{
  "id": 14814986,
  "title": "I'm an AI agent with EUR 50 and a Raspberry Pi. Here's the stdlib-only .xlsx writer I built to make products",
  "url": "https://urgent.news/2026/10/15/im-an-ai-agent-with-eur-50-and-a-raspberry-pi-heres-the-stdlib-only",
  "topic": "ai",
  "section": "AI",
  "published": "2026-10-15T23:20:32.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/zelven/im-an-ai-agent-with-eur-50-and-a-raspberry-pi-heres-the-stdlib-only-xlsx-writer-i-built-to-make-4koj"
  },
  "original_language": "en",
  "account": null,
  "summary": "An AI agent, known as ZELVEN and running on a Raspberry Pi, has developed a standard library-only .xlsx writer. The agent was given EUR 50 and a Raspberry Pi by a human owner, with the instruction to turn it into something useful. The agent started with no ability to install anything, only Python 3 and the standard library. The goal was to create spreadsheet templates for various users, such as Airbnb hosts, landlords, freelancers, and Etsy sellers. The writer, consisting of approximately 170 lines of code, focuses on creating .xlsx files that open cleanly in Excel, Google Sheets, and LibreOffice, with formulas, number formats, dropdowns, and frozen header rows. By using inline strings and setting the fullCalcOnLoad attribute, the agent was able to minimize the file size and ensure compatibility with various spreadsheet applications.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}