Skip to content
JevDirectory.orgTraffic count unavailable. View site traffic

Jev for Python

581 curated Jev resources. Python clients, SDKs, and tools.

By format

  • Docs10
  • Repos & sites565
  • Videos1
  • Articles5

All 581 Jev resources for Python

Search the full list, or filter by category, format, and tag.

Showing 529–576 of 581 resources

jeff
1.5kGitHub stars
A 0.8B decision model that answers first and escalates only when unsure, plus nine LoRA adapters of roughly 41 MB each for guard, triage, tool choice, spam, and similar classification work.
Jev Models & Reimplementations#community#jevbest
Communityfirelex/jeffPython
learn-agent-architecture
1.1kGitHub stars
A section-by-section guide to agent harnesses - loop, tool runtime, permissions, hooks, subagents, skills, memory, background work - using Claude Code, mini-swe-agent, Hermes Agent, and deepseek-harness as worked examples.
Jev Integrations & Adapters#community#jevbest
Communityhardness1020/learn-agent-architecturePython
celesto
1kGitHub stars
Sandboxed virtual machines for agents: each sandbox is a microVM that starts in about 500 ms, keeps files and state between sessions, and runs locally or in Celesto Cloud behind a CLI and Python SDK.
Jev Demos & Experiments#community#jevbest
CommunityCelestoAI/celestoPython
aiavatarkit
691GitHub stars
A Python speech-to-speech avatar framework: swappable VAD, STT, LLM, and TTS modules behind one streaming pipeline, with WebSocket, telephony, LINE, and OpenAI-compatible channel adapters on top.
Jev Integrations & Adapters#community#jevbest
Communityuezo/aiavatarkitPython
vexjoy-agent
441GitHub stars
A four-layer agent toolkit for Claude Code, Codex, Factory, and Reasonix: 43 agents, 62 skills, 78 hooks, 147 scripts, and a Jev-backed router that gates dispatch on intent alignment.
Jev Agents & MCP#community#jevbest
Communitynotque/vexjoy-agentPython
horosa-skill
452GitHub stars
An AGPL MCP server and JSON-first CLI exposing 110 astrology and metaphysics techniques from Horosa to local AI clients, running offline on macOS and Windows with SQLite-backed call history.
Jev Tools & CLIs#community#jevbest
CommunityHorace-Maxwell/horosa-skillPython
deepopen
2kGitHub stars
DeepOpen is a non-autoregressive decision engine built on Laya that classifies into developer-defined types in one forward pass, with a language router picking between English, multilingual, and typed-decision checkpoints.
Jev Models & Reimplementations#community#jevbest
Communitydeepopen-com/deepopenPython
SREGym
338GitHub stars
SREGym stands up live Kubernetes clusters so SRE agents can be evaluated against 90 fault scenarios, including OS-level faults and metastable and concurrent failures, in containers that cannot see the grading logic.
Jev Benchmarks & Evaluations#community#jevbest
CommunitySREGym/SREGymPython
Intern-Decision
715GitHub stars
Decision models that answer several choice, score, and noul questions over a state with probabilities in one forward pass, with training, two inference backends, calibration tooling, and the benchmark suite in the repo.
Jev Models & Reimplementations#community#jevbest
CommunityInternLM/Intern-DecisionPython
Open-Jev
402GitHub stars
Decision models that return typed probabilities for candidate labels from a state, instructions, and options, shipped as LoRA adapters plus a trained decision head over pinned Qwen base weights.
Jev Models & Reimplementations#community#jevbest
CommunityZefan-Cai/Open-JevPython
summarize
227GitHub stars
Local-first summarizer for video and posts across 11 or more sources; its optional Jev prefilter scores transcript chunks against include and exclude rules before the summary request is made.
Jev Tools & CLIs#community#jevbest
Communitymartinopiaggi/summarizePython
goutoujunshi-jev-chat
376GitHub stars
Cross-platform chat copilot that OCRs a visible conversation, has you correct the transcript and speakers, then uses Jev or DeepSeek to pick one of seven reply strategies before drafting replies.
Jev Tools & CLIs#community#jevbest
Communityshengjidaguai-china/goutoujunshi-jev-chatPython
tasksource
217GitHub stars
Standardizes hundreds of public datasets into interchangeable multiple-choice, classification, and token-classification templates, and deterministically recasts them into typed choice, score, and noul decision requests.
Jev Benchmarks & Evaluations#community#jevbest
Communitysileod/tasksourcePython
awesome-jev
235GitHub stars
A curated index of Jev projects grouped by category, with one sentence of intent per repository: demos, official SDKs and skills, browser and desktop automation, agent tooling, and apps and integrations.
Jev Guides & Articles#community#jevbest
CommunityAmal-David/awesome-jevPython
awesome-jev
598GitHub stars
A generated catalogue that indexes public Jev examples by the decision being made rather than by tool, keeping rows where a person read the call site separate from rows where only a text signal was found.
Jev Guides & Articles#community#jevbest
Communitykydlikebtc/awesome-jevPython
imajev
363GitHub stars
Open-weight 2B, 4B and 9B decision models that extend Jev's typed question format to photos, so an image plus a record can be checked against options you supply, with a probability on each and an explicit can't-tell. Runs on your own hardware.
Jev Models & Reimplementations#community#jevbest
Communitymohit67890/imajevPython
arc-cua
314GitHub stars
A macOS action layer that lets a planner hand a bounded desktop subtask to a fast decision model which runs the UI loop, plus a driver you can run on its own. Jev is the default backend but the transport is pluggable, and the planner lives outside the package.
Jev Demos & Experiments#community#jevbest
Communityshhivv/arc-cuaPython
laya-ultrafast
253GitHub stars
A clone of browser-use's jev-ultrafast that swaps the hosted Jev decision call for Laya running locally through MLX, keeping the browser agent, action space and executor but making no paid decision API calls. Apple Silicon only.
Jev Models & Reimplementations#community#jevbest
Communityipenywis/laya-ultrafastPython
CLM
3kGitHub stars
Contrastive-language-model decision service exposing CLM-8B over a TypeSafe-compatible API: typed Choice, Score and Noul answers plus candidate ranking, with state and action embeddings cached separately so repeat candidates cost one dot product.
Jev Models & Reimplementations#community#jevbest
CommunityContrastive-LM/CLMPython
building-with-typesafe-jev
137GitHub stars
Unofficial agent skill that teaches coding agents to design for Jev: typed questions, calibrated confidence, and a short code sketch per pattern, plus links to more than 150 community projects indexed by shape.
Jev Agents & MCP#community#jevbest
Communityaaddrick/building-with-typesafe-jevPython
awesome-jev
501GitHub stars
A curated link list for the System One and Jev ecosystem: TypeSafe's own launch material, open-weight decision models, benchmarks and commentary, with each entry annotated by what its authors measured.
Jev Guides & Articles#community#jevbest
CommunityOmniJev/awesome-jevJavaScript
total-agent-memory
73GitHub stars
An MCP memory server for coding agents: decisions, fixes and session summaries live in a local SQLite store, and recall fuses BM25, locally computed dense embeddings, fuzzy matching and a knowledge graph.
Jev Agents & MCP#community#jevbest
Communityvbcherepanov/total-agent-memoryPython
Jev-Mem
198GitHub stars
Splits agent memory work in two: a lightweight System-One controller routes queries and allocates search budget across four graph views, and a larger model only writes the final answer.
Jev Agents & MCP#community#awesomejev
Communitylibingzheren/Jev-MemPython
milvus-model
61GitHub stars
The model-integration layer for the Milvus vector database, shipping adapters for embedding and reranker models from hosted providers, Jev among them, plus local backends.
Jev Integrations & Adapters#community#jevbest
Communitymilvus-io/milvus-modelPython
vllm-jev
430GitHub stars
Serves Jev-style decision checkpoints through vLLM on Linux, with an MLX preview for Apple Silicon, exposing Choice, Noul and Score answers over HTTP.
Jev Integrations & Adapters#community#jevbest
Communitymode-io/vllm-jevPython
weflow-cli
86GitHub stars
Local-first CLI for reading, querying and exporting your own WeChat data on Windows and Linux, with favourites search, Official Account digests, a RAG knowledge base and MCP wiring.
Jev Agents & MCP#community#jevbest
Communityzhuobichen/weflow-cliTypeScript
JevEmbed
70GitHub stars
Research toolkit that turns embedding models into Choice, Score and Noul decision models, covering data synthesis, LoRA fine-tuning, serving, benchmarking and a playground.
Jev Demos & Experiments#community#jevbest
CommunityHITsz-TMG/JevEmbedPython
detroit-ai-player
65GitHub stars
Non-commercial research harness that turns a branching narrative into decision-tree JSON so any OpenAI-compatible model, Claude Code or Jev can play it node by node.
Jev Demos & Experiments#community#jevbest
CommunityBaba88611/detroit-ai-playerPython
jev-dataops
62GitHub stars
Self-hosted workbench that screens JSONL or CSV into keep, review and reject partitions, then fine-tunes your own model and reports loss and perplexity on a held-out split.
Jev Practices & Patterns#community#awesomejev
CommunityRenaGao/jev-dataopsPython
jevk5
147GitHub stars
Apache-2.0 open-weight stand-in for a hosted decision model: Qwen3.5-4B with a distilled adapter scores noul, choice and score questions through a systemone-shaped server, with no generated tokens.
Jev Demos & Experiments#community#jevbest
Communityallebee/jevk5Python
ghosthands
56GitHub stars
macOS agent loop that moves a real USB HID mouse and keyboard under a vision model, with an experimental decision-model lane picking the next operation and screen target from an element table.
Jev Demos & Experiments#community#jevbest
Communityaffirmitv/ghosthandsPython
jev-cli
3GitHub stars
A Python CLI wrapper for calling TypeSafe Jev from the terminal, surfaced through a Show HN post in the launch week.
Jev Tools & CLIs#community#python#cli
CommunityjoshLong145/jev-cliPython
Jevify
42GitHub stars
An agent skill from the ThursdAI community that teaches Choice, Noul, and Score batching, scans repos for movable LLM judgments, and ships Python helpers without extra npm deps.
Jev Agents & MCP#community#agents#cookbooks
Communityaltryne/jevifyPython
jev-harness-lab
3GitHub stars
Evaluation scripts, MCP tools, and a skill router built to measure where jev-1.13.0 fits in agent harnesses, with raw results under eval/.
Jev Benchmarks & Evaluations#community#evaluation#agents
CommunityAitejiu/jev-harness-labPython
jevper
19GitHub stars
A Python client that speaks the documented System One wire format against any OpenAI-compatible model, using logprobs or JSON fallbacks.
Jev Models & Reimplementations#community#open-models#python
Communityzhulinchng/jevperPython
jevchat
97GitHub stars
A Python experiment that turns Jev into a chat model by repeatedly asking which symbol comes next, including alphabets, sampling modes, and a bench command.
Jev Demos & Experiments#community#python#demos
Communitykyle-pena-nlp/jevchatPython
jevos
1.3kGitHub stars
A local yes/no decision model that speaks Jev's wire format on a laptop CPU, refusing Choice and Score until those question types ship.
Jev Models & Reimplementations#community#python#open-models
Communityfeder-cr/jevC++
Rizzo Flow
877GitHub stars
A local server that reads next-token probabilities from a fine-tuned Spark model and returns Choice, Score, and Noul answers with zero generated tokens.
Jev Models & Reimplementations#community#python#open-models
CommunityRizzo-AI-Academy/rizzo-flowPython
Lichen
58GitHub stars
A local /v1/systemone server that reads label probabilities from a GGUF chat model, with prompt repetition and a confidence shrink toward uniform.
Jev Models & Reimplementations#community#python#open-models
CommunityMushroom-Systems/lichenPython
verdict
8GitHub stars
A Python server in front of llama-server that reads one-token label probabilities and exposes them as POST /v1/systemone.
Jev Models & Reimplementations#community#python#open-models
Communitykhimaros/verdictPython
Valen
738GitHub stars
A multimodal decision model that scores text, image, and video candidates with a shared head on Qwen3.5, plus SFT and experimental RLCD training code.
Jev Models & Reimplementations#community#python#open-models
CommunityLiuziyu77/ValenPython
DocJev
523GitHub stars
Classifies and splits PDFs, DOCX, and PPTX with local page text from LiteParse and category decisions from Jev.
Jev Tools & CLIs#community#python#document
Communityjerryjliu/docjevPython
Gatekeeper
20GitHub stars
Claude Code hooks that narrow a roster in YAML, ask Jev which handler owns a prompt, and log the band before anything is blocked.
Jev Agents & MCP#community#python#coding-agent
CommunityAgriciDaniel/gatekeeperPython
jev-mail-classifier
21GitHub stars
An IMAP client that turns each inbox category into a Noul, then tags, moves, flags, or calls a webhook when the probability clears that category's threshold.
Jev Tools & CLIs#community#python#email
Communityparth-kp/jev-mail-classifierPython
clash-jev
36GitHub stars
A Clash Royale bot that turns a phone screenshot into JSON once a second and asks Jev for a strategy, a card, and a square.
Jev Demos & Experiments#community#python#gaming
Communitybytelabs-oss/clash-jevPython
Jev on r/AmItheAsshole
3GitHub stars
A 770-post benchmark that scores Jev, Sonnet 5, GPT-5 nano, and two local models on Reddit verdicts with weighted Brier scores.
Jev Benchmarks & Evaluations#community#python#evaluation
Communitydchristopoulos/jev-aitaPython
Jev calibration study
3GitHub stars
A sentiment study of whether Jev's stated confidence matches accuracy, comparing raw scores with Platt scaling and isotonic regression.
Jev Benchmarks & Evaluations#community#python#evaluation
CommunityAnthusAI/Jev-CalibrationPython
Using Jev for evals in Datadog
Datadog's walkthrough of one Jev rubric that scores every criterion in a single request, then runs as online evals on live spans and as offline experiments.
Jev Guides & ArticlesArticle#community#article#evaluation
Community

Related languages

Languages that overlap with Python.

Jev articles

Original guides that go deeper on Jev python.

All Jev articles
Retries, Rate Limits, and Choosing Fail-Open or Fail-Closed
Every decision path has a failure posture, whether you chose one or not. How to put retries in the client, bound the whole call, and make the fallback an explicit, per-action policy.
Jev Practices & Patterns#reliability#retries#api
Read article
Jev in Customer Support: Triage, Routing, and Escalation
Support is a long chain of small judgments over text. Triage category and urgency separately, route with a confidence gate, decompose hard tickets, and decide the action in code.
Jev Practices & Patterns#customer-support#routing#triage
Read article
Jev in Software Testing
A test loop is a long series of small judgments. What the Playwright, mobile QA, and CI experiments report: two calls per probe, 131 ms medians, and near coin-flip failures to design around.
Jev Practices & Patterns#testing#qa#confidence
Read article

Watch: Jev in action

Video walkthroughs and demos from the community.

YouTube: Greg Isenberg and Ryan Vogel on the businesses Jev unlocks, and a path in through the Vercel AI Gateway.

YouTube: CJ from Syntax demos browser use, classification, code review, a model router, and a chat bot with no LLM.

YouTube: Ryan Vogel runs Jev on 100 and then 1,000 emails: category, priority, spam, and reply predictions.

Discussions about Jev

Threads from Reddit and Hacker News about building with Jev.

Hacker News: Show HN: Ad Spend Guard gates budget before the auction, not the creative after.

Show HN: Gating ad budget with a decision modelRead the thread on Hacker News

Reddit: Reranking rebooking options with a decision model, ranked with reasons.

Hacker News: Pick Verify: a single decision at the warehouse pick station catches confusable picks.

Show HN: Verifying robot picks with a decision modelRead the thread on Hacker News

Hacker News: Decision Index 0.2.1 scores open reproductions of Jev on a frozen suite.

jackbravo4 pointsDecision Index 0.2.1 – 70 open reproductions of TypeSafe Jev's Decision ModelRead the thread on Hacker News

From the Jev community

Posts from builders shipping with Jev right now.

Follow @typesafeai