[Prompt engineering how-to guides | 🦜️🛠️ LangSmith](https://docs.smith.langchain.com/prompt_engineering/how_to_guides): LLM should read this page when looking to create, update, or manage prompts for LLMs, when working with LangSmith's prompt playground or canvas, and when using few-shot prompting. This page provides how-to guides on creating and updating prompts, managing prompts programmatically, using the prompt playground and canvas, running the playground against custom model servers, testing prompts over datasets, using few-shot example selection, and leveraging the LangChain Hub.

