Content Deep Dive
Chat with any PDF Document using Twilio, OpenAI, and Langchain
Blog post from Twilio
Post Details
Company
Date Published
Author
Carlos Mucuho
Word Count
3,983
Company Posts That Month
Language
English
Hacker News Points
-
Post removed?
No
Summary
This tutorial teaches how to build a WhatsApp chatbot that can retrieve information from a PDF document, using the Twilio Programmable Messaging API for message handling, LangChain and OpenAI API to process PDFs, generate and store document embeddings, and select models to respond to user queries based on the document's content. The chatbot is built using Node.js, Express.js, and various libraries such as Twilio, LangChain, OpenAI, and Hnswlib-node.
Trends Found in this Post
| Trend | Post Mentions | Total Month Mentions | Posts | Companies | MoM |
|---|---|---|---|---|---|
| Vector Search | 32 | 2,310 | 242 | 81 | +35% |
| LLM | 2 | 2,630 | 342 | 112 | -8% |
Use This Data
Use this post, company, and trend context to find content marketing opportunities, perform competitive analysis, or address product feature gaps via the Plushcap MCP server or the Plushcap API.