Prompt engineering how-to guides

Step-by-step guides that cover key tasks and operations for doing prompt engineering LangSmith.

Prompt hub

Organize and manage prompts in LangSmith to streamline your LLM development workflow.

• Create a prompt
• Update a prompt
• Manage prompts programmatically
• LangChain Hub

Playground

Quickly iterate on prompts and models in the LangSmith Playground.

• Run the playground against a custom LangServe model server
• Run the playground against an OpenAI-compliant model provider/proxy
• Use custom TLS certificates
• Manage model configurations
• Testing over a dataset

Few shot prompting

Use LangSmith datasets to serve few shot examples to your application

• Index a dataset for few shot example selection