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Jev directory

Jev Repos & SDKs

362 curated Jev entries. Client libraries, adapters, and source code you can build on with Jev, from the official Python and TypeScript SDKs to community ports in Go, .NET, and PHP.

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362
  • Docs18
  • Repos & sites341
  • Videos1
  • Posts1
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All 362 Jev Repos & SDKs

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Showing 193–240 of 362 resources

gosys1
2GitHub stars
Go SDK for the SystemOne API using only the standard library, sending state plus Noul, Choice, and Score questions and returning structured answers with retries and typed errors.
Jev Repos & SDKs#community#github
Communityrobertjndw/gosys1Go
jevlin
1GitHub stars
Experimental typed Zig SDK for Jev targeting Zig 0.16.0, asking yes/no, classification, and scoring questions in one request and returning probabilities with Zig enums.
Jev Repos & SDKs#community#github
Communitycopyleftdev/jevlinZig
jev-dotnet
1GitHub stars
Dependency-free .NET client for Jev targeting net8.0, sending state plus Choice, Score, and Noul questions and returning typed answers with confidence for threshold gating.
Jev Repos & SDKs#community#github
CommunityCMaintz/jev-dotnetC#
decision-model-sdk-rust
1GitHub stars
Async Rust client for System One decision-model endpoints with a Questions builder or compile-time QuestionSet derive, sharing one multiplexed HTTP/2 connection with no vendor default.
Jev Repos & SDKs#community#github
Communityzchee/decision-model-sdk-rustRust
Jev.Sdk
1GitHub stars
Independent .NET client for the System One API with typed noul, choice, and score questions, DependencyInjection integration, cached model discovery, local validation, and typed errors.
Jev Repos & SDKs#community#github
Communitynothingmn/Jev.SdkC#
typesafe-go
1GitHub stars
Go client for the TypeSafe API with typed noul, choice, and score builders, standard-library-only dependency, environment or struct configuration, and per-call overrides.
Jev Repos & SDKs#community#github
Communitylib-x/typesafe-goGo
typesafe-go
1GitHub stars
Independent Go SDK for System One that sends text or structured state, asks typed Choice, Score, and Noul questions, and returns typed answers plus model discovery.
Jev Repos & SDKs#community#github
Communityyoneyy/typesafe-goGo
typesafe-sdk-go
1GitHub stars
Stdlib-only Go SDK for TypeSafe Jev: ask dozens of noul, choice, and score questions in one SystemOne call and branch on probabilities plus confidence, with a matching shell CLI.
Jev Repos & SDKs#community#github
Communityguchengod/typesafe-sdk-goGo
jev-go-sdk
3GitHub stars
Dependency-free Go client mirroring the official Python and JS SDKs: send one state with typed Noul, Choice, Score, and Raw questions and get calibrated answers in milliseconds.
Jev Repos & SDKs#community#github
Communityajayk/jev-go-sdkGo
FYIsoft.Extensions.AI.Providers
1GitHub stars
MIT-licensed Microsoft.Extensions.AI providers for Anthropic Claude and TypeSafe Jev, plus a SupportDesk console sample wiring triage, drafting, and review together.
Jev Repos & SDKs#community#github
CommunityFYIsoft/FYIsoft.Extensions.AI.ProvidersC#
jev4j
1GitHub stars
Java SDK for TypeSafe with typed noul, choice, and score handles: pass records, maps, or strings as state and read answers back by handle or explicit key.
Jev Repos & SDKs#community#github
Communitygalitianu/jev4jJava
typesafe4j
1GitHub stars
Java client for the TypeSafe System One API: send yes/no, choice, and scoring questions in one request and read typed answers with confidence scores and token usage.
Jev Repos & SDKs#community#github
Communityoskarscot/typesafe4jJava
typesafe-ai-ruby
1GitHub stars
Ruby gem wrapping the TypeSafe System One API: send state with noul, choice, and score questions from plain hashes and read structured answers with probabilities and confidence.
Jev Repos & SDKs#community#github
Communityhnegishi/typesafe-ai-rubyRuby
typesafe-sdk-cpp
1GitHub stars
Unofficial C++23 client for the TypeSafe AI API ported from the community Rust SDK: send named noul, choice, and score questions over `POST /v1/systemone` and read typed answers.
Jev Repos & SDKs#community#github
Communityyunusey/typesafe-sdk-cppC++
typesafe-sdk-go
1GitHub stars
Go SDK for TypeSafe AI that sends mixed noul, choice, and score questions in one SystemOne call, with retries, typed errors, and env-based configuration.
Jev Repos & SDKs#community#github
CommunitySergeAx/typesafe-sdk-goGo
pijev
34GitHub stars
Drop-in Jev client wrapper that averages Choice predictions across option orderings in one request for stabler probabilities.
Jev Repos & SDKs#community#jevbest#catalog-import
CommunityTypeLLM/pijevPython
TypeSafe
27GitHub stars
SwiftPM client for the TypeSafe System One API that mirrors the official JavaScript SDK, with typed Choice, Noul, and Score questions over Codable answers.
Jev Repos & SDKs#community#jevbest#catalog-import
Communitykrzyzanowskim/TypeSafeSwift
typesafe-ai-php
15GitHub stars
PHP 8.2+ client for Jev that sends a state with typed noul, choice, and score questions and returns one typed answer per question ID with probabilities and usage.
Jev Repos & SDKs#community#jevbest#catalog-import
Communitysanmai/typesafe-ai-phpPHP
go-jev
46GitHub stars
Go SDK plus a pipeline-friendly CLI for typed decisions, covering single questions, batched question maps, retries, and line-oriented filtering over stdin.
Jev Repos & SDKs#community#jevbest#catalog-import
Communitymattn/go-jevGo
swift-jev
16GitHub stars
Swift library and CLI for asking Jev typed Choice, Noul, and Score questions from Apple platforms, with answers returned alongside calibrated probabilities in one parallel request.
Jev Repos & SDKs#community#jevbest#catalog-import
Communityd-date/swift-jevSwift
Jev
10GitHub stars
PowerShell module that asks Jev typed yes-no, choice, and score questions from the pipeline, raising named answers as object properties for filtering and selection.
Jev Repos & SDKs#community#jevbest#catalog-import
Communitydfinke/JevPowerShell
typesafe-sdk-go
9GitHub stars
Go SDK for the TypeSafe API that asks typed Noul, Choice, and Score questions about a state and returns probability distributions with confidence and typed accessors.
Jev Repos & SDKs#community#jevbest#catalog-import
CommunityTangerg/typesafe-sdk-goGo
JevSwiftSDK
8GitHub stars
Dependency-free Swift package for the System One HTTP API with typed Choice, Score, and Noul questions, batched evaluation, and reusable question sets.
Jev Repos & SDKs#community#awesomejev#catalog-import
CommunityNSStudent/JevSwiftSDKSwift
zod-jev
8GitHub stars
Zod 4 companion that adds Jev meaning checks to shape checks: one parseAsync call sends every semantic rule as noul questions in a single request and turns probabilities into ordinary Zod issues.
Jev Repos & SDKs#community#jevbest#catalog-import
Communityjomatsu/zod-jevTypeScript
jevgo
8GitHub stars
Unofficial Go client for the TypeSafe System One API that sends a state plus typed Noul, Choice, and Score questions in one call and returns typed answers with model, usage, and request ID.
Jev Repos & SDKs#community#awesomejev#catalog-import
Communitydevbackend/jevgoGo
jev-dsl
8GitHub stars
Early-alpha Haskell DSL for building Jev question packets as expressions with inferred types, exact request rendering, and exhaustive typed answer handlers.
Jev Repos & SDKs#community#jevbest#catalog-import
Communityinanna-malick/jev-dslHaskell
scala-jev-sdk
11GitHub stars
Scala 3 client for Jev that sends one state with typed noul, choice, and score questions over your own sttp backend. Answers come back typed with probabilities, usable from Future, blocking Identity, cats-effect, ZIO, Monix, and Pekko.
Jev Repos & SDKs#community#jevbest#catalog-import
Communityticofab/scala-jev-sdkScala
jev4k
12GitHub stars
Kotlin Multiplatform DSL and client for Jev covering JVM, Apple platforms, Linux, Windows, and Node.js, declaring noul, choice, and score questions in one request.
Jev Repos & SDKs#community#awesomejev#catalog-import
Communitypambrose/jev4kKotlin
rust-sysone
4GitHub stars
Unofficial Rust client for the System One API with a fluid request builder for noul, choice, and score questions, typed answers, and client-side cost math.
Jev Repos & SDKs#community#awesomejev#catalog-import
Communityzcoder-run/rust-sysoneRust
jev-android
8GitHub stars
Kotlin UI-agent SDK for Android where Jev or DeepSeek picks actions from live on-screen controls and an accessibility service executes them under host policy.
Jev Repos & SDKs#community#awesomejev#catalog-import
Communitydougsong/jev-androidKotlin
JevR
5GitHub stars
R client for TypeSafe Jev that asks typed noul, choice, and score questions about text or structured rows and returns probabilities ready for code and aggregation.
Jev Repos & SDKs#community#awesomejev#catalog-import
CommunitymountainMath/JevRR
typesafe-ai-java
4GitHub stars
JVM SDK for the TypeSafe System One API with a pure-Java core, Kotlin DSL, Spring Boot starter, and Spring AI bridge, speaking the System One wire contract across hosted and self-hosted backends.
Jev Repos & SDKs#community#awesomejev#catalog-import
Communityjamilxt/typesafe-ai-javaJava
typesafe-sdk-swift
4GitHub stars
Community Swift SDK for TypeSafe with a dependency-free client that sends state plus typed questions and returns inferred answers for Apple platforms.
Jev Repos & SDKs#community#jevbest#catalog-import
CommunityInsaneArts/typesafe-sdk-swiftSwift
typesafe-ai-go
4GitHub stars
Community Go client for the TypeSafe System One evaluation API with raw structs and a builder that produce the same EvaluationRequest, defaulting to jev-latest.
Jev Repos & SDKs#community#jevbest#catalog-import
Communitykisshan13/typesafe-ai-goGo
jod
3GitHub stars
TypeScript layer that binds a Standard Schema state to Jev Choice, Score, and Noul questions, validating locally before sending one parallel request with typed projections.
Jev Repos & SDKs#community#jevbest#catalog-import
Communitymateonunez/jodTypeScript
jev-java
6GitHub stars
Idiomatic Java 17 and later client for Jev with one-off evaluate calls, reusable JevRequest builders, async support, and structured rubric helpers.
Jev Repos & SDKs#community#jevbest#catalog-import
CommunityOlti1947/jev-javaJava
jev-java
5GitHub stars
Unofficial Java SDK that defines Choice, Noul, and Score questions in code and submits them together for typed answers instead of parsed text.
Jev Repos & SDKs#community#awesomejev#catalog-import
Communitygudcks0305/jev-javaJava
jev
5GitHub stars
Ruby gem that groups noul, choice, and score questions into one parallel Jev query, exposing a typed result plus raw probabilities.
Jev Repos & SDKs#community#awesomejev#catalog-import
Communityvirolea/jevRuby
typesafe-sdk-dotnet
3GitHub stars
.NET port of the JavaScript SDK that batches Choice, Score, and Noul questions in one call, resolved by explicit options, environment, then defaults.
Jev Repos & SDKs#community#awesomejev#catalog-import
Communityhardkoded/typesafe-sdk-dotnetC#
typesafe-jev-bridge
5GitHub stars
Zero-dependency Node bridge that exposes Jev through OpenAI-style chat and responses endpoints with streaming, plus a CLI, a code-audit tool, and an auto-fix loop.
Jev Repos & SDKs#community#awesomejev#catalog-import
CommunityRevocGG/typesafe-jev-bridgeJavaScript
SystemOneDotNet
4GitHub stars
.NET client for System One where you declare choice, score, and yes-or-no questions in C# and get typed answers with probabilities and confidence back, installable as one NuGet package.
Jev Repos & SDKs#community#awesomejev#catalog-import
CommunityJabbaKadabra/SystemOneDotNetC#
typesafe-sdk-cpp
3GitHub stars
C++20 SDK for TypeSafe AI that configures clients via Builder and types Choice, Score and Noul questions so answers arrive as fields, targeting System One models like Jev.
Jev Repos & SDKs#community#awesomejev#catalog-import
Communitypewriebontal/typesafe-sdk-cppC++
typesafe-sdk-rust
3GitHub stars
Unofficial Rust client for the TypeSafe AI System One API, matching the Python SDK 0.6.0 contract: named noul, choice and score questions, a typestated builder, per-call overrides, and a `wire` module for serving the same shape.
Jev Repos & SDKs#community#jevbest#catalog-import
Communitycodeitlikemiley/typesafe-sdk-rustRust
typesafe-go
1GitHub stars
Unofficial, independently maintained Go client for the TypeSafe AI System One API with no third-party dependencies: choice, score and noul questions, typed accessors that error instead of returning zero, and per-call timeout, retry and header overrides.
Jev Repos & SDKs#community#jevbest#catalog-import
Communitycole-gillespie/typesafe-goGo
jevgo
3GitHub stars
Community Go client for the TypeSafe AI System One API covering the same surface as the official Python and TypeScript SDKs, using functional options, context cancellation, sentinel errors, `log/slog`, no dependencies outside the standard library, and optional Langfuse tracing.
Jev Repos & SDKs#community#jevbest#catalog-import
Communityfgn/jevgoGo
SystemOneSharp
3GitHub stars
Unofficial .NET 10 HTTP client for TypeSafe Jev and the Jev-compatible local Laya server that posts the shared /v1/systemone body and returns typed Choice, Score and Noul answers, with no runtime package dependencies.
Jev Repos & SDKs#community#jevbest#catalog-import
Communitypinkroosterai/SystemOneSharpC#
jev-php-sdk
2GitHub stars
Framework-agnostic PHP client for TypeSafe's System One API: send state plus typed Noul, Choice and Score questions in one call, get back probabilities, scores and confidence you can route on.
Jev Repos & SDKs#community#awesomejev#catalog-import
Communitymzainzulifqar/jev-php-sdkPHP
jev-docs
7GitHub stars
A synchronizer that watches the official TypeSafe docs, agent skill and SDK repositories and regenerates a provenance-tracked reference: current state, semantic events and human-readable change reports.
Jev Repos & SDKs#community#awesomejev#catalog-import
Communitychenrui333/jev-docsPython

Index of all 362 entries

Start here with the Jev AI model

Featured entries in repos & sdks.

eve
5.6kGitHub stars
A filesystem-first framework for durable AI agents whose auto model router defaults to Jev through Vercel AI Gateway and whose evaluate helper asks typed Choice, Score, and Boolean questions inside tools.
Jev Repos & SDKs#community#typescript#agents
Communityvercel/eveTypeScript
Laya
33.3kGitHub stars
Open multilingual System 1 decision models with published checkpoints for choice, score and noul questions, plus a router that dispatches each request to the right checkpoint in one forward pass.
Jev Repos & SDKs#community#python#open-models
CommunityNandhaKishorM/layaPython
jev-experiments
406GitHub stars
A monorepo of roughly 20 latency-focused demos: moderation firehoses, rerankers, inbox triage, macOS launchers, and closed-loop control simulators, each with p50/p95 telemetry.
Jev Repos & SDKs#community#demos#typescript
Communitydabit3/jev-experimentsTypeScript

Jev AI model articles

Original guides that go deeper on Jev repos & sdks.

All Jev articles
The Open Reimplementations: Local Models That Speak System One
Closed weights have not stopped the ecosystem from rebuilding the shape in the open. API-compatible servers, retrained heads on small models, and inference-time tricks that skip generation entirely.
Jev Repos & SDKs#open-models#research#local
Read article

From the Jev community

Watch walkthroughs, read the threads, and see what builders are posting.

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.

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

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