jevbooks

Jev open-source projects

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

2112 projects listed · updated 4 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 2112 · Page 5 of 36

TypeSafe Jev plays original StarCraft shareware mission Strongarm.

Game & Simulation★ 28Python
  • 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

Jev-like decision models that can also see images.

Agent Decisions★ 28Python
  • 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

Self-hosted SDK for fast, typed semantic decisions on open models.

  • 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

LLM drafts itinerary, Jev filters and validates plans.

  • 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

MCP server exposing Jev typed judgments as tools for any agent.

  • 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

Chrome extension labeling X posts with typed Jev judgments and live cost.

Content Moderation★ 25TypeScript
  • 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

Multi-drone swarm autonomy with Jev System 1 reflexes and optional System 2 advice.

Agent Decisions★ 24TypeScript
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: reported in the excerpt
  • Describes a runnable tool: unclear

Typed AI judgments from the command line, powered by TypeSafe's Jev.

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

Typed decisions for software: choice, score, noul.

  • 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

Multimodal finite-choice decision SDK and MuJoCo workbench for robot arms.

Agent Decisions★ 22Python
  • Jev-centric: reported in the excerpt
  • Reports measurements: reported in the excerpt
  • Describes uncertainty handling: reported in the excerpt
  • Describes a runnable tool: reported in the excerpt

Jev-hosted lateral-thinking puzzle game with yes/no/irrelevant answers.

Game & Simulation★ 22TypeScript
  • Jev-centric: reported in the excerpt
  • Reports measurements: not found in the excerpt
  • Describes uncertainty handling: unclear
  • Describes a runnable tool: reported in the excerpt

Watch a request become finished work, with Jev making bounded decisions.

Agent Decisions★ 21TypeScript
  • 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 inference engine for Jev decision models with exact state forking.

  • 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 projects and resources for Jev, TypeSafe AI's System One 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: not found in the excerpt

Watch a request turn into finished work.

Agent Decisions★ 19TypeScript
  • 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

Dependency-free CLI and stdio MCP server for TypeSafe Jev.

  • 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 System One decision models locally behind the Jev API.

Agent Decisions★ 18Python
  • Jev-centric: reported in the excerpt
  • Reports measurements: unclear
  • Describes uncertainty handling: not found in the excerpt
  • Describes a runnable tool: reported in the excerpt

Opus 5.5 effort re-decided each step, prompt cache intact.

Agent Decisions★ 17TypeScript
  • 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

Local knowledge search with BM25 + Jev reranking and cited answers.

Scoring & Ranking★ 17Python
  • 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

Local pass-through router that picks a model tier per human turn with Jev.

Classification & Routing★ 17JavaScript
  • 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 batching proxy returning Apache Arrow streams.

  • 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

Simulate Indonesian netizen reactions to a post before it goes live.

Game & Simulation★ 17Python
  • 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

Chrome extension that strikes filler from web pages using Jev.

Other★ 17TypeScript
  • 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

Calibration and selective-risk benchmarks for Jev decisions in DSPy workflows.

  • 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

RuneBench harness for TypeSafe's Jev to play RuneScape.

Game & Simulation★ 16TypeScript
  • 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

Unofficial provider-neutral Unix CLI for Jev, written in Go.

  • 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

Bounded browser agents: Jev picks typed actions, agent-browser executes.

Agent Decisions★ 15JavaScript
  • Jev-centric: reported in the excerpt
  • Reports measurements: reported in the excerpt
  • Describes uncertainty handling: reported in the excerpt
  • Describes a runnable tool: reported in the excerpt

One-pass scorer over changing text options, stronger than jevlike.

Scoring & Ranking★ 15Python
  • 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