Hacker News Throwback Machine - See What Was Hot on This Day, Every Year!

This is a simple workflow that grabs HackerNews front-page headlines from today's date across every year since 2007 and uses a little AI magic (Google Gemini) to sort 'em into themes, sends a neat Markdown summary on Telegram. How it works Runs daily, grabs Hacker News front page for this day across every year since 2007. Pulls headlines & dates. Uses Google Gemini to sort headlines into topics & spot trends. Sends a Markdown summary to Telegram. Set up steps Clone the workflow. Add your Google Gemini API key. Add your Telegram bot token and chat ID. Built on Day-01 as part of the 100DaysOfAgenticAi Fork it, tweak it, have fun!

Help me set up the n8n workflow "Hacker News Throwback Machine - See What Was Hot on This Day, Every Year!" (https://n8n.io/workflows/2688). It uses: HTTP Request, Telegram, Code, HTML, Basic LLM Chain, Google Gemini Chat Model. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.