jevbooks

Jev open-source projects

A directory of Jev-related open-source tools, experiments and integrations. Filters run in your browser.

2185 projects listed · updated 10 Nov 2026

Card markers are model judgments from repository metadata, an existing summary and the first 700 cleaned README characters: ✓ reported, — not found, ? inconclusive. Not found does not mean absent; these projects have not all been run by this site.

Showing 60 of 2185 · Page 1 of 37

Generative UI framework constraining AI output to your component catalog.

Agent Decisions★ 19,518TypeScript
  • Jev-centric: unclear
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Trainable Jev-like decision models on Qwen, running locally.

  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Chat decision assistant: Jev judges intent and risk, drafts replies you send.

  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Semantic ifs from open models, on a 3090 at home.

Agent Decisions★ 4,941Python
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: unclear

Open 8B System One model behind a TypeSafe-compatible API.

Agent Decisions★ 3,184Python
  • Jev-centric: unclear
  • Reports measurements: reported in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Agent skills that teach coding agents the TypeSafe System One workflow.

  • Jev-centric: unclear
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

A 0.6B parallel decision model returning full probability distributions.

Agent Decisions★ 2,587Python
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: not found in the excerpt

Curated list of public projects and practices built on Jev.

Other★ 2,564Python
  • Jev-centric: unclear
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: not found in the excerpt

Self-hosted, open-source Jira alternative where humans and AI agents share one Scrum board.

  • Jev-centric: unclear
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: reported in the excerpt
  • Describes a runnable tool: reported in the excerpt

Open 4B decision model for agent workflows via prefill-only inference.

Agent Decisions★ 1,697Python
  • Jev-centric: unclear
  • Reports measurements: reported in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Turn any LLM into a Jev-style decision model with typed probabilities.

Scoring & Ranking★ 1,598Python
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Millisecond typed decisions with calibrated confidence, on your own hardware.

  • Jev-centric: reported in the excerpt
  • Reports measurements: reported in the excerpt
  • Describes uncertainty handling: unclear
  • Describes a runnable tool: reported in the excerpt

Train a small model to score text options in one pass.

Scoring & Ranking★ 1,369Python
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: not found in the excerpt

Ask Postgres tables plain-language questions with calibrated probabilities.

Scoring & Ranking★ 1,301Shell
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Jev clicks, Codex thinks and verifies browser tasks.

Agent Decisions★ 1,210JavaScript
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Run Laya System-1 decision model locally from TypeScript via ONNX Runtime.

Infra / SDKs / Integrations★ 1,056TypeScript
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

One-pass typed decisions with calibrated probabilities, no text generation.

Agent Decisions★ 1,046Python
  • Jev-centric: unclear
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: not found in the excerpt

CPU-only decision server with Jev-compatible API for yes/no, choice, score.

  • Jev-centric: reported in the excerpt
  • Reports measurements: reported in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Multimodal System One decision model: text, images, video to probabilities.

Agent Decisions★ 871Jupyter Notebook
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: unclear

Fast, calibrated, typed decisions from an open model.

  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Coding agent harness that uses Jev to save tokens and time.

  • Jev-centric: unclear
  • Reports measurements: reported in the excerpt
  • Describes uncertainty handling: reported in the excerpt
  • Describes a runnable tool: reported in the excerpt

Live SEO audit from one URL, judged by Jev.

Scoring & Ranking★ 763Python
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Curated list of projects built on Jev, TypeSafe AI's typed-decision model.

Other★ 733
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: not found in the excerpt

Staged code-review workflow with a local dashboard, gated by Jev.

Evaluation & Benchmarking★ 702TypeScript
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Jev demos, workflows and skills for coding agents.

Agent Decisions★ 668Python
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Jev picks GUI actions; Codex Computer Use executes them.

Agent Decisions★ 632JavaScript
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Chinese Jev tutorial: notebooks, recipes, and a knowledge base.

Classification & Routing★ 629Jupyter Notebook
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: not found in the excerpt

Astra plans, Jev selects Minecraft actions via Mineflayer.

Agent Decisions★ 605JavaScript
  • Jev-centric: reported in the excerpt
  • Reports measurements: reported in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Serve DiffusionGemma-Jev on Cloud Run GPU with TypeSafe API and demos.

  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Fast document classifier and splitter powered by Jev decisions.

  • Jev-centric: reported in the excerpt
  • Reports measurements: reported in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Curated list of TypeSafe AI Jev demos, repos, limits and examples.

Other★ 490
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: not found in the excerpt

Turn local LLMs into Jev-style decision models without training.

Agent Decisions★ 485Python
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Jev picks NES controller inputs for Super Mario Bros. from structured state.

Game & Simulation★ 462Python
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: not found in the excerpt

Coding-agent toolkit routing plain-English requests to specialist agents via Jev.

  • Jev-centric: unclear
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt