Framework integrations with decision models
Adapters that bring decision calls into existing frameworks such as LangChain, LangGraph, DSPy, the AI SDK, Spring or workflow tools.
138 public projects · page 5 of 5
Terminal Q&A app where Jev sets response policy and reviews drafts while OpenAI only writes, orchestrated with LangGraph.
AppprototypePythonSimulated espresso bar where an XState machine defines what is possible and Jev chooses the barista's next event.
DemoprototypeTypeScriptSymfony AI platform bridge for TypeSafe, letting PHP Symfony apps call System One models like Jev.
DemoPHP- 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 Daily research monitor: Jev screens new papers against your open questions, code routes keep/review/drop, an LLM writes notes.
ModelprototypePythonOffline-reproducible benchmarks of Jev decisions in DSPy pipelines: calibration, selective risk, confidence gating and cost.
BenchmarkresearchPythonExperiment using Jev through langchain-typesafe as an agent-eval judge, compared with GPT-5.6 and Claude Sonnet 4.6 against human labels.
BenchmarkresearchPythonVercel AI SDK for TypeScript, whose TypeSafe provider lets apps call Jev through a shared evaluate interface.
LibraryproductionTypeScriptNetlify AI Gateway support for TypeSafe Jev: call @typesafe-ai/sdk from Netlify Functions with Netlify handling keys and billing.
LibraryproductionTypeScriptVercel AI Gateway model page hosting Jev as typesafe-ai/jev for AI SDK evaluate calls, with no TypeSafe waitlist.
LibraryproductionTypeScriptOfficial Vercel AI SDK provider @ai-sdk/typesafe-ai for calling Jev as an evaluation model with experimental_evaluate.
LibrarybetaTypeScriptEducational site with six bounded recipes and a custom builder for AI SDK Choice, Score and Boolean evaluations, exportable as TypeScript.
ServiceTypeScriptSoftware development framework for coding agents that hands dependency vetting, completion gates and debugging decisions to Jev.
LibraryCloudflare Workers AI model page for typesafe/jev, a provider-maintained integration that accepts state and typed questions.
ArticleproductionLangChain post comparing Jev with LLM judges for agent evaluation on accuracy, repeatability, latency and cost.
ArticleresearchLangChain blog guide on wiring Jev into an agent harness as a dangerous-action classifier and model router.
ArticlediscussionDev.to article on Jev's founder and a walkthrough of using Jev through the Vercel AI SDK's evaluate integration.
ArticlediscussionTypeScriptChinese-language X post reading LangChain's Jev adoption as evidence that decision models fit fixed harness roles like routing.
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