AppleScript Automation for Safari

I need an AppleScript to automate several tasks in Safari and Chrome. The script will interact with a static webpage.

Requirements:
- Open a specified URL in Safari.
- Smoothly scroll to the bottom of the webpage.
- Save the entire webpage as a PDF.
- Copy the URL and open it in Chrome.
- Click on the Recall extension in Chrome.
- Save a detailed summary of the webpage in Recall, including only the text content.

Ideal Skills & Experience:
- Proficient in AppleScript
- Familiar with Safari and Chrome browsers
- Experience with browser automation and web page handling