Free

Noir Monday Brief

Last week's sales, visitors, sign-ups and followers on one page, compared with the week before, plus three things to do this week. From your own CSV exports.

0 €

Enter your email. You get a 6-digit code, then the download starts.

Needs Claude Code and Node.js 18+. Reads CSV exports from any tool (Stripe, Shopify, Plausible, Brevo, Instagram insights and more). No API keys, no new accounts; the maths runs on your computer.

What you get

  • /monday-brief Sets itself up from your exports once, then writes the brief every week.
  • brief.mjs Does the maths: this week, last week, 4-week average, day by day. Every number comes from your files.
  • What happened The biggest changes in plain words, with the numbers next to them.
  • 3 actions Three concrete things to do this week, tied to your numbers and your goal.
  • HTML + PDF One page in your colours, plus sample data and an example brief to try it first.

In three steps

  1. Unzip and run the one install line from the README.
  2. Export your sales, visitors and sign-ups as CSV into ~/monday-brief/exports.
  3. Type /monday-brief in Claude Code every Monday and get your page.