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jev-face

Imjungjuna/jev-face

A 3D face that reacts in real time to what you type.

Game & Simulation0.86Runner-up: Classification & RoutingQuestionnaireScorecard
Automated README summary

Automatically summarized from the README on 11 Oct 2026; not a run by jevbooks. Run instructions and author-reported outcomes still need verification.

What it is

A browser demo where a 3D face mesh reacts to typed text. As you type, Jev judges the emotion and intensity the recipient would feel, and the result drives 52 ARKit blendshapes. For anyone exploring Jev-driven interfaces.

How it uses Jev

On each keystroke, the client posts { text } to a server route that builds a Jev question schema. Jev answers two questions: emotion (choice, 8 emotions with probabilities) and intensity (score, 0–4 with probabilities). The code weights all eight pose vectors by their probabilities and lerps toward the result each frame.

Primitives:choicescore

Technique worth stealing

Weight all poses by their full probability distribution and lerp each frame, instead of snapping to the top answer.

Try it

pnpm install; cp .env.example .env; add one key; pnpm dev

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 material0.95
  • Shows a System One patternFound in material0.90
  • Describes handling uncertaintynot found in the excerpt0.04
  • Reports measured numbersunclear0.41
  • Is a runnable toolunclear0.51
  • Top-10 learning shortlist signalunclear0.54
  • Is a replica of the modelnot found in the excerpt0.06
  • Solves a common problem (0–2)score on a 0–2 scale0.07 / 2
  • About JevFound in material0.98
Signals
Jev is core to the project0.95Shows a System One pattern0.90Describes handling uncertainty0.04Reports measured numbers0.41Is a runnable tool0.51Top-10 learning shortlist signal0.54Is a replica of the model0.0600.51Solves a common problem (0–2)0.07 / 2012

no-judgment band (0.40–0.60)

Design patterns
Questionnaire0.92Scorecard0.92Viewfinder0.2900.51

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 11 Oct 2026.