Gen-AI Developer Classroom notes 02/Sep/2025

Problems to solve

• Source (kbarticles) are prone to updates, which means that the vector database has to be updated
• How can i know whether my RAG is giving quality results.
• MultiModal
• Document Types
• Next :
  • RAG Types
    • Agentic RAG
    • Graph RAG

Handling the Source updates (files/folders)

• While indexing, we read files and lets find a way to store the hash of the file in the metadata

• Source: Directory with files or subdirectories

• How do i update the metadata of existing document in langchain

• Refer Here for the changes and give me the fix