Jev report · radar

Jev radar

Curated twice a day from three sources: TypeSafe AI's #show-and-tell Discord channel (read in full from 2026-07-22), GitHub search, and X posts found through web search. Deliberately wide; use the search and filters.

Jev primitives: Choice (pick one), Noul (yes/no), Score (0 to 1). No temperature. No open-value extraction.

411 entrieslast update 2026-09-20refreshed twice daily
Score professional usefulness, 1 to 5
  • 5Production-proven with numbers; adoptable today
  • 4Solid tool numbers thin
  • 3Useful but niche or unmeasured
  • 2Prototype
  • 1Demo only

Useful for the stack

New 2026-09-20

  • jev-rerankingBenchmarks Jev zero-shot reranking against monoBERT and BM25 on TREC.evalragsearchgithub★ 74
  • clean-code-reviewJudges PR files against Clean Code principles using Jev, summarized by Luna.coding-agentevalgithub★ 74
  • any-autoAuto-approves coding agent tool calls using Jev as a risk-reviewing backend.coding-agentguardrailsgithub★ 74
  • super-jevExperimental harness connecting evidence, Jev judgments, and verified actions.guardrailssdkgithub★ 72
  • SemDecideUnix CLI wrapping Jev for classification, scoring, filtering, and guarding.cliclassificationguardrailsx★ 74
  • TypeSafe on NeonRoutes requests to Grok or GPT based on Jev's task classification.routingclassificationx★ 44
  • neo4jevScores graph edges with Jev and beam-searches knowledge graph paths.ragdatax★ 473
  • PrismJev judges liquidity toxic flow and market stress in shadow trading mode.financeclassificationx★ 502
  • NeuroLinkOne interface for 40 LLM providers, adds Jev-backed decide calls.sdkroutingmcpgithub★ 1344
  • DocJevClassifies and splits PDFs/DOCX into categorized documents using Jev.classificationragdatagithub★ 454
  • arc-cuaExecutes bounded desktop UI subtasks click by click using Jev.browsercoding-agentgithub★ 443
  • @receptron/layaRuns the open Jev-compatible Laya decision model locally via ONNX.sdkclassificationgithub★ 224
  • JevGrepFinds code by behavior using Jev-scored search, returns exact excerpts.coding-agentsearchmcpgithub★ 204
  • Jev ExplainedInteractive playground demonstrating Jev's three typed decision primitives live.educationdemogithub★ 122
  • System One HarnessTurns any System One model into a confidence-gated agent loop.coding-agentclassificationgithub★ 133
  • ReadAloud (dasheng)Scores English read-aloud pronunciation errors locally using ASR plus Jev.educationmediagithub★ 123
  • arbiterSelf-hosts typed-decision models like Laya behind a Jev-compatible API.sdkclassificationgithub★ 113
  • OpenJev (SiliconLabAI)Approximates Jev by scoring each answer option in parallel calls.classificationgithub★ 122
  • dehydratorClient-side tool search for LLM APIs, using BM25 or Jev.mcpsearchclassificationgithub★ 104
  • jev-superpowersAdds Jev typed decisions and package vetting to coding-agent workflows.coding-agentguardrailsgithub★ 93
  • Jev Security ScanReviews Skills and MCP code for injection risk using Jev.securityguardrailsmcpgithub★ 94
  • JevvyAuto-approves harmless shell commands in coding agents via Jev.guardrailscoding-agentgithub★ 92
  • JCR (Jev Capability Resolver)Finds deterministic commands in a capability tree using Jev search.coding-agentmcpgithub★ 93
  • AzdajaKeeps source local and recurses into LLM calls, with optional Jev.coding-agentsdkgithub★ 92
  • SiftLabels every X post's substance and hides unwanted ones via Jev.classificationmediagithub★ 82
  • jevQLAdds semantic jev() functions to plain SQL queries over Postgres.dataclassificationgithub★ 84
  • OpenThai-SystemOneOpen Thai and English decision model mirroring Jev's API contract.classificationsdkgithub★ 82
  • jev-sentinelScreens agent tool calls and replies for injection using Jev.guardrailssecuritycoding-agentgithub★ 84
  • Jev vs MLBenchmarks Jev against 11 classical ML pipelines on 8 datasets.evalclassificationresearchgithub★ 94
  • jsortSorts text by meaning via pairwise Jev comparisons, reports reliability.classificationevaldatagithub★ 84
  • cascade-searchParses queries locally, escalates only uncertain words to Jev.searchclassificationroutinggithub★ 84
  • jev-cli (shaharia-lab)CLI turns Jev questions into exit codes for shell and CI.cliclassificationopsgithub★ 73
  • snapjudgeReads typed-decision probabilities from local Qwen model logits, TypeSafe-compatible.classificationsdkgithub★ 73
  • jev_jsonschemaConverts a JSON Schema into Jev questions and back into JSON.sdkclassificationgithub★ 74
  • Jev CookbookFifteen tested Jev recipes for triage, tagging, PII, and reranking.classificationragdatagithub★ 74
  • JekhovUses Jev only to pick Playwright targets, keeping flow deterministic.browsercoding-agentgithub★ 73
  • SLO RouterRoutes LLM requests to cheapest backend meeting a latency SLO.routingevalgithub★ 83
  • JevalsGrades LLM/agent output with Jev, attaching a confidence to each.evalclassificationgithub★ 74
  • S18ShareMulti-agent runtime with optional Jev-backed routing and skill matching.routingcoding-agentgithub★ 72
  • av (Agentic Video Intelligence)Video search CLI that uses Jev to filter and rank scenes.ragmediaclassificationgithub★ 73
  • elons-jobChrome extension hides explicit X replies using Jev classification.browserclassificationgithub★ 82
  • typesafe-sdk-goOfficial-style Go SDK wrapping the TypeSafe Jev API.sdkgithub★ 82
  • awesome-jev-usecasesSourced patterns and pitfalls collection for building with Jev.researchgithub★ 103
  • mcp-ui-pocJev decides UI widget shape, LLM only writes when uncertain.mcpgithub★ 83
  • pi-quiet-askJev-backed rule packs gate destructive commands and secret leaks in pi.guardrailssecuritycoding-agentgithub★ 94
  • pi-jev-routerJev picks model and reasoning effort once per session via AI Gateway.routingcoding-agentgithub★ 94
  • jevlogsScores OpenTelemetry logs with Jev before routing to expensive LLM analysis.opsroutingdatagithub★ 84
  • typesafe-skill-routerJev names the one relevant skill to load before the model call.routingcoding-agentgithub★ 84
  • what-is-jevIndependent research site cataloging 947 rubric-scored Jev repositories.researchgithub★ 12
  • jev-review (MaxIvanyshen)Code review filter tells coding agents where to look first.coding-agentgithub★ 13
  • AIStockMulti-agent trading platform offers Jev as a decision backend.financegithub★ 3302
  • jevmailGmail triage sorts 1,000 emails a minute for 3 cents.classificationgithub★ 254
  • JevBenchBenchmark scoring Jev-class models on intelligence, calibration, speed, cost.evalgithub★ 253
  • TypeSafe AI PlaygroundCommunity playground with 110 editable Jev classification and routing examples.classificationroutingeducationgithub★ 153
  • OpenJev-VisionOpen research toolkit answering multiple typed questions from one image encode.researchmediagithub★ 172
  • Jev DirectoryDirectory of 1,300+ Jev builds with an MCP server and index.mcpgithub★ 132
  • jev-skill-suggesterRecommends which installed Claude or Codex skill fits a task.coding-agentroutinggithub★ 223
  • invalidateFlags stale agent memories when new evidence supersedes them.coding-agentgithub★ 133
  • fast-browser-useLocal open-weight browser automation reproducing Jev's fast decision pattern.browsergithub★ 162
  • jev-radar (everyinfra)Tracks the Jev ecosystem, rescanning 220+ documented builds every 3 hours.researchdatagithub★ 162
  • jevifyServes any logprob-capable LLM through Jev's typed-question API shape.sdkgithub★ 133
  • jevwireMCP server and Claude Code plugin gating tool calls with Jev.mcpguardrailscoding-agentgithub★ 133
  • jev-linkmapRebuilds a 566-page site's internal link map in 6 seconds.datagithub★ 153
  • openvonsDecision layer answering finite choices from text, image, or voice.classificationmediagithub★ 123
  • patdownLints a codebase against fuzzy markdown rules using Jev as judge.coding-agentevalgithub★ 103
  • jev-rag-benchmarkMeasures whether Jev reranking actually improves RAG quality and cost.ragevalgithub★ 134
  • jev (BorisLeMeec)Claude Code plugin answers codebase questions without loading files into context.coding-agentgithub★ 113
  • fable-jevSub-100ms Jev reflex layer for routing and context compaction.routingcoding-agentgithub★ 92
  • jev-mail-classifierConfig-driven inbox classifier tags, moves and flags mail via Jev.classificationgithub★ 103
  • findmeFinds files by natural-language memory using beam search and Jev.searchcoding-agentgithub★ 92
  • hermes-jev-approvalsJev reviews shell command approvals, 8.7x faster on 153 commands.guardrailscoding-agentsecuritygithub★ 93
  • OpenSourceJevTurns a local Qwen model into a sub-100ms decision engine.researchgithub★ 162
  • jev-fn (aaazzam)Decorator turns a Python function signature into a typed Jev query.sdkgithub★ 93
  • jevcalCalibrates confidence thresholds and flags drift for typed decision models.evalgithub★ 84
  • jev-recallfilters AI-assistant memories by one calibrated yes/no per item, not embeddingscoding-agentgithub★ 253
  • Pi-Jev-GuidePi coding-agent guardrail plugin with configurable rules, redaction, stall detectionguardrailscoding-agentgithub★ 193
  • jev-arena (NanmiCoder)CSV-driven side-by-side Jev vs DeepSeek comment-labeling comparison with saved reportsevalclassificationgithub★ 272
  • sarvam-jevgeneration-free typed decisions on Sarvam's Indic tokenizer instead of Qwenclassificationresearchgithub★ 362
  • jev-dsh-decisionJev decision plugin for DeepSeek Harness, OpenCode and Codex Harnesscoding-agentgithub★ 322
  • TypeLLMbrings Jev-style typed decoding to open autoregressive models via constrained decodingclassificationresearchgithub★ 183
  • siftrankLLM needle-in-haystack ranker adds a Jev provider optionsearchgithub★ 2003
  • third-handmacOS menu bar assistant reads Accessibility tree, types and clicks via Jevroboticsgithub★ 2332
  • hermes-jev-skillsJev handles model routing, memory, compaction and skill selection for agentscoding-agentroutinggithub★ 2473
  • openJev-verdict-2.0open 150M model claims higher accuracy and better calibration than Jevevalresearchgithub★ 1773
  • jev-skill (wuyoscar)90 catalogued Jev use cases and installable agent skillscoding-agentgithub★ 1442
  • awesome-jev-gallerycurated papers, open reproductions and independent Jev evaluationsresearchevalgithub★ 952
  • jev-use (savka777)voice-controlled Mac computer use via Accessibility tree, no vision modelroboticsmediagithub★ 673
  • LLM2Jevadapts local LLMs into Jev-style Choice, Score and Noul outputssdkgithub★ 823
  • pi-bifrostPi model router with an optional Jev tier-selection backendroutingcoding-agentgithub★ 523
  • jegrepsemantic grep with calibrated per-path yes/no probabilities, no indexsearchcligithub★ 533
  • grok-bot-jevJev gates Grok Bot retries, caching and subagent spawn decisionsguardrailscoding-agentgithub★ 602
  • Astraagent runtime with native Jev judgments and EXPLAIN ANALYZE for contextcoding-agentevalgithub★ 323
  • jev-desktopJev picks the action inside Codex Computer Use sessionsroboticscoding-agentgithub★ 422
  • awesome-jev-zhChinese curated index with an independent-evaluation caveats sectionresearchevalgithub★ 282
  • jev-lintflags function names, comments and tests that no longer match codecoding-agentevalgithub★ 353
  • jev-as-a-judgebenchmarks Jev as an agent-eval judge against three LLM judgesevalgithub★ 283
  • jev-mcp (burnigtm)MCP server for coding-loop routing, review, verify and screen toolsmcpcoding-agentgithub★ 313
  • typesafe-mcp (PyModel)Go MCP server exposing Jev's Choice, Score and Noul as one toolmcpsdkgithub★ 232
  • JevbridgeACP and MCP adapter bridges Jev with Claude, Codex, Grok and OpenCodemcpgithub★ 312
  • jev-botturns an idea into a Jev integration design from a research libraryresearchgithub★ 12
  • jevproxyreverse proxy claims 65% cost cut and 90% latency cut for agentsopscoding-agentdiscord2
  • FakeCatchChrome extension scores review trust as real, generic, ad-like or shortbrowserclassificationx2
  • Vettlycontent moderation API for text, image and video built on Jevsecuritymediaclassificationdiscord2
  • eslint-plugin-jevESLint rules are plain-English questions Jev answers with a probabilitycoding-agentgithub★ 23
  • awesome-jev-toolsanother curated index of public projects and patterns built on Jevresearchgithub★ 5432
  • Jeveloper100 example Jev use cases: routing, scoring, agents, support workflowseducationcoding-agentdiscord2
  • Jev on Venice APIJev added to Venice API in beta, no JSON parsing neededsdkx3
  • mefi-studiodesktop AI workspace, Jev routes models by performance, speed and costroutinggithub★ 42
  • jevfanity-apihosted profanity detector using Jev, no API key neededclassificationsecuritygithub★ 02
  • jev-codex-pilotCodex web overlay picks model and reasoning depth, automated Kanban task sequencingcoding-agentroutinggithub★ 12
  • hunchRuby gem wraps Jev's three question types as chance, pick and ratesdkgithub★ 133
  • pi-jev-wikiPi package, agent-maintained project wiki holds only reasoning, not code-derivable factscoding-agentgithub★ 03
  • okolocal search plus Jev reranking cuts what a coding agent has to readsearchcoding-agentraggithub★ 24
  • jev-prune-kitcapability-aware context-pruning installer for agent harnesses, experimentalcoding-agentgithub★ 12
  • Jev Moderation BotDiscord moderation with 4-stage escalation, audit logging, one-click pardon learningsecurityclassificationgithub★ 393
  • jev-logtriageJev decides whether a batch of logs is worth acting on, confidence-gatedopsdatagithub★ 12
  • jevcache.shmemoizes Jev-class decisions so repeats are free and deterministicopsdiscord2
  • jev-javaidiomatic Java SDK for the Jev decision enginesdkgithub★ 32
  • jev-builderbrowser form builds Jev requests from 34 templates, no JSON by handbrowserdiscord2
  • AlloyJev routes tasks across Claude, Codex, Gemini and Antigravity by capabilityroutingcoding-agentgithub★ 23
  • opencode-plugin-variantizerJev picks the cheapest capable OpenCode model and reasoning variant per taskroutingcoding-agentgithub★ 03
  • enzymecompiles Markdown-wiki reading rules into Jev queries, claims 350x cheaper than frontierclassificationopsgithub★ 793
  • jev-studioMCP tools for Choice, Noul and Score plus prompt libraries and commandsmcpgithub★ 122
  • typesafe4stype-safe Scala 3 SDK wrapping the Jev APIsdkgithub★ 22
  • NolaTypeScript superset adds Jev as a typed-inference provider alongside plain TS typessdkdiscord2
  • Jev 1.13 jaggedness (TypeSafe docs)TypeSafe's own list of known Jev weak spots, math firstevalresearchdiscord3
  • jarviscore-frameworkmulti-agent framework, Jev routes subagents and filters RAG passages by conflict/injectionroutingragguardrailsgithub★ 133
  • pi-jev-sentinelPi agent extension screens tool calls and output for injection, scrubs secrets, pins taskguardrailssecuritycoding-agentgithub★ 83
  • jev-alignCLI calibrates Jev to your own judgment criteria using GEPAclievalgithub★ 2353
  • jev-usehands no-text-output agent steps to Jev, p50 ~230ms, ~$0.02 per 1,000 judgmentscoding-agentclassificationgithub★ 103
  • JevSwiftSDKunofficial Swift SDK, async/await, batching, zero dependencies, iOS/macOS/Linuxsdkgithub★ 73
  • revolve-agentcoding agent uses Jev to gate risky commands, set permissions and flag instruction drift, still WIPcoding-agentguardrailsdiscord2
  • JevFindsemantic code search CLI, returns files, line ranges and confidence scores, author calls it a democlisearchgithub★ 42
  • jevrouter-tsTS router picks cheapest model tier per query using Jev classificationroutingclassificationgithub★ 52
  • JevNQLnatural-language database queries via Jev instead of SQLdatasearchgithub★ 52
  • Jev CLI (vectorz)terminal CLI with skills and plugins for agent workflowsclicoding-agentdiscord2
  • Jev in production (iambraun)self-updating list of 18 products running Jev in production, scored 1-5researchdiscord3
  • jev-frontier-bench200-decision benchmark of Jev vs five frontier models, calibration and cost dataevalgithub★ 04
  • Pi-SaverJev prunes Pi Coder conversation history per turn, claims 75%+ token cutcoding-agentopsgithub★ 03
  • JevRouter.nvimNeovim plugin routes prompts to file, edit or terminal handlers via Jev, under 200msroutingcoding-agentgithub★ 13
  • hushGitHub Action triages issues with Jev, stays silent below a confidence thresholdopsclassificationgithub★ 13
  • jev-ushermodel routing plus recoverable context filtering for Claude Code, local compare UIroutingcoding-agentgithub★ 13
  • openpoke-meets-jevmoves OpenPoke's email screening, tool guardrail and reranking to Jevguardrailsclassificationgithub★ 13
  • JevArenaopen BYOK arena blind-votes Jev against other models acting as judgeevalgithub★ 33
  • Jev For Dummieswraps Jev primitives as plain HTTP GET endpoints for newcomerssdkeducationgithub★ 12
  • jev4kKotlin DSL and client for the Jev APIsdkgithub★ 12
  • code-compact-jevJev trims excess comments out of codecoding-agentgithub★ 02

New 2026-09-19

  • Jev on Vercel AI GatewayJev added to Vercel AI Gateway, one line to call itsdkdiscord3
  • Jev on Cloudflare AI GatewayJev live on Cloudflare AI Gateway as a typed decision endpointsdkdiscord3
  • flaviocopes Jev deep divepractitioner walkthrough of the API, primitives and basic usage patternseducationdiscord2
  • jev-capability-atlasevidence-based map of where Jev's calibration holds up or failsresearchevalgithub★ 214
  • jev-reviewersystematic-review data extraction, every answer a verbatim cited quoteresearchdatagithub★ 234
  • jev-column-raceJev vs Gemini labelling 1,000 reviews, 4.1x faster, 7x cheaperevalclassificationgithub★ 184
  • pi-jev-auto-modeJev auto-approves Pi bash/write/edit calls, fails closed, 171 testsguardrailscoding-agentgithub★ 184
  • winnowcalibrated context sieve for Claude Code, stubs blocks Jev judges unneededcoding-agentopsgithub★ 313
  • yoshiJev-judged context-pruning proxy for Claude Code and Codex, POCcoding-agentopsgithub★ 193
  • pi-dcpdedups and prunes Pi coding-agent context, experimental Jev selectioncoding-agentopsgithub★ 173
  • pi-jevsemantic tool router and skill finder for the Pi coding agentroutingcoding-agentgithub★ 213
  • pi-typesafebatched Jev eval tool, terminal playground, shared client for Pi extensionsevalclisdkgithub★ 203
  • stanley-codeJev routes requests to deterministic coding workflows, falls back to an agentroutingcoding-agentgithub★ 1013
  • blinkJev-driven file-system walkers search a codebase by natural languagesearchcoding-agentgithub★ 273
  • ErisLintRust linter with Jev-judged rules for complexity, naming, comment valuecoding-agentgithub★ 153
  • ts-browser-agentLangChain browser agent using Jev as the tool-picking modelbrowserroutinggithub★ 273
  • ruby_llm-typesafeTypeSafe provider for RubyLLM, Noul/Choice/Score via structured outputsdkgithub★ 173
  • jev (Elixir/OTP)GenServer replies to Jev, pattern-match the typed answersdkgithub★ 193
  • effect-questionssemantic judgment as an Effect-TS primitive: is, choose, rank, branchsdkclassificationgithub★ 153
  • Verdict (OpenJev)open 151M non-autoregressive decision model, calibrated uncertainty, WebGPU demoresearchdemogithub★ 423
  • litjevturns any Qwen checkpoint into a Jev-style typed decision layerresearchgithub★ 283
  • jev-on-a-laptopreproduces Jev's parallel constrained decoding on a 1.5B model locallyresearchgithub★ 223
  • open-jev (DiffusionGemma)typed JSON via diffusion-model denoising, benchmarked against saved Jev decisionsresearchgithub★ 203
  • jev_locallocal Jev-style API on LFM or ModernBERT, JGLUE-benchmarkedresearchevalgithub★ 183
  • jevscan-evmheat map of likely bugs across a repo, vibe-coded proof of conceptsecuritycoding-agentgithub★ 212
  • ulkaexperimental browser extension, Jev selects actions from the accessibility treebrowserdemogithub★ 212
  • ainodeself-hosted GPU appliance with a typed decision endpoint alongside inferencesdkopsgithub★ 152
  • awesome-jevanother curated Jev index, links to madewithjev.com use casesresearchgithub★ 612
  • phuryn/experiments (jev-decisions-api)hardened invoice test: Jev ties Haiku 4.5, beats Opus 115x on costevalfinancegithub★ 524
  • Sandobounds Claude Code and Codex tool output, TypeSafe shadow judge optionalguardrailscoding-agentgithub★ 544
  • jev-codex-routerper-turn Codex model routing, measured 60% savings on 237 turnsroutingcoding-agentgithub★ 864
  • jev-rulesJev picks which CLAUDE.md rules apply to each promptcoding-agentclassificationgithub★ 433
  • jev-prunertrims noisy Bash output before Claude sees it, keeps text verbatimcoding-agentopsgithub★ 1263
  • skillrankerRust CLI ranks Claude Code skills for the next stepclicoding-agentgithub★ 963
  • save-token-jev-cleanJev picks which tool calls survive compaction across five agent hostscoding-agentopsgithub★ 583
  • jev-semgrepgrep by meaning across languages, no translation step neededsearchcoding-agentgithub★ 1163
  • supercovscores code quality with Jev, pairs with test coverage gapscoding-agentevalgithub★ 753
  • jev-siftclassifies files and URLs by relevance before the agent reads themclassificationcoding-agentgithub★ 453
  • advocaattyped client for asking Jev questions about your datasdkdatagithub★ 863
  • decideropen one-pass typed decision model, fine-tuned Qwen3.5-2B, HF benchmarks includedresearchevalgithub★ 1543
  • jeff (GliFormer)self-hosted drop-in Jev replacement, cheaper but less accuratesdkgithub★ 1673
  • fabricioctelles/skills26 agent skills, four use Jev for quality judgmentcoding-agentevalgithub★ 883
  • commit-minerclassifies commit diffs by bug fix, CWE and change typeclassificationsecuritygithub★ 303
  • vibecheckscores draft X posts on virality, cringe and regret risk before postingwritingclassificationgithub★ 453
  • JevScoutJev scores job links and postings while Chrome drives the browsingbrowserclassificationgithub★ 252
  • typesafe-ai-benchmarkcompares Jev against LLM-native structured output on latency, cost and qualityevalgithub★ 343
  • mini-Jevpreregistered test reads option-letter logits instead of generating JSONresearchevalgithub★ 333
  • building-with-jev-skillClaude Code skill for writing and debugging Jev-calling programscoding-agenteducationgithub★ 1263
  • fast-jev-compactionJev scores each tool call, drops stale ones, keeps rest verbatimcoding-agentopsgithub★ 5.1k3
  • compact-adviserJev judges when a Claude Code session is safe to compactcoding-agentopsgithub★ 1483
  • claude-code-traceJev scores Claude Code sessions on progress, focus and token efficiencycoding-agentevalgithub★ 3703
  • jev-review (dashboard)staged Jev code review workflow with a local dashboardcoding-agentgithub★ 4083
  • perchsemantic linter flags defects with confidence scores, CLI and agent skillcoding-agentcligithub★ 1643
  • foremanJev watches Codex workers, judges completion and drift, labeled an experimentcoding-agentevalopsgithub★ 4352
  • evotterminal coding agent, Jev prunes stale context instead of summarizing itcoding-agentcligithub★ 3263
  • openagents (Coder)terminal coding agent, Jev routes turns and judges shell outputcoding-agentcliroutinggithub★ 4502
  • vexjoy-agentJev routes plain-English requests across 43 specialist Claude Code agentsroutingcoding-agentgithub★ 4213
  • jev-router (per-turn)routes each Claude Code or Codex turn to the cheapest capable modelroutingcoding-agentgithub★ 2552
  • jev-mcp (10 tools)verify, screen, rerank, classify, review and gate as MCP toolsmcpguardrailsclassificationgithub★ 1574
  • tax-doc-classifierclassifies pages across 261 IRS forms, 100% accuracy, $0.001 per pageclassificationfinancegithub★ 2954
  • classifier.devzero-shot text classification over HTTP, no key, Jev backendclassificationsdkgithub★ 3523
  • llm-rankers (Jev arm)academic reranker benchmark adds Jev as a pointwise and listwise rerankerevalsearchresearchgithub★ 2113
  • jev-eval-agentcompares agent step counts when Jev picks the tool versus the LLMevalcoding-agentgithub★ 973
  • jev-ultrafastJev picks click target and action, small LLM only types textbrowsergithub★ 11.7k3
  • jev-browserJev picks one browser action per step; Wikipedia nav in 4sbrowsergithub★ 1803
  • jev-browser-useJev clicks and navigates, Codex verifies; 5-10x faster in productionbrowsercoding-agentgithub★ 2493
  • SemIfopen 4B model reproducing Jev's typed-decision interface, runs via WebGPUresearchsdkgithub★ 2.4k2
  • kevtiny Jev-like model on Qwen2.5, trains and runs on a MacBookresearchsdkgithub★ 9822
  • layanon-autoregressive multilingual decision model, 33ms per call on a T4researchclassificationgithub★ 3.9k3
  • LangWatch Instant EvalsJev judges your whole production history on demand; 97% agreement with human labels on 300 support chats, $0.32 per 10k conversations (vendor's claim)evalopsdiscord
  • JevSubRouterhook routes each Claude Code subagent dispatch to the cheapest model that can finish it; ~300ms warmroutingcoding-agentgithub★ 5
  • toolgateClaude Code hook and MCP proxy blocks, confirms or allows tool calls by riskguardrailsmcpsecuritygithub★ 2
  • jev-codeTypeScript coding CLI using Jev typed decisions and constrained AST generationcoding-agentcligithub★ 17
  • jevusecasescrowdsourced directory of what people replaced with Jevdemodiscord
  • saypagedescribe a page in plain language, builds a standalone site in under 0.4sdemomediadiscord
  • jev-cvssCVSS 3.1/4.0 vectors from a plain description, matches NVD on sample setsecurityclassificationgithub★ 2
  • jev-browser (MCP)LLM plans, Jev decides click target and action, Playwright executesbrowsermcpgithub★ 503
  • vonopen-source non-autoregressive decision model, sub-15ms local alternative to Jevresearchsdkgithub★ 1883
  • jevbetterstronger one-pass option scorer, benchmarked head-to-head against jevlikeevalresearchgithub★ 133
  • OpenDecisionopen-source Choice/Noul/Score engine over zero-shot modelssdkclassificationgithub★ 403
  • duckdb-jevDuckDB extension, Jev answers typed as real SQL columns per rowdatasdkgithub★ 153
  • openjevlocal bilingual probability decisions on a frozen Qwen3-4B backendresearchsdkgithub★ 213
  • tidepoolHaskell notebook agent harness, Jev supplies System 1 judgmentscoding-agentresearchgithub★ 123
  • oxlint-plugin-jevplain-English yes/no lint rules, Oxlint finds the code, Jev judges itcoding-agentguardrailsgithub★ 413
  • jev-benchmarkscalibration, selective risk and latency eval, Jev vs GLiNER2.5evalclassificationgithub★ 124
  • jevilJev + agent-device QA agent, reads a mobile app and picks the next actionbrowserevalgithub★ 113
  • jev-macos-loopnative macOS GUI automation, OmniParser plus Jev for action choicebrowseropsgithub★ 153
  • jgrepgrep by natural-language description, pipeable, ~200ms per lineclisearchgithub★ 124
  • macbrowvoice-controlled Mac, Jev picks the AppleScript or browser toolbrowsercligithub★ 813
  • choosekittyped choices and probabilities from local llama.cpp modelssdkgithub★ 133
  • beam-cli (AgentBeam)hooks and local policy layer across Claude Code, Codex, Jevcoding-agentguardrailscligithub★ 113
  • Turncompiled language, Choice/Score/Noul decisions as durable VM effectssdkresearchgithub★ 112
  • system-onebatched single-token choice inference for open models, Jev-compatiblesdkresearchgithub★ 203
  • open-alternative-jevopen System One layer for open-weights LLMs, benchmarked on RACE-Hresearchevalgithub★ 344
  • jotgeneral-purpose agent loop where Jev picks the tool and argumentscoding-agentroutinggithub★ 163

Do now

  • jev-watchbaseline today's answers, flag drift when TypeSafe updates the modelevalopsgithub★ 0
  • Jev on OpenRouter$0.042/M input, $0 output; plugs into the broker with no new adapterroutingsdkdiscord
  • jev-sec-bench96.5% on deepset prompt-injection set, 325ms p50; second opinion beside the intake regexsecurityevalgithub★ 2
  • jev-belayStop hook that catches "tests pass" when nothing ranguardrailscoding-agentgithub★ 14
  • jev-commitcommit-msg hook: message vs diff, leaked creds, debug leftoversguardrailssecuritycoding-agentgithub★ 8

Coding-agent guardrails (Claude Code hooks)

  • pi-wardenjudges every tool call, output and reply in ~250msguardrailssecuritygithub★ 106
  • second-thoughtshell commands judged pre-execution, blocks past 85% confidenceguardrailssecuritycligithub★ 4
  • jev-guardauto-approval layer for Claude Code and Codex tool calls, ships a bypass CTFguardrailssecuritycoding-agentgithub★ 2
  • omp-auto-modesafe/unsafe/ask tool-call classifier emulating auto modeguardrailsclassificationgithub★ 2
  • pi-heedenforces "never touch prod" constraints on tool calls, 46 testsguardrailsopsgithub★ 5
  • tenetjudges every agent commit against plain-English rules in AGENTS.mdguardrailscoding-agentgithub★ 4
  • abidemakes the coding agent obey project rulesguardrailscoding-agentgithub★ 196
  • Reapersemantic linter for silent failures, weakened tests, scope creepcoding-agentguardrailsgithub★ 1
  • jevlintplain-English convention rules checked in the agent loopcoding-agentguardrailsdiscord
  • commentlintchecks that agent-written comments still match the codecoding-agentguardrailsgithub★ 1
  • wincescores diffs by blast radius and auth/data-write for review routingsecuritycoding-agentroutinggithub★ 2
  • Migration Guardianhalts destructive SQL migration plansguardrailsdataopsgithub★ 2
  • is-maliciousscreens a repo or PR for obviously malicious code before running itsecurityguardrailsgithub★ 17
  • Gorgonazero-dependency Python guardrail engine, halts agents on leaked keys or loopsguardrailssecuritygithub★ 2

RAG, grading, classification (GWEDU)

  • Jev vs rerankersties Cohere rerank-4-pro on NDCG@10 across 8 datasetssearchevaldiscord
  • GBrain Jev reranker(PR by Daniel Andrade, see channel)Score-based reranking, 1.9s vs 14.4s LLM at similar cost
  • ReadyBase rerank eval28-scenario gold-labeled harness for code-context selectionevalsearchcoding-agentdiscord
  • extraction-marker-recoveryrestores OCR-flattened footnote and citation markers in passagesdataresearchgithub★ 0
  • jev-document-classificationdocument classes plus injection detectionclassificationsecuritygithub★ 2
  • book-aurora601 passages, 9 emotion scores, 25s, $0.034classificationmediagithub★ 5
  • AI Elo rankertournament scoring for text, reusable for rubric gradingevalgithub★ 5
  • sqlite-jevbatched judgments as SQL functions in SQLitedatasdkgithub★ 2
  • pg-redacttags PII spans in Postgres text, redacts only the spansecuritydatagithub★ 2
  • FairCheckRAG-grounded guardrail citing regulation paragraphs; pattern for cited refusalsguardrailsragdiscord
  • sentence-relationship classifiernon-LLM segmentation plus 3 Jev calls, ~0.5sclassificationdiscord

Eval and adoption method

  • Sniff Testprose linter as CLI, pre-commit, Action and Claude Code skill; 182ms, $0.013 per 100 paragraphswritingcligithub★ 25
  • shadow-mode adoption write-uprun Jev beside the LLM for 3 days, promote only where it winsopsevalx
  • Working with Jevpractitioner notes from a real PR reviewercoding-agentwritingdiscord
  • CultivarPinecone's agent-skill eval harness with Jev gradingevalcoding-agentgithub★ 40
  • dinostompverifies the scorer, not just the score, with a blind control per runevalgithub★ 5
  • Vercel eve-agent failure classifier320 sessions, 2M tokens, classified in 14s for $0.08classificationevalcoding-agentx
  • Empryo harness write-upfive decision points in a coding agent benchmarked against frontier modelsevalcoding-agentdiscord
  • Swamp alert triage91% cheaper triage before routing to Clauderoutingopsclassificationdiscord
  • ZeroSweepJev vs LLM inbox triage, live comparisonclassificationevalgithub★ 2
  • optimaizrranks LLM spend waste by dollar savings on real trafficfinanceopsdiscord

SDKs, adapters, glue

  • JevRouterJev-powered router for models, tools and subagentsroutingcoding-agentgithub★ 112
  • daf-jevPython toolkit: confidence gates, tiered routing, calibration module, MCP serverroutingmcpguardrailsgithub★ 4
  • dspy-typesafeifyone decorator for Jev-backed DSPy signaturessdkcoding-agentgithub★ 61
  • jev-mcpMCP server exposing classify, score, check, match, screenmcpclassificationgithub★ 14
  • typesafe-mcpdrop-in MCP connector for Claude Codemcpcoding-agentgithub★ 133
  • jev-cliverify, screen, classify, extract, route, rerank from the shellcliclassificationgithub★ 12
  • jev-axipick, rate, check, rank, triage, guard shell commandscliguardrailsgithub★ 17
  • simple-jevturn any open model into a classifier endpoint; fallback if TypeSafe goes awayclassificationsdkgithub★ 389
  • System One SearchJev-only codebase retrieval and reference graphsearchcoding-agentdiscord
  • everyask a yes/no question of every function in a codebasecoding-agentresearchgithub★ 3
  • jev-browsercheap Playwright browser agent driven by Jevbrowsergithub
  • typesafe-computer-useOCR, classify, click loop at ~$0.0002 per stepbrowserclassificationgithub★ 618
  • vgi-typesafeDuckDB extension, Jev as LATERAL joinsdatagithub★ 2
  • pg-jevPostgres extension, plain-English per-row WHERE judgmentsdatadiscord
  • HA-JevHome Assistant sensors and automationsopsgithub★ 36
  • awesome-jev-typesafe250-entry curated indexresearchgithub★ 108
  • awesome-jev-projects287-entry index with English viewresearchgithub★ 212
  • TypeSafe primitives quiz(dball9, quiz_handover.md in channel)self-test on Choice, Noul, Score and the cascade patterns

Cool

New 2026-09-20

  • 1v1 JevFPS bot where Jev decides movement, aim, and firing at 9Hz.gamedemox★ 61
  • Jev's FlyJev steers a Three.js flying-game character in real time.gamedemogithub★ 91
  • RoboJEVTwo-stage Jev control of a simulated Franka Panda arm, evaluated.roboticsevalgithub★ 93
  • ST-jevedJev reads roleplay replies and triggers narrator rules or rerolls.gamemediagithub★ 91
  • J++Experimental language where questions and methods compose as values.researchgithub★ 81
  • JEVfireBatches typed-variable decisions in parallel on CUDA LLMs, benchmarked.classificationgameresearchgithub★ 83
  • RuneBench with Jev (jevscape)Lets Jev play RuneScape through a bounded 50-action harness.gamedemogithub★ 71
  • xtagsChrome extension tags X posts with Jev-derived intent labels.browserclassificationgithub★ 82
  • syft-listeningReal-time speech analysis using Jev, tested live in browser.mediaresearchgithub★ 12
  • slop-filterChrome extension hides AI-generated posts on X and LinkedIn.browserclassificationgithub★ 32
  • Jev plays F-ZeroJev plays F-Zero from raw screen pixels, no game code.gamex1
  • crush-monitorAnalyzes WeChat chat sentiment and rates reply quality with Jev.classificationmediagithub★ 351
  • Nemotron_JevServes a diffusion model behind a Jev-shaped decision API.mediasdkgithub★ 121
  • jev-reflex-autonomy-labMulti-drone sim where fast Jev reflexes escalate to a slower planner.roboticsgithub★ 121
  • feelingsAdds a typed .feels() method to any value via Jev.sdkgithub★ 122
  • JevthovenGenerates editable multitrack MIDI music one Jev decision at a time.mediagithub★ 102
  • PlayJev0.8B model plays ten browser games directly from raw pixels.gamegithub★ 132
  • JevinikStock terminal predicts 30-day price direction using Jev over evidence.financegithub★ 142
  • jev-robot-control (openroboto-ai)Jev vs GPT-6 Astra vs GPT-4.1 mini placing an appleroboticsgithub★ 273
  • transcript-lensJev finds chapters, claims and key passages in YouTube transcripts, Turkish UImediaresearchgithub★ 152
  • jev-seofree SEO/GEO CLI, Jev classifies intent instead of paid Semrush-style scoringclisearchgithub★ 192
  • jev-game-tools (Brotato)Jev picks every-frame movement, Claude handles long-term shop strategygamegithub★ 142
  • Jev OthelloJev plays Othello against random moves, heatmap vs minimax comparisongamex1
  • Jev + Stagehand browser useaccessibility tree state, Jev decides next click, task cost $0.001browserx2
  • minecraft-agentAstra plans, Jev picks moves in a verified 8m43s dragon killgamecoding-agentgithub★ 2682
  • embodied-jevMuJoCo robot arm workbench compares Jev against local and cloud modelsroboticsgithub★ 892
  • SmartMoney-Cubread-only trading journal uses Jev for typed judgments, no live ordersfinancegithub★ 252
  • MKUltraScale logic circuitsbuilt logic circuits out of Jev gatesresearchx1
  • Shader from text (0xFotex)turns any text into a visual shader with Jevmediax1
  • Jev color palette generator (fran)Jev scores hue, warmth and energy, then picks a fontmediademox1
  • jevmojitype anything, get related emojis scored 0-3 by Jevmediademogithub★ 11
  • Adventures of JevJev plays an RPG adventurer across 43 places and 31 peoplegamediscord1
  • Jev's Sprint PlanningJev negotiates sprint scope, coordinates four developers in a 3D officeopsdemodiscord1
  • Fieldnotesemantic physics and math solver, Jev solved 3 MIT Integration Bee questionseducationresearchdiscord2
  • jevchatturns Jev into a chatbotdemogithub★ 171
  • jev-liberoJev controls a simulated robot arm to close a microwave and drawerroboticsgithub★ 232
  • Quarrag and the Sun-Heart of MordanneSonnet writes the story, Jev makes every choicewritinggamediscord1
  • Jev-X-Sentiment-Analysisscores crypto tweets bullish or bearish, combines with funding rate and RSIfinanceclassificationgithub★ 1322
  • jev-ncr-demosuggests defect codes from a plain-English non-conformance report, Rust/Leptos/Axumclassificationdemogithub★ 12
  • jev-311-heatmapNYC 311 complaint heatmaps classified and mapped by Jevclassificationdatagithub★ 21
  • HN reranker (danprice.ai)reranks Hacker News with a plain-English query like "jealous author"searchroutingdiscord2
  • ORIGIN-CIVILIZATIONinspectable life-and-civilization sim, every voluntary NPC action needs a Jev decisiongameresearchgithub★ 21
  • JevLM Studioplayground compares three experimental models against ten promptsevaldiscord1
  • canyoubeatjev.fyiunfinished dashboard for comparing Jev against other models head to headevaldemodiscord1
  • HazAlerts near-melive AU fire and emergency map triaged by Jev, concept democlassificationdemodiscord1
  • Odyssey (Jev flight director)moon and Mars launch sim narrated by Jev's decisions with confidence scoresdemomediadiscord1
  • jamseshMIDI jambox agent follows your lead while you play musicmediagithub★ 41
  • jev-mermaidJev-driven Mermaid diagram generatormediacoding-agentgithub★ 31
  • flappyaireversed Flappy Bird, Jev controls the missiles, you move the guardrailgamediscord1
  • memefyfinds a matching meme for your text using Jevmediademodiscord1
  • Vesper living-town demoUltima Online fan demo, Jev picks each NPC's next actiongamedemodiscord1
  • Jev vs Jev Ultima Online duelstwo Jev-controlled characters duel each othergamediscord1
  • jevfishchess engine, every move a Jev judgment call, no search, 4-0 vs humans so fargamediscord2
  • jev-chess (SyedZawwarAhmed)Jev picks a move from a code-generated legal-move listgamegithub★ 12
  • City Dispatchdriving game, bot cars use Jev and sensor input to drivegamediscord2
  • Jevilishword game, guess the phrase Jev mangled into synonymsgamediscord1
  • From a movietype a line or scene, Jev finds the moviesearchmediadiscord1
  • Jev MIDI phrase pickerJev selects the next musical phrase from generated candidatesmediadiscord1
  • The Trolley Problemput anything on the tracks and find out whether Jev pulls the leverdemoguardrailsdiscord1

Older

Findings and gotchas

New 2026-09-20

  • intikhab49: An open 150M reproduction scored 0.697 vs Jev's 0.727 on the same benchmark, while being 2.5x better calibrated and 4x faster.
  • QuicqDev: Benchmarked Jev 1.13 against 11 classical ML pipelines on 8 datasets: Jev hit 96.3% balanced accuracy on IMDb sentiment vs 88.4% for the best classical pipeline, but classical pipelines won on all 4 tabular datasets.
  • zeeshan8281: Routing through Jev preserved the same routes and accuracy as local deterministic features but raised p95 end-to-end latency from 77.93ms to 490.38ms.
  • DECRUX9812: Jev-based skill routing for Hermes Agent costs about $0.001 per routed turn.
  • openroboto-ai: on a single seed-0 xArm7 pick-and-place trial (one apple, one plate), Jev 1.13 placed it in 226 API calls for $0.019 and 182s wall time; GPT-6 Astra also placed it but took 707s at $5.93, 312x the cost; GPT-4.1 mini hit the 160-cycle limit without finishing.
  • Kyle Jeong: driving Stagehand from an accessibility-tree state instead of screenshots, letting Jev pick the next click completed a browser task for $0.001 at near-instant speed.
  • Bartosz Mikulski: converting 400 hand-drawn doodles into SVG coordinate text, Jev named the drawing correctly about 35% of the time versus 10% chance, but lost to Claude Sonnet 5 and guessed "airplane" for more than half.
  • yuwakisa benchmark (via hypnoticfuzzwave): on a two-step benchmark of stating a principle from examples then applying it cold in a new context window, Jev scored ahead of every other tested model.
  • bartlomein: oko's 108-session pilot on ranking local grep matches before an agent reads them saw up to 46% fewer agent tokens and 18% less wall time with a warm cache.
  • Fatalfencer: swapping a Monte Carlo bot's option-picking step for Jev beat a "hard" difficulty tactics-game bot but not the hardest hand-tuned one, at about $0.10 per game.
  • loop (dev rel @ openrouter): OpenRouter's Ori Eval judging benchmark found Jev over 5x faster than the next fastest model, and Jev's slowest requests still beat every other model's median latency.
  • _FailSafe: a WIP Jev-scored retrieval triage sidecar over Noema's hybrid search kept 2 of 8 candidates on a clear query (relevant scores ~0.95/0.91 vs ~0.03-0.06, ~3700 in/666 out tokens) and 4 of 8 on a messier preference query (preference-flagged items scored 0.86-0.98), with a soft decision band identified around 0.55.
  • Zawwar: playing chess by having Jev pick from a code-generated list of legal moves, it found the correct move on 16% of 600 rated Lichess puzzles versus 5% for random guessing, and accuracy did not fall as puzzles got harder (16% at 800-rated vs 23% at 2200-rated, the opposite of a human), because Jev isn't calculating; it found mate-in-one only about 1 time in 10.
  • patebry: jevfish's move-by-move confidence score cannot separate a mate-in-2 from a waiting move; up a queen against a human it took 65 moves to deliver mate.
  • askmuyukani: four concurrent Jev calls filtering real FAISS retrieval results in JarvisCore completed in 1.37s wall time for $0.000074.
  • shitianfang: routing agent steps that need no text output straight to Jev instead of an LLM measured p50 ~230ms and ~$0.02 per 1,000 judgments.
  • Zaious: on the same historical multiple-choice question, Jev gave a wrong answer at 0.90 confidence with no supporting passage, then a correct answer at 0.97 confidence once the background text was included in state; it is only as good as the facts you give it.
  • goodrahstar: labelling 1,000 Android app reviews across 4 typed questions each, Jev finished in 4.6s for $0.023 versus Gemini 3.8 Flash's 18.8s and $0.158 (4.1x faster, 7x cheaper), with near-identical sentiment agreement against star ratings (rho 0.80 vs 0.82).
  • JoshuaSP: an open DiffusionGemma reproduction of Jev's typed-decision interface matched 48/48 relevance labels and 6/6 top-1 retrieval on a code-retrieval eval, and hit 138/144 (95.8%) agreement with saved Jev decisions on a customer-voice eval, using a single denoising step.
  • Argos1111: a local zero-shot LFM 1.2B backend scored JNLI 17% / JComQA 69% on JGLUE, versus a fine-tuned ModernBERT cross-encoder backend at JNLI 93% / JComQA 92%; zero-shot small models lag furthest on entailment judgments, not commonsense QA.
  • phuryn: hardened Jev's own invoice-classification showcase to 50 documents; Jev scored 50/50 at $0.025 per 1,000 decisions, tied by Claude Haiku 4.5 and nearly matched by open 48/50 self-hosted models, while Opus 5 landed one answer behind at 115x the cost; strip the written definitions out and every Jev mistake falls below 0.80 confidence.
  • 0xNatoshi: per-turn Jev routing for Codex cut cost roughly 60% against an all-frontier baseline across a 7-day replay of 237 real turns, at about $0.00003 and 0.6s per routing decision.
  • yuzushi-dev: deterministic tool-output bounding (Sando) cut Codex shell tokens 90.9% across 40,000+ recorded results and Claude PostToolUse tool results 14.5-18.9% across two machines, fitting roughly 2.4x more files in a 200,000-token window.
  • coldteadotai: replaying 93 real Claude Code sessions found agents break an unwritten project rule on 1 turn in 13; Jev flagged 39 edits and 15 turns, an independent reviewer confirmed 10 and 11.
  • kyotofin: a Jev tax-form classifier hit 100% strict accuracy across 261 IRS forms at $0.001 per page, 34x cheaper and 6x faster than their prior LLM pipeline.
  • jaz: toolgate's held-out adversarial set (injection, forged approval, encoded payloads) scored 23/24 with zero permissive errors, both frozen sets 20/20; about a second and a fraction of a cent per call.
  • Suraj Phanindra: a Choice with no matching option still answers at confidence 1.00. Always include an "other/none" option.
  • ubhillutd, Eddy Vinck: phrasing shifts probabilities on identical state ("save money" vs "save money long term" flips the answer). Per-call is stochastic, the average is stable.
  • Zurban: calibration under domain shift is unproven. A miscalibrated gate is worse than no gate.
  • parallax: 1,565 emails, 10 classes. All 737 predictions at 99%+ confidence were correct; mistakes cluster at low confidence. Trailed Gemini slightly on accuracy, 10 to 22x cheaper.
  • Cleista: ~90% accuracy at ~12k classifications per dollar; the last 3% of hard cases still need an LLM at 10 to 100x the cost.
  • identityTorn: zero-shot Jev within ~5 points recall of a fine-tuned Qwen 9B; the fine-tune still wins on latency and cost.
  • Atanas: 94% tool-pick accuracy on typos vs 28 to 34% for keyword rules. Cannot fill open values; hand those to a small LLM (0.2s added).
  • venkat (LessWrong): one yes/no call reaches ~0.97 AUROC catching backdoors, but accuracy drops once an attacker can generate and score variants.
  • Sub: EU to Jev infra adds up to 320ms network latency. Killed a real-time NPC use case.
  • stbenjam: no temperature setting, so repeated generative-style tasks come out repetitive.
  • Tawfek Sraj: knowledge cutoff reverse-engineered to between 2024-07 and 2025-01.
  • sh0rtythegreat: token counts ran unexpectedly high on a line-by-line task; check the bill, not just the per-token price.
  • Sid Arya: Jev is greedy in multi-turn setups. Frame whole actions, not letter-by-letter steps.
  • Yonatan Gross: hand-rolled client sent Score criteria as a dict and got silent 422s. Use the SDK.
  • azakhary: 60% of a 10x-speed game playtest was Jev thinking; effective 3x. Server capacity is the bottleneck at scale.
  • timpratim: an early version of a voice-controlled Mac agent, told to "clean up my desktop," moved every file on the Desktop into one folder; the project now ships an explicit safety policy after that run.
  • cramforce: swapped Jev into a classifier eval that previously ran on Gemini 2.5 Flash Lite; Jev matched or beat it on quality, saturating the eval, and ran roughly 6x faster.
  • Manjunath Janardhan: a 200-decision benchmark against Claude Fable 5.1, GPT-6 Astra, Kimi K3, MiniMax M3 and DeepSeek V4.1 Flash on BANKING77, BoolQ, Yelp and ChaosNLI found only the two flagships clearly ahead of Jev (11.5 and 6.5 points), while the mid-tier models were within noise but cost 6-150x more and took 2-15x longer; Jev tied every model on BoolQ at 94% (AUROC 0.970); on Yelp its errors are nearly all one star off but arrive at 0.98-0.99 confidence, with 18 of 55 errors above 0.9 confidence; on ChaosNLI, where 100 people split their labels, Jev's probabilities sat further from the human distribution (JSD 0.149) than a blind guess (0.127), while Claude Fable 5.1 hit 0.043.
  • ASHu2: an independent 8-dataset benchmark against classical ML found Jev strong on sentiment classification but mixed across other tasks, with fine-tuned ML staying cheaper wherever fine-tuning is an option; few-shot prompting did not reliably improve Jev's results.
  • yzfly (awesome-jev-zh): an independent evaluation cited in the list found that asking Jev a single direct question about a phishing email scored 62.6% accuracy, while two lines of regex reached 91.8%.