
  • AI-assisted book tagging for calibre using TypeSafe AI JEV: single-book and batch classification, configurable categories, reviewable suggestions.

    iamjonatha/jev-book-tags · Python

    10
    book-managementcalibrecalibre-pluginebookpython
  • Claude Code plugin: a 3-cent bouncer for your agent's shell. Jev typed probabilities auto-allow routine commands, deny destructive ones, and flag prompt injection in tool results.

    alsoleg89/jev-bouncer · Python

    10
    agent-securityai-agentsclaude-codeclaude-code-pluginhooksprompt-injection
  • A zero-dependency MCP server for TypeSafe's Jev — calibrated, typed judgments for Claude Code, with a local answer cache and cost tracking.

    lhviet/jev-bridge · JavaScript

    10
    claudeclaude-codellmmcpmcp-servermodel-context-protocol
  • jev-browser: TypeSafe Jev ecosystem repository.

    wendaoheri/jev-browser · TypeScript

    11
    typescript
  • A fast browser agent. It picks an action from a numbered table of the page's real controls instead of writing a selector, so one step is a single small-model call.

    dennisonbertram/jev-browser · TypeScript

    10
    ai-agentsbrowser-agentbrowser-automationplaywrighttypescriptweb-automation
  • Jev-powered browser MCP for LLM agents — ~300ms decisions, no LLM tokens in the loop. Benchmark vs Playwright MCP included.

    MahmoudAdelbghany/jev-browser · JavaScript

    10
    javascript
  • Finite-sample guarantees for Jev (TypeSafe's System One). Conformal risk control turns calibrated probabilities into certified routing thresholds; prediction-powered inference audits them. 2,412 decisions on CLINC150 for $0.23 — including the shift and prevalence cases where the guarantee breaks.

    nikkoxgonzales/jev-certify · Python

    10
    clinc150conformal-predictiondecision-modelintent-classificationllm-routingopenrouterprediction-powered-inference
  • Jev-Character: a TypeScript core for role-playing agents, autonomous game NPCs and AI towns. Agent memory, natural-language behavior authoring and programmatic dialogue, with a playable 2D multi-agent simulation.

    YichenBC/jev-charactor · TypeScript

    10
    agent-memoryai-townautonomous-agentsdialogue-systemsgame-aiinteractive-fictionmulti-agent-systems
  • 飞书 Jev 回复助手:点一条消息,看懂对方、给出可直接复制的回复。发不发由你。

    Hatuw/jev-chat-feishu · TypeScript

    10
    chat-assistantdeepseekfeishularkllmreply-assistant
  • Watch TypeSafe's Jev play chess against itself, or play against it. FastAPI + python-chess.

    shima78/jev-chess · HTML

    11
    html
  • Highlight text, right-click, Ask Jev — TypeSafe Jev answers in a Chrome side panel

    gavansmyth-arch/jev-chrome-extension · JavaScript

    10
    javascript
  • Messy documents in, tagged library out. Jev scores every file against your taxonomy, Haiku reads the scans, and every tag is written into the file and verified.

    ClehmanGit/jev-cleaning-and-tagging · Python

    10
    claudedocument-classificationmetadataocrpdfragtaxonomy
  • jev-cli: TypeSafe Jev ecosystem repository.

    fiale-plus/jev-cli · TypeScript

    10
    typescript
  • Ask TypeSafe AI typed questions about JSON state from the command line

    andrueandersoncs/jev-cli · HTML

    10
    html
  • jev-cli: TypeSafe Jev ecosystem repository.

    gmaxxxie/jev-cli · Shell

    10
    shell
  • JSON-in, typed-decisions-out CLI for the TypeSafe System One API

    lhotwll217/jev-cli · TypeScript

    10
    ai-agents
  • Shared Typesafe judgement client used by zillow-agent and coin-launch-agent

    darup67/jev-client · Python

    10
    python
  • jev-code-review: TypeSafe Jev ecosystem repository.

    itsoltech/jev-code-review · TypeScript

    10
    typescript
  • jev-compare: TypeSafe Jev ecosystem repository.

    sixdjango/jev-compare · TypeScript

    10
    typescript
  • Connect 4, Jev vs. Human or Jev vs. Jev

    hazlema/jev-connect4 · TypeScript

    10
    typescript
  • An 11-level crash course on Jev, TypeSafe AI's System One decision model — runnable examples against the real API, plus a capstone project with unit tests and evals. Works with any LLM provider via LiteLLM.

    nadeemcite/jev-crash-course · Python

    10
    ai-agentscrash-courseevaluationlitellmllmpython
  • Typed semantic creature compilation with Jev: natural language → inspectable genome → deterministic procedural SVG.

    Amine-LG/jev-creature-forge · Python

    10
    explainable-aifastapijavascriptprocedural-generationpythonsemantic-aisvg
  • Crypto screening: quant signals in code (CoinGecko), news judgment via Jev (TypeSafe System One) — sentiment/catalyst/confirmed, not a trading bot

    yasdelayu/jev-crypto-scout · Python

    11
    bybitclicoingeckocryptomarket-screenerpython
  • Voice-controlled Mac computer use on TypeSafe Jev: speech to typed decisions to verified accessibility actions, no screenshots to a big model

    edgeteamio/jev-cua · Swift

    10
    accessibilitycomputer-usemacosswiftvoice-control
  • Support triage where a typed model decides, application code routes, and an open chat model only writes.

    ravejedii/JEV-Customer-Service-Decision-Workflow · TypeScript

    10
    typescript
  • jev-dati: TypeSafe Jev ecosystem repository.

    kingsword09/jev-dati · TypeScript

    10
    typescript
  • Jev-powered technical debt gate for coding agents and CI. Bring your own TypeSafe API key.

    smlayero/jev-debtgate · TypeScript

    10
    typescript
  • Zero-dependency System 1 decision engine, calibrated guardrails, and token optimization client for Jev (TypeSafe AI)

    Coding-Dev-Tools/jev-decision · Python

    10
    agent-guardrailsai-agentspythontoken-optimization
  • Tacet: a marketing decision layer that knows when to stay silent. Next best action and budget steering, built with Jev and jev-state.

    suranjaychandra/jev-decision-layer · TypeScript

    10
    typescript
  • Decision Maker at Meteora - a decision agent for Meteora DLMM liquidity on Solana. Named after Jev, TypeSafe AI's System One model (https://console.typesafe.ai/home), which answers its typed Noul and Score questions. Ranks the live pool universe, runs live rug cards, and holds 3-5 pools under explicit hard gates and book rules.

    cedarmuse-creator/jev-decision-maker-at-meteora · Python

    10
    python
  • Local MCP server for TypeSafe Jev typed decisions, with Codex integration

    amidabuddha/jev-decision-mcp · TypeScript

    10
    typescript
  • TypeSafe Jev(System One 决策模型)零依赖网页体验台:浏览器操作 / 意图识别 / Agent 上下文裁剪三大预设场景,发送状态与类型化问题,拿到带校准概率的结构化答案

    PenglongHuang/jev-demo · JavaScript

    11
    javascript

1201–1250 of 3057