Local runtimes and serving with decision models
Running decision models on your own hardware: servers that speak the System One wire format, native ports for Apple Silicon and CPUs, and gateways.
249 public projects · page 5 of 9
Toy local Jev-shaped decision API on a 0.5B model that answers yes/no, choice and score questions by scoring option tokens.
ServiceprototypePythonExperimental language where questions and methods are composable values, with a Rust runtime that speaks /v1/systemone and replays runs.
ServiceresearchRustToolkit for reading Choice, Score and Noul decisions out of embedding models, with data, fine-tuning, benchmarks and a server.
CLIresearchPythonExperimental Jev wire-compatible engine that claims to produce typed decisions from Mandelbrot fractal dynamics rather than a trained model.
ServiceresearchPythonArchived Jev-compatible HTTP server for Laya, superseded by upstream laya[serve]; includes a migration table.
ServicePythonFastino's 340M Apache-2.0 decision classifier that scores caller-defined labels in one forward pass for routing, intent and scoring.
ModelproductionPython- Laya★ 32,782
Multilingual non-autoregressive decision engine answering choice, score and yes/no questions in one ~33 ms pass, with a checkpoint router.
LibrarybetaPython - kev★ 9,079
Family of small Jev-like decision models you can train and run yourself, with a server compatible with TypeSafe's SDK.
ServicebetaPython - jevos★ 1,312
Open-source Jev-compatible decision model served by one native binary on a laptop CPU, returning probabilities in 28 to 130 ms.
Servicebeta - ollaya★ 1,305
Rust daemon and CLI that pulls open decision models like Laya and serves them locally behind a TypeSafe-compatible /v1/systemone.
ServicebetaRust - Strands Decider 2B★ 612
AWS Strands Labs' 2B decision model: Qwen3.5-2B with a pointer head scoring options and calibrated confidence, plus a CLI.
ModelbetaPython - simple-jev★ 602
Featherless AI server that turns compatible open Hugging Face models into a /v1/systemone classifier by reading next-token logits.
ServicebetaPython - vLLM Jev★ 524
Native vLLM serving for Jev-style decision models on Linux and Apple Silicon, including image and video questions for Valen.
ServicebetaPython - Jevstiller★ 68
Proxy that distils a repeated Jev classification task into a local model on the fly and answers most requests itself once it agrees.
ModelbetaPython Python library that gets typed, calibrated decisions from any open-weights LLM in one forward pass, with packed shared-state questions.
LibrarybetaPython- Lichen★ 58
Drop-in local replacement for Jev that serves /v1/systemone from open weights, including questions about images.
ServicebetaPython - dohnuts.cpp★ 11
Native C++ (llama.cpp-based) CPU inference for Dohnuts and other small decision models behind a /v1/systemone server.
ModelbetaC++ Serving layer that runs typed-decision models like Laya on your GPU or Mac behind a Jev-compatible /v1/systemone API.
ServicebetaPythonLibrary and MCP server that scores a fixed set of choices with a model you already run (llama.cpp, Ollama, OpenRouter).
LibrarybetaTypeScriptOpen family of System One-style models fine-tuned from Qwen3.5 and Gemma that return typed decision probabilities in one pass.
ModelbetaPythonSelf-hostable inference server for open decision models implementing the TypeSafe /v1/systemone API, one Docker image per engine.
ServicebetaPythonOpen multilingual System 1 decision engine built on Laya checkpoints with a router that picks the best checkpoint per request.
ModelbetaPythonNace.AI's open Drex decision models (v2.0 MoE, v1.5 9B, diffusion DLM) serving /v1/systemone locally via Python, llama.cpp or Ollama.
ServicebetaPythonSelf-hosted open Jev implementation: SDK and System One API for choice, boolean and score on pinned open models across many runtimes.
LibrarybetaPythonPython library for one-line judgment calls (likely, classify, rate) returning YES, NO or UNSURE, built for Jev and other small models.
ModelbetaPythonApache-2.0 local decision model (0.8B Qwen fine-tune on llama.cpp) behind the Jev request shape, calibrated and CPU-only.
ServicebetaPython0.8B open System One model with task adapters that makes millisecond decisions in front of a larger local model like Qwen3.8-27B.
ModelbetaPythonSelf-hosted drop-in replacement for Jev's System One API, powered by the 400M-parameter GLiFormer model.
LibrarybetaPythonLocal /v1/systemone server in Japanese docs with LFM, Sarashina and fine-tuned ModernBERT-Ja backends, including image input.
ServicebetaPythonAutoTrust's Apache-2.0 student of Jev 1.13 on Qwen3.8-27B, serving typed decisions and ordinary generation from one vLLM engine.
ModelbetaPython