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umby-jev-stack

Umbylicus/umby-jev-stack

Portable TypeSafe Jev agent skills for code review and browser tasks.

Classification & Routing0.82Runner-up: Evaluation & BenchmarkingPrefetchTraffic light
Automated README summary

Automatically summarized from the README on 6 Oct 2026; not a run by jevbooks. Run instructions and author-reported outcomes still need verification.

What it is

A skill tree of 14 TypeSafe Jev agent skills over HTTP, for developers and agents doing code review, diff gating, secrets sweeps, issue triage, and browser tasks. Install the whole tree or one skill.

How it uses Jev

Each skill sends state to POST https://api.typesafe.ai/v1/systemone with model jev-latest. Jev returns independent Nouls (or separate Choice + Score) for decisions like executable defects, secret/PII hits, breaking changes, test gaps, and browser errors. Every positive flag gets a compile row; agents are look-only and never edit application code.

Primitives:choicescorenoul

Technique worth stealing

Independent Nouls instead of one highest-priority Choice, so co-occurring hits are never hidden.

Try it

npx plugins add Umbylicus/umby-jev-stack --target cursor, then set JEV_API_KEY.

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 material0.70
  • Shows a System One patternunclear0.48
  • Describes handling uncertaintynot found in the excerpt0.05
  • Reports measured numbersnot found in the excerpt0.05
  • Is a runnable toolFound in material0.94
  • Top-10 learning shortlist signalnot found in the excerpt0.33
  • Is a replica of the modelnot found in the excerpt0.05
  • Solves a common problem (0–2)score on a 0–2 scale1.71 / 2
  • About JevFound in material0.97
Signals
Jev is core to the project0.70Shows a System One pattern0.48Describes handling uncertainty0.05Reports measured numbers0.05Is a runnable tool0.94Top-10 learning shortlist signal0.33Is a replica of the model0.0500.51Solves a common problem (0–2)1.71 / 2012

no-judgment band (0.40–0.60)

Design patterns
Traffic light0.77Prefetch0.71Menu0.65Questionnaire0.65Funnel0.62Blind review0.26Inspection0.2600.51

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 6 Oct 2026.