Jev

200+ ways to put Jev to work

Real demos, open-source code and step-by-step guides for sales, marketing, support, ops, law and more. Steal what already works.

Guides

Most watched demos

The ten Jev clips people watched most, ranked by views on X.

01Marketing24 entries

Scoring and sorting at a volume nobody would do by hand: every ad, every page, every post. 40s to sort a competitor’s 724 ads by angle and hook, @TheMattBerman ↗

Use caseWhat it doesTypeByNumbers
724 competitor ads, sortedGroups a competitor’s whole ad library by angle, so you see what they keep paying for.Demo@TheMattBerman1.03M views
SEO internal-link auditDecides which pages should link to which. My SEO guide is built on it.Demo@borjafat779K views
News-to-brand matcherReads the news and flags stories a brand could credibly jump on.Demo@elvissun645K views
Realtime virtual try-onYou talk, it reads your closet and changes the outfit live.Demo@nailthy62539K views
Startup search by logoSearch more than 6,000 YC startups by niche, competitor or what their logo looks like.Demo@aaayandev126K views
Launch kit from one briefJev and Opus 5.5 turn one brief into a launch video, ad cuts and a landing page.Mostly OpusDemo@ArchiveExplorer40K views
Live post analyzerScores a post while you type it. A judgment, not a reach prediction.Demo@rileybrown
Influencer campaign plannerGrokBot pulls creators from X, LinkedIn and YouTube, and Jev decides which ones to skip, open or flag for a campaign.Demo@0xMovezPlan built in 15.7s for $0.41
Site redesigned while you scrollJev and Opus 5.5 rebuild a live website section by section as you move down the page.Demo@0xCarnagee27 rebuilds in 40s
jev-searchPlain-language web search. Jev picks the sources and ranks the results.Codesuperagents-lab412 ★
awesome-jev-use-casesUse cases ranked by how much people engaged with them.Codewalidboulanouar108 ★
killmyideaTen quick questions about an idea: kill it, fix it or ship it.Codemonteduro103 ★
jev-seoA full-site SEO audit from one URL, exported as PDF, Excel or Markdown.CodeAgriciDaniel21 ★
JevSEOScores a page for Google and AI search, then gives you a ranked list of fixes.Codeepergaboni7 ★
PageGradeA Chrome extension that grades each section of a page for clarity, writing and SEO.CodeKitze7 ★
Comment Triage for WordPressScreens blog comments in the background and holds the doubtful ones for you.WordPress pluginCodesoderlind3 ★
Ad TeardownPaste a brand’s Meta Ad Library link and every live ad gets tagged by hook, format, offer and audience.CodeAndriy-Kulak2 ★
jev-marketingSeven workflows: ad tagging, brief scoring, negative keywords, ad fatigue and ad-to-landing-page match.Codestas40001 ★
jevmodComment moderation for spam, scams and your own plain-English rules.Codeohernandezdev1 ★
jev-adrankRanks in-feed ads and reviews creatives in real time, with no click model to train.Codeleepokai0 ★
AnchorLintChecks whether each link’s anchor text matches the page it points to.Codeprantikmedhi0 ★
Jev EditorAn agent skill that grades blog drafts for AI tells, voice and SEO before you publish.CodeRefoundAI0 ★
Site content auditorChecks every page on a site against your brand rules.Codetjkimcloud1,256 pages for 16¢
Consistent moderation labelsKeep a moderation rubric stable, and skip automatic actions when a label is uncertain.ReadTypeSafe AI
02Sales19 entries

Scoring leads, reading calls, routing replies. Most of this is days old, so expect rough edges. 9¢ to score 700 leads in 40 seconds, @romanbuildsaas ↗

Use caseWhat it doesTypeByNumbers
Clay, rebuilt for agentsAn agent asks for heads of growth at Series A startups in SF. Jev screens 320 people and keeps 96 before any paid lookup.Vendor launchDemo@jasonzhou1993307K views
Treg in productionA walkthrough of where Jev runs inside Treg: sorting traffic, onboarding each signup and reranking search.Demo@jasonzhou199337K views
700 leads, scoredRanks a raw lead list by fit in one pass.Demo@romanbuildsaas
Fortune 1000, scoredJev scores every Fortune 1000 company from Firecrawl’s data while the logo grid fills in.Vendor launchDemo@ericciarla1,000 companies in 3.59s
18,064 LinkedIn connections, sortedStreams a LinkedIn export through Jev to find the CEOs, COOs and chiefs of staff: keep, review or reject.Demo@rubenhassid18,064 rows for 70¢
Ask your networkType “people in sales at small companies in New York” and your LinkedIn contacts re-rank live.Demo@chrisbrownridge300 people in 1.51s for 1.2¢
ICP check on a whole networkRuns every LinkedIn connection through an ICP check and buckets them into warm, maybe, cold and not relevant.Demo@robvjourney25,033 connections
Live sales-call copilotListens to a qualification call and shows the stage, the next best question and the odds of closing.Demo@moritzkrembClose odds 33% to 52%
tregThe open tool catalog from the demo above. Jev judges each company against your ICP before any paid enrichment runs.Self-host onlyCodeSuperdesign4.1k ★
jev-chat-jarvisReads a conversation, judges intent, suggests replies for you to pick.AndroidCodejev-chat3.9k ★
jev-searchUseful for prospect research: find and rank pages about an account.Codesuperagents-lab412 ★
jev-gtm-cookbookFifteen outbound recipes: ICP scoring, job-change signals, reply sorting and inbound lead routing.Codebcharleson7 ★
n8n-nodes-jevAn n8n node for judgment steps like lead fit. Unsure items go to a person.No codeCodevibe-with-me-tools5 ★
clay-jev-people-rankerPulls prospects from Clay and weeds out false positives, like investors, before you pay to enrich them.Codepromptgtm3 ★
jev-lead-scorerScores each lead, picks an outreach angle, and learns which opener books meetings.CodeLiamSherline1 ★
jev-sales-callsReads a discovery call and pulls out what they asked for, what blocks the deal and how warm it is.Codewsmoak0 ★
jev-latam-lead-triageSorts WhatsApp and CRM leads into handle, review or human, with an n8n template.SpanishCodeIntegral Marketing0 ★
Composite scoringCombine several small scores into one ranking. The shape of any lead-scoring job.ReadTypeSafe AI
Email triage and lead scoringA plain-language rollout plan for lead scoring and inbox routing, with review steps.ReadJoao Queiros
03Support22 entries

Route, triage, moderate. Jev decides where a message goes. Your code or a person handles it. 6.5¢ to check 10,208 WhatsApp messages for scams in 32 seconds, @itscellou ↗

Use caseWhat it doesTypeByNumbers
Live chat moderationModerates a fast-moving chat as it happens.Demo@developedbyed318K views
Inbox search by intentFinds emails by what they’re about, not the words in them.Not a Gmail featureDemo@dabit3133K views
1,000 emails, sortedFiles a Gmail inbox into needs reply, updates, promos, sales and spam as it reads.Demo@fazlerocks74K views
Fraud triage with an LLM backstopJev sorts emails as fraud or fine, and passes only the unsure ones to Kimi K3.Demo@nutlope60K views
Scam radarFlags scam messages across a whole chat history.Demo@itscellou49K views
Inbox sorted by importancePuts the emails that matter at the top instead of the newest ones.Demo@jnnnthnn48K views
Voice agent that knows when to hand offEvery time the caller speaks, Jev answers a set of questions and routes the call to billing, tech support or a person.Demo@Rahatcodes8 questions in ~200 ms
Email triage that knows how you sleptScores each thread for what it’s worth today, using last night’s sleep and a note about your plans.Demo@jackcheng1,592 threads in 4.5s
jev-chatA command bar that calls real tools. Jev makes every decision, no LLM writes text.Codew3cj91 ★
Jev Column RaceLabels 1,000 app reviews for topic, bug and sentiment, raced against Gemini Flash.Codegoodrahstar22 ★
n8n classification nodeOne branch per category plus a Needs Review branch for the unsure ones.No codeCodekhmuhtadin6 ★
Does Jev know when it doesn’t know?An independent test of Jev’s confidence on unfamiliar tickets. Read it before you set an auto-route threshold.Codescienthoon6 ★
Zammad ticket dispatcherMoves each new helpdesk ticket to the right team when Jev is confident, and leaves the rest in the inbox.Codeenderkus0 ★
Triage DeskOne call per ticket picks the team, urgency and spam, then routes it to a person, a draft reply or the archive.CodeCyrilBaah0 ★
Transcript ScorecardScores a support call against your agent scorecard as the transcript plays.Codebrandonbryant120 ★
Route support tickets with the AI SDKStep by step: pick a department, rate severity, spot refund requests.ReadVercel
Triage a ticket in one callCategory, severity, refund request and frustration, all answered at once.ReadTypeSafe AI
Hand off when unsureAct on confident answers and send everything else to a person.ReadTypeSafe AI
Customer service evalHow Jev compares with LLMs at picking a support agent’s next action, on accuracy and cost.ReadTypeSafe AI
AI cookbook: the Jev trackPython lessons from a first call to full ticket triage.ReadDave Ebbelaar
Intent routingSend each request to code, a specialist model or a person.ReadTypeSafe AI
Guardrails for chatbotsScreen what goes in and out of a bot: pass, review, block or route.ReadTypeSafe AI
04Ops and finance30 entries

Documents, spreadsheets, logs. Anything that needs sorting before a person looks at it. $0 for output tokens. You only pay for what Jev reads, TypeSafe pricing ↗

Use caseWhat it doesTypeByNumbers
Smart copy and pastePuts the right value in the right field. Now a beta app called Jaste.Demo@marcus_lowe943K views
Folders that pick their own iconName a folder, like Design, Garden or Outreach, and it gets a matching icon and colour instantly.Demo@designgurra918K views
Spreadsheets that fill themselvesAn “Urgency” column that rates every row on its own.Demo@dabit3273K views
Pump and dump radarRe-scores buying and selling pressure on crypto tokens every second.CryptoDemo@coingecko146K views
Invoice sorterFinds the invoices in a messy Downloads folder and files them.Demo@marcelpociot137K views
A startup’s books, redoneRebuilds 34 months of books and checks the work against the human bookkeepers’.Founder’s own claimDemo@andywang116K views
Incident triage in BoxBox files an incident report into escalate, monitor or review on its own.Demo@levie115K views
A drive that files itselfJevbox sorts documents into folders and answers questions with citations to the source page.Demo@kushalbyatnal58K views
3,000 kid snacks, sortedThree questions per product: what it is, whether it has added sugar and whether it belongs on the site.Demo@nikunj3,000 in 28.2s for 11¢
Trip plannerOpus plans the trip and Jev weighs thousands of options against what you asked for.Demo@SolSt1ne3,000 options in 38.4s
jev-traderA trading bot where Jev picks buy or sell on every block.ExperimentCodeJarrod Watts2.1k ★
jevboxThe open-source document library from the demo above, with a one-click deploy.CodeExtend511 ★
tax-doc-classifierSorts tax pages across hundreds of IRS form types.Codekyotofin398 ★
docjevClassifies and splits documents, parsing PDFs and Word files locally.CodeJerry Liu, LlamaIndex281 ★
jev-tradeA fork of jev-trader that trades five coins on Hyperliquid. Jev answers buy, sell or hold every tick.ExperimentCodeaowang-ai185 ★
semdecideYes-or-no decisions for scripts and CI, returned as exit codes.Codesharziki76 ★
jev-trader for HyperliquidA market-making system where code owns the risk rules and Jev only makes the judgment calls.ExperimentCodebuberlo36 ★
jev-clerkReads supplier invoice PDFs and enters them into your books.Codestas40007 ★
tocsinGroups logs into patterns, then decides: page someone, open a ticket, or ignore.CodeTPAteeq4 ★
Jev for Google SheetsFormulas like JEV_CHOICE and JEV_SCORE for any column. Returns UNSURE when it isn’t.No codeCodeCab14bacc1 ★
Fraud classifierHard rules first, one Jev call for risk, and an LLM only for the unclear cases.Codeabinashray0080 ★
Payments case triageSorts and prioritizes payments cases like returns, FX disputes and compliance holds.Codemaraichr0 ★
Jev Lab: finance use casesFifty graded finance demos, with honest notes on where Jev did badly.CodeIslamBaraka900 ★
Sort a shared inboxFour ways to do it: Python, n8n, Make or a Claude Code skill.FrenchCodeColinDargent0 ★
Accounts payable pipelineJev triages a finance inbox and a small model handles the invoices.Codedistil labs197 of 200 right
Invoice processing evalPay, hold, dispute or escalate: how Jev does against LLMs on real invoice decisions.ReadTypeSafe AI
Classify with a fallbackSort filings by industry, and pick a broader label when unsure.ReadTypeSafe AI
Pull the right number outCode finds every amount on a page, and Jev picks the one that’s the invoice total.ReadTypeSafe AI
Pull dates outFind deadlines in documents and flag the uncertain ones for review.ReadTypeSafe AI
Spot duplicate recordsDecide whether two vendor, product or customer records are the same thing.ReadTypeSafe AI
05Law, health, hiring and property8 entries

The same sort-and-score job, in fields where a wrong call costs more. Read the caveats. 3.6s to read 134 statute sections and match the same deposit rule in 42 states, @Jasperli0122 ↗

Use caseWhat it doesTypeByNumbers
Clinical decision supportListens to a doctor’s consult and updates the possible diagnoses as the patient answers.Demo@rheum_ai57K views
Fake-citation checkerChecks every citation in a legal memo and flags cases that may not exist. Free at legaljev.com.BetaDemo@jozef_gherman55K views
Problem list firewallReads a clinical note and decides which conditions are real diagnoses, and which are family history or ruled out.Fictional noteDemo@MaziyarPanahi8K views
Every state’s deposit law, one questionAsks how long a landlord has to return a deposit, then reads the statutes state by state and quotes the deadline.With MonidDemo@Jasperli0122134 sections in 3.6s
Zillow search Zillow can’t doFinds Victorian homes with updated interiors near a freeway by judging each listing’s photos and text.Demo@venturetwins699 listings in 17.6s
360 resumes, screenedScreens a stack of resumes against a role and shortlists the best fits.Vendor promoDemo@YouWareAI360 in 24.2s
AI recruiterReads tens of thousands of profiles and shortlists the people worth contacting.Demo@jules_granier1,293 of 51,705 shortlisted
Your profile vs 400 companiesScores one candidate against 400 companies and lights up the ones that would hire.Demo@sarvagya_kul400 in 10.4s for half a cent
06Content and creators26 entries

Judging media sentence by sentence, fast enough to run while you watch. ~½¢ per YouTube video to find and skip the sponsor read, @tdinh_me ↗

Use caseWhat it doesTypeByNumbers
Emoji by meaningType “things you can wear in winter” and the matching emoji rise out of a pile.Demo@heystefan_1.06M views
AI-slop detectorLabels posts as you scroll. It’s a guess, not proof.Demo@RBilgil751K views
Palettes from a phraseDescribe a mood like “80s disco” and get a matching colour palette.Demo@mattdesl535K views
Drawing pixel by pixelDraws a picture from a prompt by choosing the colour of every pixel.Low-res pixel artDemo@anshuc392K views
⌘F that finds what you meanAsk a question about a long page and it highlights the passages that answer it.Chrome extensionDemo@Saboo_Shubham_295K views
Image search by descriptionDescribe a picture and it pulls the matches out of a wall of thousands.Demo@shridharathi203K views
Voice AR filterSay “add a hat” or “bigger moustache” and the face filter changes before you finish.Demo@BhosalePratim113K views
Ableton by one sentenceRuns a music session from a plain-English instruction.Demo@okinaaudio106K views
Sponsor skipperFinds sponsor reads in a video and skips them.Demo@tdinh_me81K views
Clip a long podcast by topicType a topic and get captioned clips from a 90-minute interview.Demo@BurhanUsman66K views
Writing linter with a receipt printerFlags lines as you write, like anything that sounds like LinkedIn, and prints the notes.Demo@jh3yy50K views
Music jam by voiceSay “make this scene eight bars” or “pan it left” and the jam session follows.Demo@JonPTaylor47K views
Presentation coachListens while you present and tracks what you haven’t covered yet.Demo@hakimel40K views
Ad and slop blockerUnclutter hides ads, cookie banners and filler on news sites, and remembers each site’s layout.Demo@thekitze36K views
JevthovenComposes a whole song one decision at a time, from a style like “jazz waltz quartet”.Demo@cocktailpeanut25K views
Chat directs an animeViewers vote in chat, Jev sorts the comments, and the next scene is generated from the winner.Demo@henloitsjoyce21K views
Cuts your bad takesEdits a talking-head video by finding and removing the flubbed takes.Demo@Sofi_Shvets17K views
Voice VJListens to a live set and suggests visuals to match.Demo@amagitakayosi14K views
Doomscroll filterHides the posts you said you don’t want to see.Demo@robj3d3$0.0053 per pass
Caption positioningWorks out who is speaking and where each caption line should break.Demo@mdlahfir
Ad blocker with a snapAnother homemade ad blocker that clears the clutter off a page in one go.Demo@fazlerocks
BS meter for interviewsScores every sentence of a TV interview for alarmism while it plays.Demo@chetaslua60 calls for half a cent
Sentence, taken apartA garden-path sentence is split into its phrases and put back together.Demo@Austin_Way75 calls
youtube-sponsor-detectionAn open-source Chrome extension that does the same thing.Codetrungdq8891 ★
jevmeterScores each sentence of a video and draws a live meter you can post.CodeChetasLua81 ★
Check your citationsCatch wrong or made-up quotes by checking them against the source.ReadTypeSafe AI
07Engineering32 entries

The deepest shelf. Mostly agents where Jev picks the next step, so the expensive model doesn’t have to. 7s to find Zurich to London flights, for less than half a cent, @gregpr07 ↗

Use caseWhat it doesTypeByNumbers
Jev RouterReads each prompt and picks which model to call and how hard it should think.Vendor explainerDemo@OpenRouter1.29M views
Routing a coding agentJev decides which notes to load and which model runs each step of a coding agent.Demo@Av1dlive1.03M views
Voice-controlled MacSay what you want; it clicks the right thing.Demo@instantricecook623K views
Text box that becomes any UIType a plan, a list, a colour or a sum and it turns into the right card as you type.Demo@anishfn561K views
App testing with opencodeJev clicks through an app to test it.Demo@Neriousy546K views
jev() in PostgresFilter database rows with a plain-English condition.Demo@iam_zachi466K views
jevgrepContext search for coding agents that cuts what they spend on SWE-bench.Demo@dzhng445K views
Voice-controlled browserSay where to go and what to click, and the browser does it in real time.Demo@moritzkremb371K views
Model router for Claude CodeEasy turns go to a cheap model, hard ones to a strong one.Demo@dani_avila7180K views
QA on a real phoneTaps through a real device like a manual tester would.Demo@krzysztof_moch91K views
eBay buying agentBrowses used-furniture listings, skips the poor fits, makes offers and messages sellers.SpanishDemo@AlanDaitch84K views
Describe a component, get itDescribe a piece of UI, like an invite dialog, and it assembles from your own design system as you talk.Demo@wesbos80K views
Grocery shopping by side panelType “add my usuals” and a WebMCP side panel fills the cart using the site’s own tools.Demo@sarah_edo75K views
Ten users, ten onboardingsEach new user gets a different onboarding screen, built for them on the spot.Demo@shridharathi66K views
ToothlessAn always-on assistant that works out whether you’re talking to it or to someone else in the room.Demo@ashutoshpuro9754K views
Grab any flow from the webDescribe a flow, like flight price calendars, and it clicks through several sites at once to capture each step.Demo@omarjpeg48K views
One sentence restyles an appType a style like “a nuclear reactor control board” and the whole dashboard restyles.Demo@biluneg41K views
Flight search in 7 secondsThe jev-ultrafast demo. Critics note it ran in a prepared sandbox, not the open web.Demo@gregpr07$0.0039
Amazon shopping raceA browser agent filters earbud listings with Jev, raced against GPT-5.6 Sol on the same task.GPT side shown at 2xDemo@ego_agent3.71s vs 54.45s
Playwright, twice as fastThe same Trello test run with and without Jev, side by side.Demo@filip_hric9.12s vs 17.82s
opikOpen-source LLM monitoring that can trace your Jev calls.CodeComet22.2k ★
jev-ultrafastA web agent where Jev picks every browser step.CodeBrowser Use18.1k ★
fast-jev-compactionA Claude Code plugin that drops stale context when it compacts.Codetamaratran6.3k ★
typesafe-computer-useMac automation that reads the screen as text and picks the next action.Codeawlevin837 ★
jev-reviewCode review that triages a diff and shows it in a dashboard.Codedevagrawal09547 ★
mobile-jevAn Android agent, shown booking an Uber.CodeDroidrun353 ★
jev-routerThe model router, open source, for Claude Code and Codex.Codegargpratyush343 ★
pg-jevThe Postgres extension from the demo above.CoderealZachi310 ★
jev-mcpVerify, screen and rank tools for any agent.Codejkudish284 ★
jev-egoA browser agent for ego lite where Jev picks each click, using jev-ultrafast’s action space.Coderomaluev16 ★
Filter RAG passagesScore retrieved passages in one call before they reach the model.ReadTypeSafe AI
Function callingTurn a plain request into a typed function call.ReadTypeSafe AI
08Games and robots23 entries

Not a team. But this is where people found out how fast it really is. 1¢ to beat Minecraft’s Ender Dragon, in 8 minutes 43 seconds, @rronak_ ↗

Use caseWhat it doesTypeByNumbers
Minecraft, beatenA full run to the Ender Dragon.Demo@rronak_1.9M views
Chess: Jev vs Fable vs AstraJev, Fable 5.1 and GPT-6 Astra play each other at chess. Jev loses one of the games shown.Demo@aimlapi561K views
Game levels built as you playA pixel-art platformer that generates the level in front of you in real time.Demo@HugoDuprez539K views
Traffic lights for a whole cityFlip a switch and Jev runs every traffic light in a simulated city.SimulationDemo@leojrr506K views
Smash Bros, all four fightersJev controls every player in the match and fights itself.Demo@maubaron313K views
Rubik’s cubeA scrambled cube solves itself. A coded method does part of the work and Jev does the rest.SimulationDemo@redp314206K views
Poker with a plannerA bigger model plans and Jev plays each hand at a real poker table.Real-money siteDemo@browser_use67K views
Pokémon RedJev plays the original Game Boy game, battle by battle.Demo@0xBOYD56K views
Keyboard that guesses your next keyFirmware that lights up the key you’re about to press.Demo@neogoose_btw52K views
Robot arm in simulationAn arm lifts a block over a wall, with Jev deciding its next move several times a second.SimulationDemo@dimentary47K views
Pokémon by voice, on a real TVShout an attack like a trainer and Jev picks the move. Built for his baby daughter.Demo@didier_lopes34K views
JevolutionEvery animal in a pixel ecosystem makes its own decisions. First place at TypeSafe’s first Jev hackathon.SimulationDemo@_nikhilhooda33K views
Real robot arm, recoveringA real SO-101 arm drops the ball, goes back for it and lands it in the bowl.Parts sped upDemo@DaniiarAbdiev19K views
Jev plays DoomIt never sees pixels. It reads the game as text and decides about ten times a second.DemoTypeSafe’s founder~$7 an hour
Robot arm, head to headOne physical arm, one task, two models.Demo@MarianPogran27s vs 71s
Minecraft PvP against real playersJev fights real people in Minecraft, and pours the lava straight back on them.Demo@haoailab290 of 348 rounds won
NFL picksRuns Jev over a weekend of NFL games and compares its picks with the betting odds.One weekend, $100 stakedDemo@ethank_64 of 5 picks right
Robot dogs, benchmarkedRobot dogs find their way through 3D homes, with Jev raced against six other models.BenchmarkDemo@stash_pomichter2,285 runs
minecraft-agentA big model plans; Jev picks each move.Codermalde523 ★
typesafe-marioJev plays Super Mario Bros. from game data, no screenshots.Codefhshaik353 ★
jevpilotA driving game with a Jev autopilot.SimulationCodestandardagents209 ★
jev-droneA camera-only drone making calls a few times a second.SimulationCodeRomanSlack133 ★
laya-vs-jevAn open model and Jev race the Chrome dinosaur game.Codevirajbhartiya85 ★
09Official docs10 entries

From TypeSafe, the team behind Jev. Start with the quick start and Known weak spots.

Use caseWhat it doesTypeByNumbers
Introducing System One modelsThe launch post. What a decision model is and why it doesn’t write text.ReadTypeSafe AI
Quick startGet a key, try the playground, make a first request.ReadTypeSafe AI
Choice, Score, NoulThe three kinds of question Jev answers.ReadTypeSafe AI
PatternsRouting, scoring and fan-out recipes you can copy.ReadTypeSafe AI
ConfidenceHow to act only when Jev is sure enough.ReadTypeSafe AI
Models and pricingModel names, limits and prices. Output tokens are free.ReadTypeSafe AI
Known weak spotsWhere the current release gets things wrong. Read before you ship.ReadTypeSafe AI
Use cases by industryThe official use-case map. The best starting point for non-engineers.ReadTypeSafe AI
CookbooksEnd-to-end recipes: re-ranking, guardrails, extraction, classification.ReadTypeSafe AI
Workflow evalsTypeSafe’s public comparison of Jev and LLMs on real workflows.ReadTypeSafe AI
10SDKs and agent tools7 entries

Building with Claude Code or Codex? Install the official skill first.

Use caseWhat it doesTypeByNumbers
typesafe-ai/skillsThe official agent skill. Install it first if you build with Claude Code or Codex.CodeTypeSafe AI1.8k ★
system-one-adapter-pythonRuns the same questions on a regular LLM, so you can compare the two.CodeTypeSafe AI265 ★
typesafe-mcpAn MCP server, so any agent can ask Jev a question.Codeitsmostafa258 ★
typesafe-sdk-jsOfficial JavaScript and TypeScript client.CodeTypeSafe AI226 ★
typesafe-sdk-pythonOfficial Python client.CodeTypeSafe AI205 ★
jevifyA prompt that finds where Jev fits in a project you already have.Coderyana172 ★
building-with-jev-skillHow to write good questions and pick confidence thresholds.CodeDrew Breunig128 ★
11Run it yourself5 entries

Open models that copy the idea. None of them call TypeSafe. Run them locally, or learn how it works.

Use caseWhat it doesTypeByNumbers
kevSmall trainable decision models you run on your own hardware.CodeJared Palmer4.3k ★
SemIfAn open “semantic if” for a home GPU or the browser.CodeTheoLeeCJ3.9k ★
NanoJevA tiny replica with the full training code. Read this one to learn how it works.CodeTianyuCodings2.0k ★
localjevA local server that speaks Jev’s API.CodeGitHub Next731 ★
simple-jevTurns open models into Jev-style scoring endpoints.CodeFeatherless AI485 ★
12More lists and reading8 entries

The community catalogues faster than anyone can keep up. These are worth bookmarking.

Use caseWhat it doesTypeByNumbers
awesome-jevThe biggest community list.Codeyibie1.3k ★
awesome-jev-by-typesafeUse cases, prompts and starter code.CodeAnil-matcha805 ★
awesome-typesafe-jevA sourced field guide, including independent tests.CodeAbdelStark472 ★
Made with JevHundreds of builds. Its X links are often wrong, so check the creator’s profile.ReadCommunity
awesomejev.comA searchable project directory, updated daily.ReadCommunity
Building a harness with JevHow to build an agent around Jev’s decisions.ReadLangChain
How to use JevA hands-on walkthrough.ReadValyu
Jev explainedA plain-language explainer with a tour of demos.ReadMindStudio

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