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REX · invitation-only beta

REX sorts my job postings. I approve every submission.

I designed and led REX on my own, built with AI coding agents, for my own job search. It reads job postings, scores them with fixed rules and prepares the applications.

Request accessTry the demoBeta, by invitation. Requests open.
REX, invitation-only beta

Sort three postings, the way REX shows them to me.

REX reads job postings, scores them with fixed rules and prepares the application. Here, you make the call, on three sample postings.

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REX · to sort · sample postingsposting 1 / 3

Customer Success Programs

B2B SaaS vendor · Paris · full-time

Role: 25/25Junior level: 15/15Paris: 10/10
A score out of 100, fixed rules

The same posting gets the same score every time. The calculation follows rules written in advance.

Only my real background

Every line of the application must come from my real background, otherwise REX rejects it.

The decision stays human

Nothing goes out without approval, tied to the exact version of the application.

These postings are examples written for this page, not real job ads.

Under the hood

What's behind the demo.

3,000+automated tests
MCPa server to drive REX from an assistant
D1Cloudflare Workers and D1 database
Next.jsReact, TypeScript, Tailwind
For real

REX, live.

Invitation-only beta, with a guest demo: two real screens, fictitious data.

REX screen: reading a junior Customer Success Manager posting scored 68 out of 100, the six knock-out criteria passed and the eight-criterion grid as bars (role 23 of 25, level 15 of 15, location 10 of 10). Fictitious data.
Reading a posting: the score out of 100, the six knock-out criteria and the eight-criterion grid.
REX screen: application tracking in six columns, from kept postings to closed applications, through preparation, approval, sending and interviews. Fictitious data.
Application tracking, from a kept posting to the interview.
The guardrails

The rules REX follows.

Nothing goes out without me

Every application waits for my approval, tied to the exact version of the file.

Only my real background

An application containing information absent from my actual background is rejected.

A score calculated by rules

The score out of 100 comes from fixed rules: same posting, same score.

Postings can't give orders to REX

Hidden instructions in a posting are detected by rules written in code; a suspicious posting blocks preparation until I review it.

Answers drawn from the facts published on this site, each with its source.

The AI assistant is temporarily switched off. Answers come from the written FAQ, with no AI.