Sentiment, emotion and CSAT with decision models

Jev applied to SemEval-2026 DimABSA dimensional sentiment tasks using only typed primitives, no generation or fine-tuning.

DuckDB extension and Python package for semantic SQL that batches row-level filters, joins and classification on Jev.

Standalone Jev-class emotion model: one pass over a message sequence returns calibrated PAD scores, an emotion family and yes/no judgments.

R client for TypeSafe's Jev with tidy helpers to run noul, choice and score questions over vectors and data frames.

Filament table filter that scores each row with a Jev Noul on a plain-English statement and keeps rows at or above 0.8.

Web app that lints human prose like a compiler: Jev measures tone and information, code emits rustc-style diagnostics.

pandas and Polars .jev accessor for classifying, sentiment-scoring and grading DataFrame rows with Jev probabilities.

Visualizer that sends every passage of a novel to Jev for nine emotion scores plus intensity and draws the book as an aurora poster.

Japanese demo judging the same utterance with Jev and an LLM to compare emotion-shift outputs and speed side by side.

Zero-dependency single-page Jev classifier demo showing request JSON, probabilities, confidence, latency and token usage.

Chinese 'emotion lie detector' demo comparing Jev's Choice, Score and Noul judgments on a message with a general LLM.

Local Python toolkit and web dashboard for trying Jev via OpenRouter or TypeSafe, with review analysis, topic routing and request history.

Small Next.js mood tracker where Jev classifies a daily check-in into one of five moods and a 1-5 energy score.

Rust CLI of Jev experiments: HIPAA-style PHI detection, code-comment review, tone analysis and occupation classification.

Audio-native Jev-style model: a frozen Whisper encoder encodes speech once and typed questions return emotion and prosody distributions.

Next.js novel reader where Jev scores sentences near the viewport for eight emotions and highlights those above an adjustable threshold.

Benchmark comparing Jev, other decision models and LLMs on four judgments over 60 synthetic candidate-experience reviews.

Benchmark of Jev 1.13.0 against 11 classical classification pipelines on eight datasets under a published protocol.

Study of whether Jev's reading of financial news predicts stock returns: strong same-day signal, no tradeable alpha.

Small reproducible benchmark of Jev against LLMs, fine-tuned BERT, Laya and zero-shot NLI on SST-2, AG News and Banking77.

Android chat copilot: Jev judges intent, needs and risk in visible chats, then ranks drafted replies to fill, never send.

Web demo where you paste text and Jev suggests the best-fitting emoji.

Web demo where you talk nicely or nastily over time and a structured state, updated by Jev, tracks the character's mood.

Web tool that analyses Telegram channel JSON exports locally for intent, quality, sentiment and speaker tone with Jev.