OPEN-SOURCE PROJECT DIRECTORY

Jev project radar

Browse community-built Jev projects, see what they solve and where Jev makes a decision, then open the repository and reviewed source links.

Data imported from AgentBuff Awesome Jev snapshot 2026-09-21 Review method

853open projects

23project categories

587Kcombined GitHub stars

295fixed-source reviews

01 / DIRECTORY

Browse Jev projects

Search by project, author, use, or tag, then filter by category or activity. Open project details to see how it uses Jev and review its source links.

Showing 505–528 of 853 Some public source has been reviewed; inclusion is not a performance or safety endorsement

zerosweep

sysadarsh

505

Evaluation & Observability

Autonomous System-One Triage Engine & Benchmark powered by TypeSafe AI (Jev). 75ms inference, $0 output tokens, and RLCD epistemic safety gates.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

agent-chaperone

506

Agent Tooling

Screens an AI agent's tool calls before they run and tool results before the agent reads them. An MCP proxy plus a hooks adapter for a client's built-in tools.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

almond-fastloop

eriestra

507

Browser & OS Action

Almond-fastloop: Almond's browser computer-use rig (Chrome DevTools + TypeSafe Jev), and the Browser Use Olympics benchmark it is measured on.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

Antigravity-mcp-semantic-search-with-TypeSafeAi

greenyamao

508

Agent Tooling

Fast semantic code search & diff sanity auditor for AI coding assistants (Antigravity, Cursor, Claude Code) powered by TypeSafe System One.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

ask-jev

logicrw

509

CLI & Pipelines GPL-3.0

Ultra-fast, fail-open advisory decisions and verbatim extractive reading view for AI coding agents and CLI pipelines

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

cli-git-gatescoding-agentscontext-compaction

ask-jev

omni-

510

Evaluation & Observability MIT source reviewed

A Windows PowerShell tool for auditing recorded Codex execution evidence with :jev.

JEV · Decision point

Sends selected records to Jev for judgments about execution claims and evidence sufficiency.

Only reads and sends records on explicit invocation; judgments do not replace real tests.

coding-agentscli-git-gatesevaluation-benchmarks

barrunto

elpumberto

511

Browser & OS Action

A Chrome extension that brings TypeSafe's Jev to X.com to analyze posts as you browse

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

Cerebellum-2B

mkeco

512

Browser & OS Action

Non-Autoregressive AI Agent Decision Model. Open-source SOTA alternative to TypeSafe Jev. O(1) Tool Routing & DOM Automation on Qwen3.5-2B .

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

codex-jev-compaction

Wang-auspicious

513

Context GC & Filter MIT source reviewed

Curates Codex handoff context by using Jev to select old tool records while retaining selected text verbatim.

JEV · Decision point

Judges relevance of eligible read-only tool records; local rules protect required content and assemble a handoff packet.

Preserves source references, selection reasons, and original text order in the handoff.

context-compactioncoding-agentsmcp-integrations

commentcop

ntedvs

514

Domain & Vertical Tools

Put your code comments on trial. Powered by Jev.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

decido

yairshy

515

SDK & Decision Frameworks

Probabilistic decisions for Python. Use Jev or bring your own provider; crawl with Playwright.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

decisionbridge

grishahq

516

Evaluation & Observability

A Jev-inspired decision interface for existing LLMs. Explicit choices, scores, calibration, and review thresholds.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

dgui-hypermem

ctaxnagomi

517

Agent Tooling

DGUI-HyperMem (DeckerGUI HyperMemory) - self-hosted hybrid memory MCP server on Cloudflare Workers with a JEV (Choice/Noul/Score) reasoning layer and a HuggingFace training-brain flywheel.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

Verdict-based context compaction for DeepSeek Harness — replaces lossy LLM summaries with fast keep/truncate/drop decisions from jev-latest; everything kept stays verbatim. Port of tamaratran/fast-jev-compaction.

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

context-compactiontyped-decisions

gpt-vs-jev

TanayPadar

519

Demos & Playgrounds

Compare GPT generated language with JEV structured Noul decisions on the same input.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

guard-jev

NorbertBodziony

520

Demos & Playgrounds

Comment-moderation playground: paste a comment, Jev decides what to do with it.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

ha-conversation-jev

luxus

521

Voice & Conversation source reviewed

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

JEV · Decision point

Jev classifies the utterance and exposed devices; code chooses a lighting service or conversation path.

Provides a bounded lighting fast path rather than support for every smart-home command.

domain-workflowsvoice-conversationllm-routing-cost

harden-jev-decides

tylerjharden

522

Demos & Playgrounds

JEV picks which stream idea becomes the live MVP. TypeSafe System One decision board.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

hermes-jev-north-star

poponline63

523

Evaluation & Observability MIT source reviewed

A Hermes goal-checking skill that saves requirements, creates a run prompt and checks completion evidence.

JEV · Decision point

Local checks handle machine-verifiable requirements; Jev assesses the remaining semantic conditions.

Connects goals with checkable criteria without replacing actual acceptance evidence with model opinions.

evaluation-benchmarksmcp-integrationsagent-skills

instruct-jev

ctaxnagomi

524

Agent Tooling

INSTRUCT_JEV - TypeSafe AI Jev / System One instruction corpus (choice/noul/score), compiled by DeckerGUI. 119 rows. Mirrored on HuggingFace.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

Jackalope

Jackalope-Dev

525

Domain & Vertical Tools

Desktop GUI for agentic coding that routes tasks across local agents and accounts, with Jev picking the best agent per task, running basic code-review checks, and supplying context.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

jev

anilsenay

526

SDK & Decision Frameworks

Unofficial Go client for TypeSafe's System One API and its model, Jev.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

jev_ampcode

thesammykins

527

MCP & Integrations source reviewed

An Amp plugin for comparing supplied alternatives against supplied evidence and priorities.

JEV · Decision point

Uses Jev Choice to compare bounded options and return probabilities for further review.

Keeps alternatives and decision inputs explicit.

coding-agentsmcp-integrationstyped-decisions

jev_dart

Solido

528

SDK & Decision Frameworks MIT

Jev Dart SDK to build cli, server and Flutter apps.

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

multilanguage-sdktyped-decisions