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NewProject · Workflows · Data & analysis
X Scanner
Label visible X posts with typed Jev judgments about promotion, engagement prompts and information density.
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Explore what's possible
Data & analysis Use Cases with Jev AI
Search, classification, ranking and reports whose result is information.
Project · Data & analysis
Jgrep
Filter lines and records with natural-language predicates and Jev probabilities.
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Project · Data & analysis
Jsort
Rank text on a natural-language criterion using pairwise Jev judgments and a fitted statistical scale.
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X Post · Data & analysis
Spring AI Modular RAG
Use Jev to filter and rerank retrieved passages before a Spring AI answer.
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Project · Data & analysis
Open Intelligent UI
Jev chooses text, tables or interactive visuals before a chat model creates the answer.
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NewX Post · Data & analysis
YC Startup Search
Searches thousands of YC startups with flexible natural-language queries.
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Project · Data & analysis
Apple RAG MCP
Jev ranks Apple documentation and WWDC transcript matches after hybrid retrieval.
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NewProject · Data & analysis
Jevbox
Permission-aware document-tree retrieval with Jev branch routing and passage scoring.
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Project · Data & analysis
Stratum
The query analyzer sends the user's log query and known service names to Jev.
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Project · Data & analysis
Jev Calibrate
A CLI for testing authored Jev questions against labeled examples, selecting thresholds, measuring calibration, and checking changes against held-out data.
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Project · Data & analysis
SiftRank
A ranking tool that uses pairwise model comparisons across batches and repeated trials to find the strongest items in a large collection.
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Project · Data & analysis
Obsidian LLM Hub
An Obsidian plugin for multi-provider chat, workflows, and local vault search, with optional Jev filtering for retrieved results.
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Project · Data & analysis
JevIntent
An FkWeChat plugin that classifies a selected message's intent, emotion, urgency, and suggested reply posture.
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Project · Data & analysis
Daily Paper Skills
A research reading workflow that uses Jev to rank candidate papers by relevance before an agent writes commentary and notes.
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Project · Data & analysis · Workflows
Quivr V2
Quivr V2 combines durable stream ingestion with natural-language article alerts judged by an optional Jev classifier.
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Project · Data & analysis
Summarize
A transcript summarizer can optionally use Jev to prefilter relevant passages before the existing summary model runs.
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Project · Data & analysis
DocJev
A local document workflow uses Jev to classify document pages and identify document boundaries, with review for uncertain results.
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X Post · Data & analysis
Jev Paper Map
A creator demo uses one 24-way Jev Choice per AI paper to build a searchable topic map, then separately evaluates the labels with Opus.
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X Post · Data & analysis
Kanojo Check
A Jev app gives an AI estimate of how a proposed X post might be received from a girlfriend's perspective.
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NewX Post · Data & analysis
Doomscroll Filter
It combines content review with engagement ratios to help a reader screen a short feed around a selected niche.
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NewX Post · Data & analysis
1kPapers
This is a concrete batch classification example: Jev selects among a fixed set of 24 research topics after another model compresses each paper into a summary.
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Project · Data & analysis
Jev X Sentiment Analysis
It combines market microstructure with stratified social evidence in one structured decision request, with separate typed outputs for recommendation, sentiment, squeeze risk and news impact.
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Project · Data & analysis
Claude Code Trace
It evaluates agent behavior with a fixed set of interpretable metrics plus action-window questions, while minimizing or explicitly confirming session data before sending.
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Project · Data & analysis · Creative
Hookmeter Jev
Typed judgments are combined with explicit product rules: a cautious Noul threshold protects legitimate bold copy, while score/archetype weights adapt to text length.
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Project · Data & analysis
Webctl
The state keeps the search intent beside each candidate result, while the same judgment API supports individual calls and batched per-result decisions to limit round trips.
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Project · Data & analysis
ErisLint
Rules are declared as typed choices over compiler-like Rust contexts, so teams can tailor checks while dry-run exposes the exact planned state and request before the API call.
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Project · Data & analysis · Workflows
Social Monitor
A multi-source news monitor assesses reader value using a structured Jev rubric.
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NewX Post · Data & analysis
Magical Auto-tagging
An animated folder interface automatically displays tags for documents.
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Project · Data & analysis
Jev SEO Python Audit
A crawler combines deterministic technical checks with typed semantic judgments for actionable SEO reports.
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Project · Data & analysis
DeepResearch Jev Report Evaluation
A research agent evaluates report relevance, evidence and citations with a strict Jev decision adapter.
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Project · Data & analysis
Jimothy Jev Distillation
A distillation CLI uses hosted Jev teacher judgments to label data for a smaller local classifier.
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NewX Post · Data & analysis
League Win Probability Overlay
A live League of Legends overlay estimates the winning team, player impact and throw risk.
Runs every few seconds
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X Post · Data & analysis
Go Proposal Digest Jev Search
A Cloudflare site search reranks Go proposal articles with Jev relatedness judgments.
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X Post · Data & analysis
Rektcard
Jev separates new buy or hold calls from brags, exits and news in crypto creators' posts; the app grades the resulting calls against BTC.
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Project · Data & analysis
Jev Social Research Agent
A social research example routes user questions to evidence collection before generating an answer.
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X Post · Data & analysis · Experiments
JevBench
Benchmark Heaven compares Jev and other decision models on bounded decision tasks.
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NewX Post · Data & analysis
Jev Transaction Categorization
A creator-posted demo uses Jev to categorize financial transactions.
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Project · Data & analysis
LangWatch Instant Evals
Runs typed Jev judgments over selected traces and spans in a user-triggered Instant Eval job.
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Project · Data & analysis
jgrep
Semantic code search and diff linting that asks Jev whether source chunks match a behavior described in plain language.
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Project · Data & analysis
GPT Researcher
Research agent that scores scraped passages with Jev before drafting cited reports.
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Project · Data & analysis
DeepDoc
Researches a local document collection with Jev-backed evidence selection and coverage checks.
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NewX Post · Data & analysis
Jev ASR Reading Review
Pairs streaming speech recognition with typed reading-error checks.
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NewX Post · Data & analysis
Refix Journey Triage
Analyzes early user journeys to find likely churn and product issues.
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Project · Data & analysis
Slop Grader
Grades text against rules using Jev judgments for each line.
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NewX Post · Data & analysis
Treg People Search
An agent-facing people search combines a broad provider search with Jev judgments about which leads match a user's criteria.
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NewX Post · Data & analysis · Workflows
HypeMeter
An NFT listing scout uses Jev to reject weak opportunities and surface rare items for a personalized daily digest.
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Project · Data & analysis
YC Indexor
Search 6,241 Y Combinator companies by meaning, logo, visible text or tags, then have Jev score the shortlist.
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Project · Data & analysis
Best Agent Skills
Daily rankings of agent skills across registries, with Jev judging social relevance, listing quality and category.
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Project · Data & analysis
jev-dataops
An open-source JEV-powered workbench for streaming data selection, quality evaluation, automatic LoRA training and held-out model evaluation.
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Project · Data & analysis
crush-monitor
Crush 好感监控器：用 Jev 分析微信聊天的情绪、意图和回复表现。本机部署，使用自己的 API Key。
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NewX Post · Data & analysis
Jev Semantic Find
A Chrome-extension demonstration uses Jev for intent-based find on a page.
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Project · Data & analysis
jegrep
Semantic grep CLI where Jev judges which files and exact line ranges match a natural-language code query.
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Project · Data & analysis · Agent tooling
jev-recall
Retrieve by relevance, not resemblance: filter an AI assistant's memories with TypeSafe's Jev.
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NewX Post · Data & analysis
Seven more SEO and GEO workflows
Jev killed 7 more SEO/GEO workflows 👇 1/ Assess which competitor pages to copy -> It scores every competitor page on answer, depth, proof and freshness, then checks its rank in Google and ChatGPT to show which ones are worth copying 2/ Ide…
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Project · Data & analysis
jevmail
Open-source AI email triage for Gmail. Sorts your inbox into Needs reply, Updates, Promos, Sales and Spam with Jev, TypeSafe AI's decision model, via Vercel AI Gateway. Read-only, runs locally, 1,000 emails in about a minute for 3 cents.
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NewX Post · Data & analysis
Filtering WIP todos by meaning
Using Jev to filter through my @wip todos It allows me to super quickly find all the instances where I increased revenue, got stuck, switched to a different SaaS provider, etc Things a regular keyword search would never catch
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NewX Post · Data & analysis
Natural-language search over Zillow
Jev can serve as better natural language search on websites. It can scan thousands of Zillow listings and classify properties by things you can't normally filter for - e.g. architecture, renovation status, proximity to freeways. This was d…
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NewX Post · Data & analysis · Experiments
100,000 viral posts in 20.4 seconds
I just built a Jev X Viral Post Analyser. 100,000 viral X posts. 20.4 seconds. $0.67. Claude Opus 5, same corpus, same clock, got through 214 posts and spent $0.98. per post that is ~680x cheaper the full Opus pass would have run $458. vir…
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NewX Post · Data & analysis
Which exam questions come back
JEV IS INSANE. I gave it 80 real exam questions and 297 practice ones. In 80 seconds, it told me which ones are most likely to appear on the real exam and which ones aren’t. All for $0.0256. Can't stop playing with @typesafeai 😁
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NewX Post · Data & analysis
1,315 posts across eight dimensions
Jev classified 1,315 X posts for about $0.086 in estimated model cost 😂 seeing everyone's Jev demos made me want to build something for my own content research. i'd collected a lot of posts, but figuring out what they had in common still m…
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NewX Post · Data & analysis
A shortlist from a competitor swipe file
JEV makes competitor research feel like a cheat code. Give it your competitors’ ads. Break them down by hook, angle, offer and format. Then turn recurring combinations into a shortlist for your next creative test. From an endless swipe fil…
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Project · Data & analysis
jev-semgrep
Grep by meaning, across languages. TypeSafe Jev scores every line against a meaning; combine meanings with AND/OR/NOT. 意味で探す grep。日本語で英語を、英語で日本語を検索できる.
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NewX Post · Data & analysis
talkr
today i built talkr, a speech analyzer using @typesafeai > talkr gives you a topic > you talk about it for 30s > jev analyzes your speech: pauses, filler words, repetitions, confidence, clarity > you get a score and feedback to…
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NewX Post · Data & analysis
App Store keywords from the real competition
I built a tool that finds App Store keywords by reading the competition, and uses Jev to judge them. What it actually does: 1. Turns the app's own listing into a handful of search queries, with Jev filtering out the ones nobody would type.…
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NewX Post · Data & analysis
An AI-writing slop detector
You can use Jev to flag all the slop that Opus likes to write
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NewProject · Data & analysis
Jev Reviewer
Introducing Jev Reviewer, a tool designed for systematic reviewers to quickly find and extract the information from research articles. App: GitHub:
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NewX Post · Data & analysis
YouWare résumé screener
JEV is Awsome!!! 😎 360 resumes Screened in 24.2s — $0.0212. Typed scores. Shortlist signals. Speed + cost your boss will quietly love. I Open-sourced the resume screener on YouWare. Reply “JEV” to try it. We’re bringing JEV to YouWare soon…
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NewX Post · Data & analysis
400 companies matched to one candidate
JEV is INSANE. We gave it 400 companies and one candidate profile. In 12 seconds, it predicted which jobs the candidate had the highest chance of getting, assigned a confidence score and detected job-candidate mismatches. All for just $0.0…
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NewX Post · Data & analysis
Search a physical library
Jev lets me search my physical library by looking at the entire book index in parallel in 300ms. Here, the answer to “Who invented photography?” is probably on page 98 under "Niépce, Joseph Nicéphore"
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NewX Post · Data & analysis
Jevinik
JEVINIK - Evaluating stocks insanely fast with @typesafeai's Jev It pulls market data, signals, risk & filings around any stock, then calls the next 30 days: 🐂 BULLISH 🐻 BEARISH No LLMs. No vibes. Just Jev & @ValyuOfficial rich financial d…
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NewX Post · Data & analysis
Sentence-by-sentence AI text detection
Jev is crazy 🤯 I made an AI text detector powered by Jev. Scans a complete article and gives a sentence by sentence breakdown in almost realtime.
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NewX Post · Data & analysis
900 images in 40 seconds
Made myself a little image classifier with OCR + Jev It was able to categorise ~900 images in 40 seconds Pretty cool
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NewX Post · Data & analysis
News matching for brands
Jev is INSANE. 🤯 in 24.9 seconds it read 384 news from this morning and told 15 brands which stories to hop onto today, for $0.19. Claude Opus 5, running on the same feed at the same time, got through 4/384 and cost $0.77. per headline tha…
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NewX Post · Data & analysis
1,891 ads in 19 seconds
ESTA HERRAMIENTA ACABA DE ROMPER TODO EL MERCADO DEL AD SPY Maxfusion ha cogido JEV, el modelo nuevo de TypeSafe, y le ha metido la ad library entera de una marca → 1.891 anuncios clasificados → 19 segundos → 0,12 $ Y no es un resumen: cad…
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NewX Post · Data & analysis
700 live ads in 40 seconds
jev is an insanely cool product Saw a post about jev and decided to check it out This thing is straight up gold whoever built it is a genius jev is the future Scanned over 700 live ads in 40seconds flat, and it cost me just 4 cents. If you…
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NewX Post · Data & analysis
Maxfusion Competitor Research
JEV makes competitor research feel like a cheat code We fed it Resilia’s ad library and it classified 1,891 ads in 19 seconds for $0.12 Customer journey stage, ad style, and a full account deep dive Coming soon to the maxfusion MCP
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NewX Post · Data & analysis
Maxfusion competitor-ad research
JEV is insane for competitor research! We gave it Resilia's ad library It classified 1,891 ads in 19 seconds for $0.12 costumer journey step + Ad style And a complete deep analysis of the account Coming soon to maxfusion MCP
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Project · Data & analysis
is-malicious
Scans a codebase for covert, deceptive, or data-stealing behavior with Jev, then reports suspicious files and line ranges before the user runs it.
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NewX Post · Data & analysis
Which outreach signals book demos
JEV is insanely fast. We gave it a massive dataset based on thousands of outreach messages and asked: Which intent signals generated the most booked demos? 40 seconds later, we had the answer. Cost: less than $0.20. JEV can also rank leads…
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NewX Post · Data & analysis
Cascade Search typed query filters
A search bar that knows when it doesn't know. cascade-search is a 27K-parameter model that parses queries like "open bugs from sam since last week" into typed filters, in your browser, in 0.25 ms. When it isn't sure about a word, it asks J…
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NewX Post · Data & analysis
Worth Replying finds relevant X discussions
We built "Worth Replying" with Jev + AIsa. Drop in a company’s domain and it finds people on X already talking about the problems your product solves. We tested it on > 150 tweets found > 750 Jev decisions in 18.8s > 79 worth replying to >…
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NewX Post · Data & analysis
700 leads scored in 40 seconds
JEV is INSANE. We gave it 700 high-intent leads and personalised outreach messages. In 40 seconds, it predicted how each message would perform, assigned a confidence score and detected lead-message mismatches. All for just $0.09. JEV can a…
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X Post · Experiments · Data & analysis
Search and tagging on keep.md
Cloudflare Workers has Jev now so I'm putting it to the test on - 7x faster search rerank compared to the current hybrid - 50x faster tagging of content vs GLM 4.7 Flash with no failures
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NewX Post · Workflows · Data & analysis
Paper Breakdown research recommendations
Organically integrated JEV in a real project The Paper Breakdown Recommendation Engine We already had a working system that combines content-based and collaborative filtering. Pro users may now get additional curation with Jev. 0.0019$/use…
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NewX Post · Data & analysis · Experiments
Scoring every shot in a video ad
Jev is insane for ad research. I built a tool that scores every shot of any video ad on meta in 1.5 seconds. It runs on Maxfusion + @typesafeai I pushed 450+ ads through it in less than 3 minutes. It pulls any advertisers live video ads fr…
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NewX Post · Data & analysis
Post scoring with SuperX
Jev + SuperX = virality solved ✅ Every post gets 61 questions in ~1s for $0.0004 🤯 > fitted on 9,481 real posts from 207 creators > picks the viral post 2 in 3 times > never rewards reply bait So: write, score, rewrite, stop when…
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X Post · Data & analysis
Company invoices, classified for the books
Caso de uso de @typesafeai: Revisar todas las facturas de la empresa y clasificarlas contablemente en segundos 🫠
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Project · SDKs & integrations · Data & analysis
pg-jev
Filter, rank and classify PostgreSQL rows using natural-language conditions.
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NewX Post · Data & analysis · Experiments
3,282 posts, eight questions each
I gave Jev 3,282 of my X posts across 100M views and asked it to find what actually works for growth. 4,252,330 tokens $0.1282 for the full 8m 34s run! Each post got 8 questions about the topic, hook, tone, whether it teaches something, et…
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NewX Post · Data & analysis
StealAds Jev Analysis
A creator demonstration applies Jev to a collection of live ads for structured marketing analysis.
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Project · Data & analysis
Jev Search
A web-search application uses Jev to choose sources, time ranges and search terms, then rank returned links and snippets.
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X Post · Data & analysis
Jev Viral Post Classifier
I spent the last 8 hours building a viral post classifier with Jev. It's now better at spotting viral posts than I am. And it's as good as Fable 5.1, but 100x faster.
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NewX Post · Data & analysis
Jev Detector
Announcing Jev Detector The world's fastest AI slop detector, built on jev from @typesafeai ~10,000 words scanned for slop in ~2 seconds Best part, its free, no sign up required, enjoy!
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NewX Post · Data & analysis
Jev Telegram Classifier
A local web app classifies exported Telegram posts and conversations by intent, quality, sentiment, topic, and tone.
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Project · Data & analysis
JevMeter
A video tool scores each spoken sentence and renders an annotated 16:9 edit.
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Project · Data & analysis
Kill My Idea
A web app asks Jev a set of parallel questions to decide whether a startup idea should be killed, fixed, or shipped.
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Project · Data & analysis
Commit Miner
A command-line tool classifies Git commits by change type, bug fixes and security relevance.
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NewX Post · Data & analysis
The X algorithm, rebuilt with Jev
rebuilt the X algorithm with Jev - uses real weights - simulates virality of your post - has a global feed (you see everyone) it's insanely accurate
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NewX Post · Data & analysis
Jev Live Post Analysis
An experimental writing interface uses Jev to analyze posts while they are being drafted; predictive quality is unverified.
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Project · Data & analysis
Blink
A codebase-search tool uses ensembles of Jev-guided filesystem walkers.
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NewX Post · Data & analysis
Jev Codebase Classifier
A prototype uses Jev as a codebase classifier; the creator frames it as an experiment in reducing overengineering.
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