Going Beyond Chatbots: How to Make GPT-4 Output Structured Data Using LangChain




  • While building such pipelines, I quickly realized that while natural language is an excellent interface for a chatbot, it’s quite a difficult one to use with existing APIs. (View Highlight)
  • Output fixing parsers contain two components:
    1. An easy, consistent way of generating output formatting instructions (using a popular TypeScript validation framework, Zod).
    2. An LLM-powered recovery mechanism for handling badly formatted outputs using a more focused prompt. (View Highlight)