Docs · Guides & docs
API reference
Read request and response formats.
Open docs.typesafe.ai ↗How builders describe it
Request and response contract for POST /v1/systemone.
The raw HTTP contract behind every SDK: POST a state plus typed noul, choice, and score questions to /v1/systemone, and get one answer per question, with error codes and retry guidance.
The decision Jev makes
Where to start: the quickstart, the decision primitives and the patterns.
Where it fits
The official starting points plus the best explainers, videos and articles about Jev and RLCD. All 342 guides & docs projects →
Related projects
Guides & docsjev-docs-CNJev 模型 官方说明（TypeSafe），中文文档，中英文，最新版本，持续迭代.GitHub · ★ 1 · ninggGuides & docsDiogo Almeida - Founders You Should KnowA TypeSafe media profile of co-founder and CEO Diogo Almeida, framed around why some AI applications over-promise while capable models can still…Site · TypeSafe AIGuides & docsHow Jack & Jill Cut Candidate Screening Costs By 88% With…A TypeSafe case study of a talent marketplace that swapped Gemini 3.1 Flash Lite for Jev in candidate matching: 88% lower cost, about twice as fast,…Guide · TypeSafe AIGuides & docsJev for QAKatalon's guide to Jev in software testing: where bounded judgments help QA, why deterministic assertions stay first, the documented weak spots that…Guide · Joe SturgessGuides & docsJev on Product HuntThe Product Hunt listing for Jev: ranked second product of the day on 21 September 2026 with roughly 556 upvotes and a 5.0 rating, filed under API,…Guide
Guides & docsMastering TypeSafe Jev (book code)Companion source for the Mastering TypeSafe Jev book: mini-projects and a capstone that teach decision-engine patterns with TypeSafe Jev and open…GitHub · udooz