Education and guides with decision models
Tutorials, cookbooks, books and example repositories that teach how to design typed questions and wire decisions into code.
230 public projects · page 1 of 8
- Building with Jev★ 155
Agent skill for writing and improving programs that call Jev: question design, state structure, thresholds and diagnosing wrong answers.
Agent skillproduction Awesome list and guide to System One models (Jev, Laya and others) organized around a five-stage agent lifecycle, with comparison tables.
ProjectproductionOpinionated catalog of 84 Jev projects in 11 categories, each with a hand-written reason it is worth looking at.
ProjectproductionUnofficial collection of Jev state formats, question patterns, cookbook index and case studies, plus a ranked Top 30 of community builds.
ProjectproductionPortuguese agent skill teaching Claude Code, Cursor and Codex to use Jev correctly, bundled with the full raw research behind each claim.
Agent skillproductionBilingual catalogue of 183 Jev applications in 11 categories, explaining how each works and what its demo actually proves.
ProjectproductionKorean course code for attaching Jev to Claude Code, Codex and OpenClaw: skills, hooks, routers and open-model comparisons.
ProjectproductionJavaScriptRepository behind jevhub.io: plain-English Jev guide, ready-to-run examples, cost data and a directory of community builds.
ProjectproductionCompanion code for the ZazenCodes course on decision models: primitives notebook, use-case examples and a Pi model-router build.
ProjectproductionPythonFree 12-notebook course building 13 agent tools with Jev as the fast decider and an LLM as the slow writer, for under $0.20.
ProjectproductionPythonPublic contribution repo for modelsystem.one, a curated catalog of System One decision models such as Jev.
ProjectproductionServer behind api.typesafe.pro, a free anonymous System One-compatible endpoint that forwards to TypeSafe on the operator's key.
Serviceproduction- jev-samples★ 1
Runnable Jev samples: README checks, AGENTS.md readiness, PR triage, MovieLens next-watch ranking and issue triage, with measured runs.
ProjectbetaPython Claude skill that gives a ten-line gut-check on whether Jev could help with what you are building, citing tested patterns.
Agent skillbetaMarkdownChinese-first guide to Jev with runnable Python, TypeScript, Node and curl demos plus a catalogue of community projects.
ProjectbetaPythonNotebook curriculum of planned sixty Jev recipes from a first Choice to closed-loop control, each runnable offline on fixtures.
ProjectbetaPythonPortable Agent Skill teaching coding agents to use Jev as a bounded judgment layer, plus an optional MCP bridge.
MCP serverbetaTypeScriptIndependent agent skill that makes a coding agent design, build, test and tune a bounded Jev decision layer with a contract first.
Agent skillbetaAgent skill that guides you in finding, designing and testing Jev decision loops, including when to keep logic in code.
Agent skillbetaSkill that makes Claude Code and Codex split AI features into Jev, LLM or plain-code steps before writing code.
ProjectbetaBrowser form for building Jev requests from pasted text without hand-writing JSON, then rerunning to see how steady the answers are.
ProjectbetaJavaScriptClaude Code and Codex skills plus a study course for building with Jev, including Jevaluate, which rates how well projects use Jev.
ProjectbetaTerminal REPL for shaping System One requests before writing code, with lessons, a sketch editor, conversation turns and offline simulation.
ServicebetaTypeScriptCommunity Jev skill for Claude Code and Codex: a guide, a dependency-free Python CLI and 5 measured question sets.
Agent skillbetaPythonCollection of agent skills and a curated directory of Jev projects, SDKs and examples for building with typed decisions.
Agent skillbetaAgent skill that finds fuzzy semantic judgments in a codebase and redesigns them as small Jev Choice, Score or Noul primitives.
Agent skillbetaClaude Code plugin that finds fuzzy decision points in an app and ranks where a Jev question could replace them, with precedents.
ProjectbetaPythonNushell module for TypeSafe's System One API: pipe content in, ask noul, choice and score questions, and filter on the numbers.
ServicebetaNushellAgent skill that teaches coding agents to hand bulk semantic judgments to Jev and to find where a product could use Jev decisions.
Agent skillbetaBrowser tool that finds bounded decisions in LLM prompts and proposes Jev Choice, Score and Noul questions with SDK code.
ProjectbetaJavaScript