Let's Build a "Chat With PDF” app using Langchain(TS/JS), AI SDK, Pinecone DB, Open AI & Next.js 13

Video Description

✨ Update ✨ Looks like Pinecone has removed namespaces from free-tier, so I pushed recent changes to https://github.com/rajeshdavidbabu/pdf-chat-ai-sdk and removed the name-spaces and tested the code its still working ! 🥹 🚀 Troubleshooting: For " Error [InsufficientQuotaError]: 429 You exceeded your current quota, please check your plan and billing details. For more information on this error, read the docs: https://platform.openai.com/docs/guides/error-codes/api-errors." I had to delete all my old API keys and created a new one + charged my credits for about 10 dollars. If you have questions jump on the discord link https://discord.gg/4zpS4Zsz56 ------------------ A beginner friendly and full-tutorial on how to build a “Chat with PDF” using Langchain, AI SDK, Pinecone DB, Open AI and Next.js 13. Github: https://github.com/rajeshdavidbabu/pdf-chat-ai-sdk (without AI SDK - Github: https://github.com/rajeshdavidbabu/pdf-chat-ai) Timecode: 0:00 - Intro 01:08 - How to make your LLMs smarter ? 02:29 - Tech-stack walkthrough 04:20 - App Architecture 05:53 - Breakdown of app into steps 07:16 - Step 1: Setup Next.js 13 and shadcn app 08:54 - Step 2: Building chat UI components 14:44 - Step 3: Setting up API keys and ENV config 16:55 - Step 4: Setup Pinecone DB client 18:40 - Step 5: Embed PDF and store on Pinecone DB 24:18 - Step 6: LLM Templates and models 25:55 - Step 7: Building chains using Langchain 31:14 - Step 8: Prepare chat-endpoint 32:53 - Step 9: Build a streaming chat UI 36:09 - Step 10: Streaming the sources information