Docs · Routing & model choice
Demos
The official demo hub, currently home to the Smart Home Assistant, which uses speculative questions to pick a tool and falls back to a general model…
Open docs.typesafe.ai ↗How builders describe it
The official demo hub, currently home to the Smart Home Assistant, which uses speculative questions to pick a tool and falls back to a general model when nothing fits.
The decision Jev makes
Pick an agent, a model, a skill from a catalog, or a function and its arguments.
Where it fits
Deciding which agent, model, skill or function should handle a request. Jev is a natural router: the options are fixed and the confidence tells you when to fall back. All 172 routing & model choice projects →
Related projects
Routing & model choiceJev-LCTOpen System One decision engine (Looped Calibration Transformer): looped prefill on small Qwen backbones, endogenous trajectory confidence, and…GitHub · ★ 4 · gitchw
Routing & model choicekevindubois.comSystem One decisions inside a Quarkus workflow.Site · Kevin Dubois
Routing & model choiceskill-pickerRanks more than thirty agent skills against a task.GitHub · Muskan Paliwal
Routing & model choicejev-for-allShared TypeSafe Jev (System One) decision contract for OpenCode, Claude Code, and Hermes: skill routing, tool subset, and browser moves without an…GitHub · ★ 6 · emirbartu
Routing & model choiceJevT++C++20 library for typed model-backed routing, classification, and scoring: compile-time schemas, inspectable distributions, optional local Laya (ONNX…GitHub · ★ 5 · wiatrM
Routing & model choicecodex-jev-routerUse a typed Jev decision to choose a Codex subagent model and reasoning effort when a parent agent delegates work.GitHub · ★ 3 · suenot