Automated README summary
Automatically summarized from the README on 17 Oct 2026; not a run by jevbooks. Run instructions and author-reported outcomes still need verification.
What it is
A Python MCP server that exposes TypeSafe Jev (System One) judgments to AI agents, offering tools for Choice, Score, Noul, experimental image localization, and multi-question system-one calls.
How it uses Jev
Agents call MCP tools jev_choice, jev_score, jev_noul, jev_box, or jev_system_one; each sends typed questions against a state to Jev and returns calibrated probabilities. Secrets come from env (JEV_TOKEN preferred, TYPESAFE_API_KEY fallback); default model is jev-1.14.0.
Primitives:choicescorenoul
Technique worth stealing
Expose a probability-only model as MCP tools so agents can ask typed questions against a state instead of generating text.
Try it
pip install -e ".[dev]", set JEV_TOKEN in .env, then run jev-mcp mcp for a stdio server.
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 material0.95
- Shows a System One patternFound in material0.80
- Describes handling uncertaintynot found in the excerpt0.06
- Reports measured numbersnot found in the excerpt0.04
- Is a runnable toolFound in material0.98
- Top-10 learning shortlist signalnot found in the excerpt0.27
- Is a replica of the modelnot found in the excerpt0.07
- Solves a common problem (0–2)score on a 0–2 scale0.98 / 2
- About JevFound in material0.98
no-judgment band (0.40–0.60)
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 17 Oct 2026.