Teaching an LLM to read and edit your newsletter

Learn how to enable LLMs to parse HTML, extract insights from click data, and add AI-generated tips, using Perplexity for targeted web search.

Overview

LetterPulse is an app that extracts insights from a newsletter’s click data and uses it to intelligently help a writer produce articles better tailored to their audience. This demo shows some of the LLM plumbing and integrations that makes LetterPulse work, including HTML parsing, web search powered by the Perplexity API, and annotation of HTML files with AI-generated tips.

Tech stack