EVERY ENTRY HAS RECEIPTS

AWESOME
JEV

Open-source directory

Every project here really calls Jev in its source · refreshed daily

788projects
182runnable here
765code receipts

ALL 788 PROJECTSEvery project

test/typesafe.test.ts
questions: {
  window: choice,
  source_reddit: boolean,
  plain: boolean,
}
runnable
@superagents-lab248

jev-search

Search the web with TypeSafe's Jev: source selection, query understanding and relevance ranking. Built with Search1API.

Search & retrievalTypeScript
src/jgrep.test.ts
questions: {
  beauty: boolean,
  cat: choice,
}
runnable
@kyu12046

jgrep

grep for what code does, not what it's called. Semantic code search powered by TypeSafe Jev.

Search & retrievalTypeScript
examples/contrast.mjs
questions: {
  routine: boolean,
}
runnable
@EugeneBoondock3

jevsql

SQL with natural-language predicates, powered by TypeSafe's Jev. Filter, rank, classify and score rows by meaning — batched, cached and cost-guarded.

Search & retrievalJavaScript
server/classification.ts
questions: {
  confidentiality: choice,
}
runnable
@Charlyhno-eng2

jev-document-classification

JEV Document Classification enables the rapid and cost-effective classification of text-based documents using AI, leveraging TypeSafe's "System One" model.

Search & retrievalTypeScript
main.py
questions: {
  states_application_instruction: boolean,
}
runnable
@ekkyarmandi1

jev-upwork-job-classification

Upwork job classification example

Search & retrievalPython
src/backend.ts
const url = `${opts.baseUrl ?? 'https://api.typesafe.ai'}/v1/systemone`
@kyotofin272

tax-doc-classifier

Tax document page classifier built on Jev decisions. 100% strict accuracy across 261 IRS forms, ~$0.001 per page.

Search & retrievalTypeScript
semgrep.mjs
res = await fetch('https://api.typesafe.ai/v1/systemone', {
@uehaj96

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

Search & retrievalJavaScript
src/jev.rs
Self::Typesafe => "https://api.typesafe.ai/v1/systemone",
@can135729

jegrep

Semantic grep: find code by describing what you're looking for, powered by Jev.

Search & retrievalRust
src/jev.rs
endpoint: "https://api.typesafe.ai/v1/systemone".into(),
@devanshbatham26

commit-miner

Classify Git commit diffs and messages with Jev. Bug fixes, security fixes/CWEs, and change types.

Search & retrievalRust
src/search.ts
import { choice, TypeSafeClient, type Usage } from "@typesafe-ai/sdk";
@ellipsis-dev24

blink

Codebase search powered by Jev from @typesafe-ai

Search & retrievalTypeScript
src/jgrep/core.py
"typesafe": Backend("typesafe", "https://api.typesafe.ai/v1/systemone", "jev-latest", "TYPESAFE_API_KEY"),
@keltokhy12

jgrep

grep, but the pattern is a description. Filters lines by meaning with TypeSafe's Jev decision model: ~200 ms and a thousandth of a cent per line.

Search & retrievalPython
hev_rerank/rerank.py
from typesafe_sdk import Noul, RetryPolicy, TypeSafeClient
@hev6

reranker

Use Jev (TypeSafe's System One model) as a calibrated reranker: one call, up to 30 documents, a probability per document. Apache-2.0.

Search & retrievalPython
jev_labeler/classifier.py
MODEL = "typesafe/jev-1.13"
@1jehuang4

jev-pr-labeler

Semantic GitHub PR labels using Jev's typed decisions, with conceptual scope instead of line counts

Search & retrievalPython
src/main.rs
const API_URL: &str = "https://api.typesafe.ai/v1/systemone";
@Peu774

JevFind

Fast semantic code search powered by Jev. Find the relevant files, line ranges, and snippets

Search & retrievalRust
packages/judge/src/providers/jev.ts
const baseUrl = options?.baseUrl ?? process.env.TYPESAFE_API_BASE ?? "https://api.typesafe.ai/v1";
@baronunread3

leanest

Local-first test selector using Jev judgments to determine which tests are affected by a code change

Search & retrievalTypeScript
src/jev_reranker/reranker.py
else env("TYPESAFE_ENDPOINT") or "https://api.typesafe.ai/v1/systemone"
@hotchpotch3

jev-reranker

Jev-powered relevance filtering and reranking for RAG in Python.

Search & retrievalPython
every/judge.py
API_URL = "https://api.typesafe.ai/v1/systemone"
@sufianetaouil3

every

Ask a yes/no question of every function in a codebase. Ranked answers in seconds, for cents. Grep whose pattern is a question, powered by TypeSafe Jev.

Search & retrievalPython
packages/llama-index-postprocessor-jev/llama_index/postprocessor/jev/openrouter.py
"""OpenRouter Decisions API transport for Jev (not TypeSafe /v1/systemone)."""
@WiktorB20043

llama-index-jev

LlamaIndex reranker + router powered by TypeSafe Jev — typed scores/choices, cheaper than LLM-as-judge.

Search & retrievalPython
siftr/jev.py
* TypeSafe's native API — POST https://api.typesafe.ai/v1/systemone, key
@Bentlybro2

siftr

Fast, cheap judgment for AI coding agents: semantic search, focused reads and list picking in ~2s. CLI + MCP server on TypeSafe Jev. Benchmarked on SWE-bench.

Search & retrievalPython
jev_search.py
'typesafe': ('https://api.typesafe.ai/v1/systemone', 'jev-1.13.0')}
@larguesa2

jev-search

Experimental semantic line search with TypeSafe Jev via OpenRouter. Python CLI with no runtime dependencies.

Search & retrievalPython
src/unsafe_c_finder/classifier.py
DEFAULT_MODEL = "~typesafe/jev-latest"
@etnt1

unsafe-c-finder

Classify C/C++ snippets via TypeSafe Jev through OpenRouter.

Search & retrievalPython
Flow.Launcher.Plugin.JevFileSearch/JevClient.cs
public const string Endpoint = "https://api.typesafe.ai/v1/systemone";
@ibnuh1

Flow.Launcher.Plugin.JevFileSearch

Flow Launcher predictive file search with Jev intent reranking. Type natural language like 'the pdf I just downloaded' and get the right file.

Search & retrievalC#
raycast/src/engine.mjs
const response = await fetcher("https://api.typesafe.ai/v1/systemone", {
@kazuhideoki1

jev-search

Recursive semantic file search using TypeSafe Jev and fzf

Search & retrievalJavaScript
src/typesafe.h
std::string api_url = "https://api.typesafe.ai/v1/systemone";
@maayanlevy1

mysql-ailike

Natural-language row filtering for MySQL, powered by TypeSafe Jev.

Search & retrievalC++
jevgrep/cli.py
DEFAULT_MODEL = "typesafe/jev-1.13"
@zaydmulani091

jevgrep

Instant semantic code search: local ripgrep shortlist, meaning-ranked by TypeSafe Jev via OpenRouter.

Search & retrievalPython