Quick start
TypeSafe AI
The official path from the Playground to your first HTTP request.
LEARN BY BUILDING
From understanding to implementation
Learning paths grounded in real sources, not just a collection of tutorial links.
FIRST THINGS FIRST
Jev does not write a paragraph.
It answers a decision question.
Understand the three basic question types, then connect the answers to your application. Each guide links back to its original sources.
Start readingChoiceChoose from a set of options
ScoreScore against defined criteria
NoulReturn a truth judgment value
Read with a question in mind
Original editorial guides based on primary sources; not official documentation translations
01
Core concepts
02Understanding Jev: choice, score or probability?
Define the decision clearly before writing your first integration.
Agent development
03Codex × Jev: Skills, MCP and routing
These operate at different layers. One plugin does not provide them all.
Game development
04Jev in games: the model decides, the engine executes
Learn from actual game experiments before designing your Unity integration.
Evaluation methods
Five checks before adding a project
Confirm existence, integration, licensing, limitations and evidence-backed claims.
Primary sources to read alongside the guides
Primitives · Three question types
TypeSafe AI
Understand Choice, Score and Noul, and when to use each.
Jev Patterns
TypeSafe AI
Official architecture patterns, including confidence-gated workflows.