Directory / Use cases
06 · 98 projects
Jev for data & extraction
Putting Jev next to the data: filtering rows with plain-English conditions, classifying records, labelling datasets and pulling structure out of text one small decision at a time.
What Jev decides: Keep or drop a row, assign a label, or select one field value at a time.
Projects, newest first Data & extraction omp-jevify Oh My Pi skill plugin: rubric-first bulk classification with judge_batch (Jev). GitHub · ★ 2 · ericjuta Data & extraction clickhouse-jev Natural-language predicates, probabilities and classification for ClickHouse via executable UDFs backed by TypeSafe Jev; inspired by pg-jev with a… GitHub · ahwlsqja Data & extraction fast-resume-scoring Score how well a resume fits a job in under a second with TypeSafe Jev and see which requirements it covers (reported one request, ~0.4 s). GitHub · dphbfs Data & extraction IntelligentDocumentProcessing (Jev + Haiku) Hybrid invoice/document processing: TypeSafe Jev makes typed decisions (document type, supplier, completeness), Claude Haiku extracts, n8n… GitHub · DanielHuette H Data & extraction Hands-On-AI-Engineering An open-source data analyst agent that keeps Qwen for generating SQL and uses Jev as a review layer at three checkpoints: question clarity, SQL… GitHub · Sumanth Data & extraction WorldMonitor Real-time geopolitical intelligence dashboard that uses TypeSafe Jev questions to score news headline severity into five threat levels and categorize… GitHub · ★ 88k G Data & extraction grev "Thinking coreutils": Unix filters (grev, isv, tagv, rank, sortv, pickv) that ask TypeSafe Jev typed questions, so output is always your input with… GitHub · ★ 56 · aurorainfra Data & extraction JevSpan Zero-shot named entity recognition library on Jev: text is split at punctuation, candidate windows are offered as one Choice question per entity… GitHub · ★ 8 Data & extraction SignalChain Data-cleaning framework that asks Jev Choice questions to classify each CSV column into a 13-code type vocabulary and each dataset into one of six… GitHub · ★ 2 Data & extraction Jev Table Import Mapper A dependency-free JavaScript library that maps uploaded CSV columns onto your destination schema: a strict normalized-name pass first, then one Jev… GitHub Data & extraction jevotron CLI for field-level anomaly detection in tabular, structured and text files, SQLite and DuckDB, powered by Jev, that exports a focused review queue… GitHub · ★ 12 · cmungall Data & extraction ex-regex Match meaning in Python. Find, replace, extract, and compose semantic patterns with typed decisions, explicit uncertainty, and exact replay. GitHub · ★ 3 · nothans Data & extraction JevSceneMiner Mines driving maneuvers from Autoware rosbags and nuPlan logs with TypeSafe Jev: motion, lane geometry and object interactions become a readable… GitHub · ★ 7 · bskkimm Data & extraction jev4pg Natural-language-to-SQL and semantic operators for PostgreSQL: TypeSafe Jev answers typed questions per record while PostgreSQL handles joins and… GitHub · ★ 268 · Sheltercosmo Data & extraction solo_jev SOLO (System One Layout Optimizer) runs a natural-language decision over every record of a table and reorders rows and fields so a prefix-caching… GitHub · ★ 224 · 0814wdwd Data & extraction jev-query TypeScript natural-language-to-PostgreSQL composer where the model never writes SQL: code enumerates the legal moves of a typed QueryPlan, Jev (or a… GitHub · jaketimothy Data & extraction Jevstiller Distill a repeated Jev classification task into a local model, on the fly — same answers, your hardware. GitHub · ★ 68 · tomerglick57 Data & extraction IntentSQL Local natural-language SQLite playground: inspectable semantic decisions, typed plans, deterministic SQL, and guarded writes via TypeSafe Jev /… GitHub · ★ 4 · Amine-LG Data & extraction jevextract Open-source alternative to LangExtract: code proposes candidate spans with exact offsets and Jev only decides each one's schema class with a Choice,… GitHub · ★ 1 · gabazureus Data & extraction Jev Site Auditor Site-wide content auditor combining free deterministic regex and structural checks with one batched Jev judgment call per page. GitHub · tjkimcloud Data & extraction Semantic database filters Filter rows on questions a WHERE clause cannot express. X post · Avi Chawla Data & extraction Transcript Lens Next.js app (Türkçe UI) that explores YouTube transcripts by meaning: TypeSafe Jev classifies blocks for kind, value, and signals without rewriting… GitHub · ★ 18 · sensahin Data & extraction Secondlayer Self-hosted Stacks runtime that backfills decoded chain data from genesis into your own database and serves it as tables, a REST API, or row streams. GitHub · ★ 7 · ryanwaits Data & extraction Stratum Docker Compose log intelligence stack: Rust ingest and retrieval crates over ClickHouse and Qdrant with a Next.js dashboard, where the decision model… GitHub · ★ 51 · YEDASAVG I Data & extraction I was impressed by Jev, please explain why I shouldn't be A qualitative-research use case thread: classifying free-text participant responses without training a custom model first. Guide · effisfor Data & extraction LinkedIn bookmarks search Jev reads every saved LinkedIn post and tags its topic, hook and format. X post · Jon Kraayenbrink Data & extraction Resurface Resume screening: LLM writes questions; TypeSafe Jev System One classifies answers. GitHub · dolevhayut Data & extraction fndds-matcher-jev Match food descriptions to USDA FNDDS codes via hybrid retrieval plus TypeSafe Jev. GitHub · ★ 1 · braydenabo Data & extraction A spreadsheet column that scores rows WitWireAI recreates a spreadsheet that asks Jev to score customer messages by meaning, and labels the clip as a demo rather than a benchmark. YouTube · WitWireAI Data & extraction jevrake Selector-free scraping CLI and Python library: describe fields, jevrake collects every typed value on the page, and Jev picks the value that matches… GitHub · RKasai127 Data & extraction jevfilter Python library/PyPI: filter or classify text with plain-English rules via TypeSafe Jev (choose/check/rate). GitHub · damiensmith1 Data & extraction read-with-jev A Demo of using JEV to classify various attributes of a book, and present that to the reader to augment the reading experience. GitHub · ★ 3 · carlaiau Data & extraction 12 million source updates every six hours A research pipeline that used to cost over a million dollars. X post · leiro Q Data & extraction Qualifying candidates with Jev An internal tool, and the limits of a rubric. X post · Prasad Pilla Data & extraction Scoring educational video segments Jev scores segments of educational video. X post · Ziggyzonty Data & extraction tab-jev A Jev-like model paired with a tabular foundation model. X post · jerrycxu Data & extraction Crypto tagging, 20× faster Dopamyn’s account tagging is about 20× faster and cheaper with Jev. X post · Dopamyn Data & extraction Geo Pulse Classifying geopolitical news in real time with Jev. Site · dimakrivolap Data & extraction Masroufi Gaza household expense tracker: import a bank-statement export, let TypeSafe Jev classify notes with confidence, and review low-confidence rows. GitHub · wafaa-alhayek Data & extraction Open JEV DeBERTa V3 Large A text classifier that returns typed decisions, not labels alone. X post · HuggingModels Data & extraction Speeding chat answers with pre-structured SQL A brainstorm on Jev plus pre-structured queries for faster replies. X post · floor_per_area Data & extraction tax-doc-classifier TypeScript library that classifies tax-document PDF pages into IRS forms and page kinds with TypeSafe Jev Choice questions over a shipped JSON… GitHub · ★ 449 · kyotofin Data & extraction jev-curate A Rust dataset sifter that keeps clean rows verbatim and drops the rest. GitHub · ★ 70 · Akash Priyadarshi Data & extraction jevgraph Knowledge graphs built from typed relation decisions, with the evidence kept. GitHub · ★ 22 · chenmingtang830 Data & extraction Jev_Ontology Trying to combine Jev with ontology. GitHub · ★ 6 · dagfinndybvig Data & extraction Sqlite3 Jev SQLite C extension that exposes Jev as SQL functions (jev_noul, jev_choice, jev_score) so queries can classify states such as ticket bodies directly,… GitHub · ★ 3 · mattn Data & extraction 3,518 Intern Applications Checked In 4:54 Alan's team built an intern-review console on Jev after 4,000+ applications: it checked 3,518 applications in 4 minutes 54 seconds and surfaced 20… X post · Shubh Srivastava Data & extraction deslop Agent skill and stdlib Python CLI that scores fetched page bodies with TypeSafe Jev: four calibrated probabilities (ad, slop, seo, derivative) and no… GitHub · yoichiojima-2 Data & extraction jev-dataops A workbench for data selection, quality scoring and LoRA training. GitHub · ★ 59 · RenaGao Data & extraction jev-resume-disqualifier Jev Resume Disqualifier: Sub-25ms automated resume knockout engine powered by TypeSafe Jev System One decision intelligence. GitHub · ★ 4 · AiPersonacademy Data & extraction jeveryword Text extraction with Jev: field extraction, PII detection and exact quotes, built on TypeSafe's Jev. GitHub · ★ 4 · jkrup Data & extraction jev-information-extraction Parsing the PDF and extracting the relevant information. GitHub · ★ 2 · abhishekmamdapure Data & extraction jevql (hemanth) npm jev-ql tagged-template and cognitive syntax for calibrated semantic SQL over unstructured rows using TypeSafe Jev System One—distinct from… GitHub · ★ 1 · hemanth A Data & extraction A local classifier instead of Jev Just as fast for the job, with a Python server holding the model. X post · techdrivenpetru Data & extraction An open typed-decision classifier Yes/no, a score or a choice, with no chat and no generation. X post · simplifyinAI Data & extraction jev for DuckDB (judoaseeta) DuckDB extension port of pg-jev: jev(), jev_prob(), jev_choice() and jev_score() SQL functions ask TypeSafe Jev typed questions about each row. GitHub · ★ 10 · judoaseeta Data & extraction jlink Links records under a plain-English match rule using Jev Noul pair judgments, with local candidate blocking and match resolution. GitHub · ★ 6 · keltokhy Data & extraction duckdb-jev Native C++ DuckDB extension for TypeSafe Jev semantic predicates, Choice classification, and Score rubrics in SQL—without Python UDFs or a separate… GitHub · ★ 4 · prasanthj Data & extraction dbt_jev Classify non-NULL SQL values with TypeSafe Jev (or OpenRouter→Jev) from dbt macros on DuckDB and ClickHouse—inference runs when the database executes… GitHub · ★ 3 · smithclay Data & extraction visual-jev Typed decisions over images, not text descriptions of images. GitHub · ★ 3 · Andrue Anderson Data & extraction Tocsin 22.8M log lines grouped into patterns, then one question each. GitHub · ★ 2 · Ateeq Data & extraction jev-organize Throw in a pile of company files and get them classified and organized by department, type, sensitivity, date, counterparty and PII, with an index… GitHub · ★ 1 · nexibeo Data & extraction Date extraction Select date components, then assemble them in code. Guide · TypeSafe AI Data & extraction Feature discovery Turn written notes into model input features. Guide · TypeSafe AI C Data & extraction Cookbook: Knowledge Graph Entity Alignment Decide which of 450 candidate product pairs from two beer catalogues describe the same entity: one three-level Score per pair splits 40 merges, 50… Guide · TypeSafe AI C Data & extraction Cookbook: Pre-Parsed Value Extraction Regex finds candidate emails, phone numbers, and amounts; Jev picks the requested span so code copies a verbatim value that cannot be invented, with… Guide · TypeSafe AI Data & extraction ExcelPilot Live cross-platform Excel agent: Office.js task pane or headless openpyxl/DuckDB workflows, with Qwen for planning and TypeSafe Jev for intent… GitHub · vikramlingam Data & extraction Text-to-emoji sentiment demo Built a text -> emoji sentiment analysis demo using Jev Try it here: Via DAIR.AI Jev Field Notes (research paraphrase, snapshot 2026-09-20). Site · Colin McDermott Data & extraction duckdb-jev Ask a question about every row in SQL, and get a real SQL type back. GitHub · ★ 25 · Colliber Data & extraction JevNQL Hey everyone! I made JevNQL as a weekend project. GitHub · ★ 4 · MeekOmni Data & extraction jev-cvss Fast CVSS scoring from vulnerability descriptions using Typesafe Jev. GitHub · ★ 2 · Red5d Data & extraction 1,315 posts across eight dimensions A dashboard that labels a post archive for about nine cents. X post · Yum Data & extraction 24,000 Hacker News posts in two minutes Jev on the Venice API, sorting a day of Hacker News into 12 buckets. X post · Sabrina Data & extraction jev-table Local-first CLI that adds AI columns to CSV/JSONL rows with TypeSafe Jev: typed answers, confidence, review queue, resume cache, and a dry-run cost… GitHub · dtduc-git Data & extraction pg-jev Filter database records with natural-language conditions. GitHub · ★ 351 · realZachi Data & extraction book-aurora Hey friends! I just started playing with Jev, asked it to read Mary Shelley’s Frankenstein and score each passage across 9 emotions, plus overall… GitHub · ★ 6 · Dani Data & extraction Predictive spreadsheets Name a column and Jev fills in every row, about 100 ms each. X post · Nader Dabit Data & extraction Jev scoring 3000 kid snacks with multiple criteria on in… Jev scoring 3000 kid snacks with multiple criteria on in 28 seconds for $0.11 🤯 X post · nikunj Data & extraction Neo4jev Choose the next relationship in a graph traversal. GitHub · ★ 134 · jexp Data & extraction pg_typesafe Experiment with classification inside PostgreSQL. GitHub · ★ 85 · giuliosmall Data & extraction typesafe-jev Screen a folder of CVs with the TypeSafe Jev decision model: typed judgments, an editable policy, free re-scoring. GitHub · ★ 7 · gtaras7 Data & extraction TypeSafe on Neon Explore decisions alongside a Neon database. GitHub · ★ 6 · andrelandgraf Data & extraction jev-board-lab Interactive explorer and Jev question workspace for Jev Board datasets. GitHub · ★ 1 · WebGrga Data & extraction Jev Classifier Analyze intent and tone in Telegram exports. Site S Data & extraction Spanish AEPD corpus test Jev versus a hand-built regex on 544 public data-protection resolutions: 98.2% agreement for about five cents. X post Data & extraction 3,282 posts, eight questions each Ian Nuttall scored his whole X archive for $0.1282. X post · Ian Nuttall Data & extraction Company invoices, classified for the books Every invoice reviewed and given an accounting category in seconds. X post · iagolast Data & extraction Hard-coded rules moved to Jev Ilias Ism uses Jev instead of regex in aiseotracker, linkdr and genppt. X post · Ilias Ism Data & extraction DuckDB classifier Classify records in tables and local data files. X post · Hamilton Ulmer Data & extraction Patent classification Navigate a taxonomy using several small decisions. Guide · TypeSafe AI C Data & extraction Cookbook: Classification Using Confidence Classify SEC annual reports into 75 industry groups with one Choice each, then read confidence to decide when to fall back to a broader division. Guide · TypeSafe AI Data & extraction jev-demo.corca.ai Analyzing logical relationships between sentences without using an LLM: - sentence segmentation is done with `Intl.Segmenter` in JS - determining the… Site · gunggme Data & extraction pg-redact.vercel.app Built content-aware PII redaction in Postgres with Neon and Jev (TypeSafe) where redaction on support messages is not on entire column bluntly, but… Site · Rishi Raj Jain Data & extraction Fotocopiatrice Italian parliamentary amendment explorer: downloads Camera open data, deduplicates identical texts in code, then uses TypeSafe Jev for typed… Site · bnistor4 Data & extraction pgjev.zachi.dev I build a SQL extension that turns plain english into a WHERE clause with jev Example: *WHERE jev(people, 'could work from home')* Every row gets… Site · Zachi Data & extraction iambraun.com I catalogued seventeen years of work as 743 skills and asked Jev, once per skill, whether a given job posting calls for it. Site · DGB@workflowtech.ai Data & extraction Jev Sheets (OpenHarness) Spreadsheet pane inside the OpenHarness desktop app: type a question as a column header and TypeSafe Jev answers it for every row, with Confidence,… Site · Autonomous S Data & extraction Surge Desk Hackathon demo for 911 surges: each call transcript (multilingual, with location) gets six typed TypeSafe Jev questions in one request — same… Site · valensangui8
Other use cases Agents & browsers 299 Coding & code review 450 Routing & model choice 348 Context & memory 117 Search & RAG 108 Documents & research 45 Safety & guardrails 229 Support & inbox 81 Marketing, sales & social 120 Trading & finance 77 Games & real time 256 Creative & generative UI 69 Home, robots & devices 31 Everyday apps 176 SDKs & integrations 625 Benchmarks & research 682 Guides & docs 342