Summary
This chapter explored the importance of prompt engineering in building effective RAG applications with LlamaIndex. We learned how to inspect and customize the default prompts used by various components.
The chapter provided an overview of key principles and best practices for crafting high-quality prompts, as well as advanced prompting techniques. Additionally, it emphasized the significance of choosing the right language model for the task at hand and understanding their different architectures, capabilities, and trade-offs.
Finally, we talked about some simple yet powerful prompting methods, such as few-shot prompting, CoT prompting, self-consistency, ToT, and prompt chaining to enhance the reasoning and problem-solving abilities of language models. Mastering prompt engineering is crucial for unlocking the full potential of LLMs in RAG applications.
As we prepare to wrap up our journey, I invite you to join me in the final chapter of this book, where I will do my...