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jev-dev-kit

chy4pro/jev-dev-kit

Framework for building agents on TypeSafe Jev.

Automated README summary

Automatically summarized from the README on 21 Sept 2026; not a run by jevbooks. Run instructions and author-reported outcomes still need verification.

What it is

A TypeScript framework for developers building agents on TypeSafe Jev. It turns candidates into valid Jev questions and answers into validated choices, with loop, cross-checks, fallbacks and traces built in.

How it uses Jev

Jev makes every decision: the framework builds state, fans out questions, validates answers, cross-checks DONE and stuck, detects repeats, falls back visibly when Jev is unsure, traces every step, and runs control experiments. You supply a JevClient function.

Primitives:choice

Technique worth stealing

Express every agent action as a choice among program-supplied candidates; route anything that must be written through an explicit callback.

Try it

npm install github:chy4pro/jev-dev-kit#v0.4.0

View on GitHub

Start using Jev: API key and your first request →

Model judgments from README excerpts

Project signals use repository metadata, an existing summary and the first 700 README characters, not the full project. “Not found” means not detected in that material; it does not establish absence. These are the original judgments with recorded models and dates, not source audits or run results.

Models & evaluation dates

Inclusion gate
jev-1.13.0
Project signals
jev-1.13.0
Category
jev-1.13.0
Pattern tags
jev-1.13.0

Evidence

These signals use repository metadata, an existing summary and at most 700 cleaned README characters. ≥ 0.60 means reported in that excerpt; ≤ 0.40 means not found there. The middle band is inconclusive. None is a source-code audit or a test result. The runnable-tool question excludes research experiments; the recommendation question asks for a learning shortlist, not a quality verdict.

  • Jev is core to the projectFound in material0.94
  • Shows a System One patternFound in material0.78
  • Describes handling uncertaintynot found in the excerpt0.26
  • Reports measured numbersnot found in the excerpt0.04
  • Is a runnable toolFound in material0.74
  • Top-10 learning shortlist signalunclear0.57
  • Is a replica of the modelnot found in the excerpt0.10
  • Solves a common problem (0–2)score on a 0–2 scale1.02 / 2
  • About JevFound in material0.98
Signals
Jev is core to the project0.94Shows a System One pattern0.78Describes handling uncertainty0.26Reports measured numbers0.04Is a runnable tool0.74Top-10 learning shortlist signal0.57Is a replica of the model0.1000.51Solves a common problem (0–2)1.02 / 2012

no-judgment band (0.40–0.60)

Design patterns
Inspection0.96Ghostwriter0.93Questionnaire0.89Menu0.84Blind review0.74Funnel0.48Thermostat0.42Fail open, fail closed0.25Check-up0.25Prefetch0.2200.51

no-judgment band (0.40–0.60)

The Jev model and date for each judgment stage are listed above. Card written by DeepSeek V4.1 Flash from the README on 21 Sept 2026.