Gen-AI Developer Classroom notes 15/Oct/2025

AI Application Layers

• Application Layer is about using models + infra to solve enterprise usecases.

Architectures

Foundational Model interaction + Prompting

• Usecase: You are an content generator, You want to review the content from gramatical mistakes and ensuring the content is SEO friendly
  

• Technical details:

  • LLM SDKs:
    • Open AI
    • Gemini

Classic RAG

• Usecase: I have an ecommerce application where customers can buy sports related products. Here i want to build a chat bot which helps users speak/type in natural language to search products

• Technical Details
  • LLM SDKs:
    • Open AI
    • Gemini
  • Vector Databases
  • Frameworks like langchain