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jev-drone

RomanSlack/jev-drone · Homepage

Camera-only MuJoCo drone with Jev judgment model in the loop

Agent Decisions0.67Runner-up: Classification & RoutingQuestionnaire
Automated README summary

Automatically summarized from the README on 20 Sept 2026; not a run by jevbooks. Run instructions and author-reported outcomes still need verification.

What it is

An autonomous quadrotor flies a five-station obstacle course in MuJoCo using only its onboard camera. Classical CV and control stay in code; a small Jev model decides what each situation means. For robotics researchers exploring judgment models in live control loops.

How it uses Jev

At ~2.5 Hz, on a symbolic scene of five range sectors, blocker height, top-edge visibility, and target position, Jev answers three questions in one call: maneuver (Choice: hold_course/gap_left/gap_right/climb/brake/reacquire), risk (Score), and target_truly_lost (Noul). Code decides when to ask; a 50 Hz reflex layer can override any judgment. Jev is advisory only.

Primitives:choicescorenoul

Technique worth stealing

Include the variable the answer depends on in the state: adding obstruction top-edge height and climb ceiling moved 'climb' from never-chosen to p=0.93.

Try it

./setup.sh, cp .env.example .env with your key, then .venv/bin/python run.py --seconds 65 --seeds 1

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 material0.78
  • Shows a System One patternFound in material0.81
  • Describes handling uncertaintynot found in the excerpt0.08
  • Reports measured numbersnot found in the excerpt0.17
  • Is a runnable toolnot found in the excerpt0.27
  • Top-10 learning shortlist signalunclear0.51
  • Is a replica of the modelnot found in the excerpt0.05
  • Solves a common problem (0–2)score on a 0–2 scale0.12 / 2
  • About JevFound in material0.98
Signals
Jev is core to the project0.78Shows a System One pattern0.81Describes handling uncertainty0.08Reports measured numbers0.17Is a runnable tool0.27Top-10 learning shortlist signal0.51Is a replica of the model0.0500.51Solves a common problem (0–2)0.12 / 2012

no-judgment band (0.40–0.60)

Design patterns
Questionnaire0.96Flight recorder0.66Blind review0.48Check-up0.45Funnel0.44Traffic light0.35Thermostat0.34Question bank0.2200.51

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 20 Sept 2026.